air s Viper-100 User manual

Viper‐100™
Viper‐200™
Viper‐400™
Viper‐900™
NarrowbandIPRouter
UserManual
PN001‐5008‐000Rev8
RevisedJune2010

REVISION HISTORY
REV DATE REVISION DETAILS
0 Jan 11, 2008 Initial Release as 001-5008-000.
1 May 2008 Update Dual Port Viper information.
2 September 2008
Added information about SNMP.
Updated Firmware Upgrade instructions.
3 December 2008
Added information about TCP Client Server Mode.
Added information about Saving/Restoring User
Configuration files.
4 April 2009
Added information about V1.5 Viper code release.
Added information about TCP Proxy Feature.
Added note to RF Acknowledgment section.
Corrected Viper Power Cable Part in Accessory Table.
Added specifications and part number for 900 MHz Viper.
Updated RF Exposure Compliance requirements.
Added section 2.10, Choosing an IP Addressing Scheme
5 July 2009
Added information about V1.6 Viper code release.
Added information about Listen Before Transmit Disable
feature.
Added section about RF MAC override feature.
Added section about the Periodic Reset feature.
Added screen shot and information for the “Add Static
Entry” function
6 September 2009
Added Listen Before Transmit Disable Feature
(Previously Read: Added Listen Before Talk Disable
Feature)
7 November 2009
Updated user manual for product name change from
ViPR to Viper
8 June 2010
Added UL information.
Added information and specifications for Viper-200
Added information about V1.7 Viper firmware Release
Corrected radio firmware upgrade command line
instructions errors in Section 13.3 that were introduced
in revision 7 of the user manual.
Added section about VPN
Added section about Radius
Updated SNMP section
Updated screen captures and descriptions

IMPORTANT NOTICE
Because of the nature of wireless communication, transmission and reception of data can never
be guaranteed. Data may be delayed, corrupted (i.e., have errors), or be totally lost. Significant
delays or losses of data are rare when wireless devices such as the Viper are used in a normal
manner with a well-constructed network. Viper should not be used in situations where failure to
transmit or receive data could result in damage of any kind to the user or any other party,
including but not limited to personal injury, death, or loss of property. CalAmp accepts no
responsibility for damages of any kind resulting from delays or errors in data transmitted or
received using Viper, or for the failure of Viper to transmit or receive such data.
COPYRIGHT NOTICE
© Copyright 2010 CalAmp.
Products offered may contain software proprietary to CalAmp. The offer of supply of these
products and services does not include or infer any transfer of ownership. No part of the
documentation or information supplied may be divulged to any third party without the express
written consent of CalAmp.
RF EXPOSURE COMPLIANCE REQUIREMENTS
The Viper radio is intended for use in the Industrial Monitoring and Control and
SCADA markets. The Viper unit must be professionally installed and must ensure a minimum
separation distance listed in the table below between the radiating structure and any person.
An antenna mounted on a pole or tower is the typical installation and in rare instances, a 1/2-
wave whip antenna is used.
RF Exposure
Antenna Gain
5 dBi 10 dBi 15 dBi
Min Safety Distance
(VHF @ max Power) 123cm 218.8cm 389cm
Min Safety Distance
(UHF @ max Power) 105.7cm 188cm 334.4cm
Min Safety Distance
(900 MHz @ max power) 63.8cm 115 cm 201.7 cm
Note: It is the responsibility of the user to guarantee compliance with the FCC MPE
regulations when operating this device in a way other than described above.
The Viper radio uses a low power radio frequency transmitter. The concentrated energy from an
antenna may pose a health hazard. People should not be in front of the antenna when the
transmitter is operating.
The installer of this equipment must ensure the antenna is located or pointed such that it does
not emit an RF field in excess of Health Canada limits for the general population. Recommended
safety guidelines for the human exposure to radio frequency electromagnetic energy are
contained in the Canadian Safety Code 6 (available from Health Canada) and the Federal
Communications Commission (FCC) Bulletin 65.
Any changes or modifications not expressly approved by the party responsible for compliance
(in the country where used) could void the user's authority to operate the equipment.

REGULATORY CERTIFICATIONS
The Viper radio is available in several different models each with unique frequency bands. Each
model of Viper may have different regulatory approval as shown in the table below.
UL Certification
All models UL approved when powered with a listed Class 2 source.
DECLARATION OF CONFORMITY FOR MODEL # 140-5048-400
This device (Viper model #140-5048-400) is a data transceiver intended for commercial and
industrial use in all EU and EFTA member states.
Česky [Czech] CalAmp tímto prohlašuje, že tento rádio je ve shoděse základními
požadavky a dalšími příslušnými ustanoveními směrnice 1999/5/ES.
Dansk [Danish] Undertegnede CalAmp erklærer herved, at følgende udstyr radio
overholder de væsentlige krav og øvrige relevante krav i direktiv
1999/5/EF.
Deutsch [German] Hiermit erklärt CalAmp, dass sich das Gerät radio in Übereinstimmung
mit den grundlegenden Anforderungen und den übrigen einschlägigen
Bestimmungen der Richtlinie 1999/5/EG befindet.
Eesti [Estonian] Käesolevaga kinnitab CalAmp seadme raadio vastavust direktiivi
1999/5/EÜ põhinõuetele ja nimetatud direktiivist tulenevatele teistele
asjakohastele sätetele.
English Hereby, CalAmp, declares that this radio is in compliance with the
essential requirements and other relevant provisions of Directive
1999/5/EC.
Español [Spanish] Por medio de la presente CalAmp declara que el radio cumple con los
requisitos esenciales y cualesquiera otras disposiciones aplicables o
exigibles de la Directiva 1999/5/CE.
Ελληνική [Greek] ΜΕ ΤΗΝ ΠΑΡΟΥΣΑ CalAmp ΔΗΛΩΝΕΙ ΟΤΙ ΡΑΔΙΌΦΩΝΟ
ΣΥΜΜΟΡΦΩΝΕΤΑΙ ΠΡΟΣ ΤΙΣ ΟΥΣΙΩΔΕΙΣ ΑΠΑΙΤΗΣΕΙΣ ΚΑΙ ΤΙΣ ΛΟΙΠΕΣ
ΣΧΕΤΙΚΕΣ ΔΙΑΤΑΞΕΙΣ ΤΗΣ ΟΔΗΓΙΑΣ 1999/5/ΕΚ.
Français [French] Par la présente CalAmp déclare que l'appareil radio est conforme aux
exigences essentielles et aux autres dispositions pertinentes de la
directive 1999/5/CE.
Certifications
Model Number Frequency Range FCC IC (DOC) European Union
EN 300 113
Australia/New
Zealand
140-5018-500 136 – 174 MHz NP4-5018-500 773B-5018500
140-5018-501 136 – 174 MHz NP4-5018-500 773B-5018500
140-5028-502 215 – 240 MHz NP4-5028-502 Pending
140-5028-503 215 – 240 MHz NP4-5028-502 Pending
140-5048-300 406.1 - 470 MHz NP4-5048-300 773B-5048300
140-5048-301 406.1 - 470 MHz NP4-5048-300 773B-5048300
140-5048-400 406.1 - 470 MHz 1588 Pending
140-5048-500 450 - 512 MHz NP4-5048-300 773B-5048300
140-5048-501 450 - 512 MHz NP4-5048-300 773B-5048300
140-5048-600 450 - 512 MHz Pending
140-5098-500 928 - 960 MHz NP4-5098-500 773B-5098500
140-5098-501 928 - 960 MHz NP4-5098-500 773B-5098500

Italiano [Italian] Con la presente CalAmp dichiara che questo radio è conforme ai
requisiti essenziali ed alle altre disposizioni pertinenti stabilite dalla
direttiva 1999/5/CE.
Latviski [Latvian] Ar šo CalAmp deklarē, ka radio atbilst Direktīvas 1999/5/EK būtiskajām
prasībām un citiem ar to saistītajiem noteikumiem.
Lietuvių[Lithuanian] Šiuo CalAmp deklaruoja, kad šis radijo atitinka esminius reikalavimus ir
kitas 1999/5/EB Direktyvos nuostatas.
Nederlands [Dutch] Hierbij verklaart CalAmp dat het toestel radio in overeenstemming is
met de essentiële eisen en de andere relevante bepalingen van richtlijn
1999/5/EG.
Malti [Maltese] Hawnhekk, CalAmp , jiddikjara li dan tar-radju jikkonforma mal-ħtiġijiet
essenzjali u ma provvedimenti oħrajn relevanti li hemm fid-Dirrettiva
1999/5/EC.
Magyar [Hungarian] Alulírott, CalAmp nyilatkozom, hogy a rádió megfelel a vonatkozó
alapvetõ követelményeknek és az 1999/5/EC irányelv egyéb
elõírásainak.
Polski [Polish] Niniejszym CalAmp oświadcza, że radio jest zgodny z zasadniczymi
wymogami oraz pozostałymi stosownymi postanowieniami Dyrektywy
1999/5/EC.
Português
[Portuguese]
CalAmp declara que este rádio está conforme com os requisitos
essenciais e outras disposições da Directiva 1999/5/CE.
Slovensko
[Slovenian]
CalAmp izjavlja, da je ta radio v skladu z bistvenimi zahtevami in
ostalimi relevantnimi določili direktive 1999/5/ES.
Slovensky [Slovak] CalAmp týmto vyhlasuje, že rádio spĺňa základné požiadavky a všetky
príslušné ustanovenia Smernice 1999/5/ES.
Suomi [Finnish] CalAmp vakuuttaa täten että radio tyyppinen laite on direktiivin
1999/5/EY oleellisten vaatimusten ja sitä koskevien direktiivin muiden
ehtojen mukainen.
Svenska [Swedish] Härmed intygar CalAmp att denna radio står I överensstämmelse med
de väsentliga egenskapskrav och övriga relevanta bestämmelser som
framgår av direktiv 1999/5/EG.
Íslenska [Icelandic] Hér með lýsir CalAmp yfir því að útvarp er í samræmi við grunnkröfur
og aðrar kröfur, sem gerðar eru í tilskipun 1999/5/EC.
Norsk [Norwegian] CalAmp erklærer herved at utstyret radio er i samsvar med de
grunnleggende krav og øvrige relevante krav i direktiv 1999/5/EF.

TABLE OF CONTENTS
1VIPER OVERVIEW..................................................................................................................................................10
1.1General Description..........................................................................................................................................10
1.2Operational Characteristics.............................................................................................................................10
1.3Physical Description .........................................................................................................................................11
1.3.1Front Panel..................................................................................................................................................11
1.3.2LED Panel...................................................................................................................................................12
1.3.3Ethernet LAN Port......................................................................................................................................12
1.3.4SETUP and COM Ports ..............................................................................................................................13
1.3.5Power Connector ........................................................................................................................................13
1.3.6Antenna Connector .....................................................................................................................................14
1.3.7Chassis Dimensions ....................................................................................................................................14
1.4Part Numbers and Availability........................................................................................................................15
1.4.1Viper Radio.................................................................................................................................................15
1.4.2Accessories and Options.............................................................................................................................15
1.5Product Warranty ............................................................................................................................................16
1.6RMA Request....................................................................................................................................................17
1.7Documentation and Downloads.......................................................................................................................17
2SYSTEM ARCHITECTURE AND NETWORK PLANNING.................................................................................18
2.1Single Coverage Area.......................................................................................................................................18
2.2Master/Remote..................................................................................................................................................18
2.3Point-to-Point....................................................................................................................................................19
2.3.1Point-to-Multipoint .....................................................................................................................................20
2.3.2Report by Exception ...................................................................................................................................20
2.4Extending the Coverage Area with a Relay Point..........................................................................................20
2.4.1Understanding RF Path Requirements........................................................................................................21
2.5Site Selection and Site Survey..........................................................................................................................21
2.5.1Site Selection ..............................................................................................................................................21
2.5.2Site Survey..................................................................................................................................................22
2.6Selecting Antenna and Feedline.......................................................................................................................22
2.6.1Antenna Gain ..............................................................................................................................................22
2.6.2Omni Directional Antenna..........................................................................................................................22
2.6.3Yagi Antenna ..............................................................................................................................................23
2.6.4Vertical Dipoles ..........................................................................................................................................23
2.6.5Feedline ......................................................................................................................................................23
2.6.6RF Exposure Compliance Requirements ....................................................................................................23
2.7Terrain and Signal Strength............................................................................................................................24
2.8Radio Interference............................................................................................................................................25
2.9IP Forwarding Modes.......................................................................................................................................25
2.9.1Bridge Mode ...............................................................................................................................................25
2.9.2Router Mode ...............................................................................................................................................26
2.10Choosing an IP Addressing Scheme................................................................................................................27
2.10.1Bridge Mode ...............................................................................................................................................27
2.10.2Router Mode ...............................................................................................................................................28
3DATARADIO VIPER QUICK START.....................................................................................................................30
3.1Setup and Configuration..................................................................................................................................30
3.2Install the Antenna ...........................................................................................................................................30

3.3PC LAN Setup...................................................................................................................................................30
3.3.1Front Panel Connections.............................................................................................................................30
3.4Measure and Connect Primary Power............................................................................................................32
3.5Connect Viper to Programming PC................................................................................................................32
3.5.1Initial Installation Login .............................................................................................................................33
3.6Configure Your Viper Using the Setup Wizard.............................................................................................33
3.7Check For Normal Operation..........................................................................................................................36
4VIPER WEB MANAGEMENT.................................................................................................................................37
4.1Navigating the Network Management System...............................................................................................37
4.2Main Menu........................................................................................................................................................37
4.2.1Network Management System Commands.................................................................................................37
5UNIT STATUS...........................................................................................................................................................39
5.1Unit Identification and Status..........................................................................................................................39
5.2Diagnostics.........................................................................................................................................................41
5.2.1Local Diagnostics .......................................................................................................................................41
5.2.2Online Diagnostics......................................................................................................................................43
6SETUP (BASIC)........................................................................................................................................................46
6.1General Setup....................................................................................................................................................46
6.2IP Settings..........................................................................................................................................................49
6.2.1Ethernet Interface........................................................................................................................................49
6.2.2RF Interface ................................................................................................................................................51
6.2.3Default Gateway .........................................................................................................................................51
6.3Channel Table...................................................................................................................................................51
6.4Serial Ports Setup .............................................................................................................................................53
6.4.1Basic Settings..............................................................................................................................................55
6.4.2IP Gateway Service.....................................................................................................................................55
6.4.3IP Gateway Transport .................................................................................................................................56
6.4.4RTS/CTS Mode Settings ............................................................................................................................60
7SETUP (ADVANCED)..............................................................................................................................................61
7.1RF Optimizations..............................................................................................................................................61
7.1.1MAC Advanced Settings ............................................................................................................................61
7.1.2Carrier Sense Level Threshold....................................................................................................................62
7.1.3Listen Before Transmit ...............................................................................................................................62
7.2IP Services.........................................................................................................................................................63
7.2.1SNMP .........................................................................................................................................................65
7.2.2MIB.............................................................................................................................................................65
7.2.2.1Viper MIB Files..........................................................................................................................................65
7.2.2.2OID .............................................................................................................................................................65
7.2.2.3Viewing MIB Files .....................................................................................................................................66
7.2.3SNMP Configuration ..................................................................................................................................67
7.2.4NAT Overview ...........................................................................................................................................69
7.2.5NAT on Viper .............................................................................................................................................69
7.2.6Ethernet Interface Private ...........................................................................................................................70
7.2.7RF Interface Private....................................................................................................................................71
7.2.8User NAT Entries .......................................................................................................................................73
7.2.9NAT Port Forwarding.................................................................................................................................74
7.3IP Addressing....................................................................................................................................................76
7.3.1Broadcast Mode ..........................................................................................................................................76
7.3.2Multicast Mode...........................................................................................................................................76
7.4IP Optimization.................................................................................................................................................77

7.5IP Routing (Table/Entries)...............................................................................................................................79
7.6Time Source.......................................................................................................................................................80
7.6.1SNTP ..........................................................................................................................................................80
7.6.2Time Zone...................................................................................................................................................80
7.7Alarm Reporting...............................................................................................................................................81
7.7.1Forward Power Alarm & Notification ........................................................................................................81
7.7.2Reverse Power Alarm & Notification.........................................................................................................81
7.7.3PA Power Alarm & Notification.................................................................................................................82
7.8User Settings......................................................................................................................................................82
8SECURITY.................................................................................................................................................................83
8.1User ID and Password......................................................................................................................................83
8.2Encryption.........................................................................................................................................................84
8.3RADIUS.............................................................................................................................................................84
8.3.1Overview ....................................................................................................................................................84
8.3.2User Authentication ....................................................................................................................................84
8.3.3Device Authentication ................................................................................................................................86
8.4VPN....................................................................................................................................................................87
8.4.1VPN Configuration.....................................................................................................................................88
8.4.1.1VPN Filters .................................................................................................................................................92
9STATISTICS..............................................................................................................................................................94
9.1Ethernet (LAN).................................................................................................................................................94
9.2Serial..................................................................................................................................................................95
9.3RF.......................................................................................................................................................................95
9.4Airlink Error Detection....................................................................................................................................95
10MAINTENANCE...................................................................................................................................................97
10.1Ping Test............................................................................................................................................................97
10.2Unit Configuration Control.............................................................................................................................97
10.2.1User Configuration Settings........................................................................................................................98
10.3Package Control................................................................................................................................................99
10.4Net Tests............................................................................................................................................................99
10.4.1Net Test Setup...........................................................................................................................................100
10.4.2Net Test Results........................................................................................................................................101
10.5RF Tests...........................................................................................................................................................103
10.6Feature Options ..............................................................................................................................................103
11NEIGHBOR MANAGEMENT...........................................................................................................................104
11.1User Interface..................................................................................................................................................104
11.2Neighbor Discovery (Modes)..........................................................................................................................104
11.2.1Manual-SCAN ..........................................................................................................................................105
11.2.2Auto-SCAN ..............................................................................................................................................105
11.2.3Disabled ....................................................................................................................................................105
11.3Local Status.....................................................................................................................................................105
11.3.1Neighbor Discovery States .......................................................................................................................106
11.3.2Neighboring Vipers Found .......................................................................................................................107
11.3.3Discovery Duration...................................................................................................................................107
11.4Discovered Viper Neighbors..........................................................................................................................107
11.4.1Information on Neighboring Vipers..........................................................................................................107
11.4.2Neighbor Table Entry Type ......................................................................................................................107
11.4.3Route to Neighboring Vipers....................................................................................................................108

11.5Control Operations.........................................................................................................................................108
11.6Primary and Backup Route Selection...........................................................................................................110
11.7Network Status................................................................................................................................................110
11.8Maintenance....................................................................................................................................................111
11.9Recommended Neighbor Discovery Modes of Operations..........................................................................112
12NETWORK OPTIMIZATION ............................................................................................................................113
12.1Maximizing TCP/IP Throughput..................................................................................................................113
12.2Maximizing Throughput with a Weak RF Link ..........................................................................................113
12.2.1Use Router Mode with RF Acknowledgements Enabled..........................................................................113
12.2.2Reduce RF Network Bit Rate ...................................................................................................................113
12.2.3Increase OIP and MAC Retries Limit.......................................................................................................114
13UPGRADING YOUR FIRMWARE....................................................................................................................115
13.1Upgrade Modem Firmware Procedure.........................................................................................................115
13.2Upgrade Radio Firmware..............................................................................................................................116
13.3Verify File Integrity........................................................................................................................................117
VIPER SPECIFICATIONS............................................................................................................................................118
PRODUCT WARRANTY ................................................................................................................................................122
DEFINITIONS................................................................................................................................................................123

1VIPER OVERVIEW
This document provides information required for the operation and verification of the
Dataradio Viper Narrowband IP Modem/Router. The information in this manual makes the
assumption the user’s PC has an NIC (Network Interface Card) with TCP/IP implemented.
Setup requires the knowledge and authorization to modify the TCP/IP settings for the NIC.
Changing or installing new IP addresses in a network can cause serious network problems.
If you have any questions or concerns, contact the Network Administrator for your system.
1.1 GENERAL DESCRIPTION
Viper provides any IP-enabled device with connectivity to transmit narrowband data. This
DSP-based radio was designed for SCADA, telemetry and industrial applications in the 136-
174 MHz, 215-240 MHz VHF, 406.1-512 MHz UHF, and 928-960 MHz frequency ranges.
Viper supports serial and Ethernet/IP Remote Terminal Units (RTU) and programmable logic
controllers (PLC). It is standard IEEE 802.3 compliant. Viper supports any protocol running
over IPv4 (including ICMP, IPinIP, IPSec, RSVP, TCP and UDP protocols). It provides MAC
layer bridging and HTTP, ARP, and static routing packet forwarding.
1.2 OPERATIONAL CHARACTERISTICS
The Viper product has the following operational characteristics:
Frequency range of 136-174 MHz, 215-240 MHz, 406.1-470 MHz, 450-512 MHz, or
928-960 MHz.
User-selectable data rates
Built-in transceiver adjustable from 1 to 10 watts (8 watts max for 900MHz)
Used as an access point or an end point with each configurable in (a) Bridge mode for
quick setup of units on same network or (b) Router mode for advanced networks
Embedded web server to access status and/or setup information
Remote access for over-the-air system firmware upgrades
Wide input power range of 10 to 30 volts DC
AES 128-bit data encryption (Applies to Serial and IP connections)
Superior data compression (zlib compression algorithm applies to Serial and IP
connections)
Native UDP and TCP/IP support
Online and Offline Diagnostics
Supports up to 32 different frequency channel pairs
Industrial operating temperature range of -30 to +60 C
Rugged die-cast aluminum and steel case
UL Certified when powered by a listed Class 2 source
406.1-470MHz frequency range certified for European Union (ETSI EN300 113)
406.1-470MHz and 450-512 MHz frequency ranges certified for Australia/New Zealand
This equipment is suitable for use in Class I, Division 2, Groups A, B, C, and D or non-
hazardous locations only.
The equipment is intended for installation only in a RESTRICTED ACCESS LOCATION per
EN60950-1:2006
001-5008-000(Rev8) Page 10

These features provide system benefits that give users:
Rugged Packaging. Viper is housed in a compact and rugged cast aluminum case. Built
for industrial applications in a variety of environments, Viper operates over an extended
temperature range and provides worry-free operation in the roughest environments.
Simple Installation. Basic installation typically utilizes an omni-directional antenna at the
master station or Relay Point and a directional antenna at each remote site not a Relay
Point. See Section 2 for information on Site and Antenna Selection. For basic service, just
hook up an antenna, connect your Ethernet LAN to the Viper’s LAN port, apply primary
power, check and set a few operating parameters and you are done.
Flexible Management. Configuration, commissioning, maintenance and troubleshooting
can be done locally or remotely. There are no physical switches or adjustments; all
operating parameters are set via a web browser. The Dual-Port Viper provides a receive
antenna connector allowing for unique customer applications requiring additional receive
filtering, external PA(s), and other options.
Long Range. Narrowband configurations allow better coverage over harsh terrain.
1.3 PHYSICAL DESCRIPTION
Viper consists of two logic PCBs, one that includes the modem circuitry and the other the
radio module. Both are installed in a cast aluminum case. The unit is not hermetically
sealed and should be mounted in a suitable enclosure when dust, moisture, and/or a
corrosive atmosphere are anticipated.
The Viper is designed for easy installation and configuration; the Viper features no external
or internal switches or adjustments. All operating parameters are set via an internal web
browser.
1.3.1 Front Panel
Figure 1.1- Viper Front Panel (Dual-port model shown)
001-5008-000(Rev8) Page 11

001-5008-000(Rev8) Page 12
As shown in Figure 1.1, the front panel has the following connections:
(1) RJ-45 LAN 10 BaseT Ethernet connection with Auto-MDIX
(1) 50-ohm TNC female Antenna connector
(1) 50-ohm SMA female receive antenna connector (Dual-Port models only)
(1) Right-angle power connector (10-30 VDC)
(2) DE-9F RS-232 ports
For Dual-port Viper connections, see Section 1.3.6.
1.3.2 LED Panel
The LED panel has five Tri-Color LEDs. The functionality of each LED is shown in Table 1-1.
Table 1-1- Viper LED Functionality
LED Color Definition
Power Green
Red
Viper ready, normal operations
Viper hardware fault
Status Green
Blinking Green
Red
Amber (Solid or Blinking)
Viper no faults, normal operations
Viper scanning for neighbors
Viper has a fault condition, check unit status
Viper detects high background noise
ACT
Blinking Green
Off
Ethernet activity detected on PHY link (RJ45)
No Ethernet activity on PHY link (RJ45)
Lnk Green
Off
Ethernet connection established (RJ45)
No Ethernet connection (RJ45)
Rx/Tx Green
Red
Receiving data
Transmitting data
1.3.3 Ethernet LAN Port
The Ethernet LAN port is an RJ-45 receptacle with a 10 BaseT Ethernet connection and
Auto-MDIX feature. Table 1-2 shows pin-out descriptions for the RJ-45 port.
Table 1-2 - Pin-out for IEEE-802.3 RJ-45 Receptacle Contacts
Contact 10 Base-T Signal
1 TXP(1)
2 TXN(1)
3 RXP(1)
4 SPARE
5 SPARE
6 RXN(1)
7 SPARE
8 SPARE
SHELL Shield
(1) The name shows the default function. Given the Auto-MDIX capability of
the Ethernet transceiver, TX and RX function could be swapped.

1.3.4 SETUP and COM Ports
The SETUP and COM serial connections are DE-9F RS-232 ports.
Serial port considerations:
•Viper radio modem SETUP and COM ports are Data Communication Equipment (DCE)
devices
•In general, equipment connected to the Viper’s SETUP / COM serial port is Data
Terminal Equipment (DTE) and a straight-through cable is recommended.
Note: If a DCE device is connected to the Viper SETUP / COM port, a null modem
cable/adapter is required.
The pin-out for the SETUP and COM ports are shown in Table 1-3
Table 1-3- Pin-out for DCE SETUP and COM port, 9 Contact DE-9 Connector
Contact EIA-232F Function Signal Direction
1 DCD(1)
DTE ←DCE
2 RXD DTE ←DCE
3 TXD DTE →DCE
4 DTR DTE →DCE
5 GND DTE --- DCE
6 DSR(2)
DTE ←DCE
7 RTS(1)
DTE →DCE
8 CTS(1)
DTE ←DCE
9 RING
(3)
DTE --- DCE
(1) Programmable. (2) Always asserted. (3) For future use.
The DCD, DTR, RTS and CTS control lines are programmable. Refer to section 6.4 for serial
port control line configurations.
1.3.5 Power Connector
The Viper is supplied with a right-angle power connector (10-30 VDC). Table 1-4 shows the
pin-out of the power connector.
Table 1-4 - Pin-out of the power connector
Contact #
(Left to Right) Color Description
4 Fan Power Output (5V)
3 Black Ground
2 Red Positive (10-30) VDC
1 White Enable
Note: The White Enable line must be tied to the red positive lead of the connector for the
Viper to function.
WARNING – EXPLOSION HAZARD- Do not disconnect unless power has been removed
or the area is known to be non-hazardous
WARNING -EXPLOSION HAZARD-Substitution of components may impair suitability for
Class I, Division 2.
The unit is to be powered with a Listed Class 2 or LPS power supply or equivalent.
001-5008-000(Rev8) Page 13

1.3.6 Antenna Connector
The standard Viper has a 50-ohm TNC female antenna connector. This connection functions
for both transmit and receive.
The Dual-Port Viper has a 50-ohm TNC female antenna connector functioning for transmit
(only) and a 50-ohm SMA female antenna connector functioning for receive (only). The
separate receive antenna connector allows for unique customer applications that require
additional receive filtering, external PA(s) and other options.
Warning: The transmit antenna port must not be connected directly to the receive
antenna port of the Dual-Port Viper. Excessive power into the receive antenna port
will damage the radio. Input power to the receiver should not exceed 17 dBm
(50mW).
To reduce potential interference, the antenna type and its gain should be chosen to ensure
the effective isotropic radiated power (EIRP) is not more than required for successful
communication.
WARNING – EXPLOSION HAZARD – Do not disconnect equipment unless power has
been removed or the area is known to be non-hazardous.
WARNING -EXPLOSION HAZARD-Substitution of components may impair suitability for
Class I, Division 2.
The antenna connector is for connection to antennas housed inside of a suitable enclosure.
1.3.7 Chassis Dimensions
The equipment is intended for installation only in a RESTRICTED ACCESS LOCATION per
EN60950-1:2006
Figure 1.2 shows the dimensions of the Viper Chassis and mounting plate.
Figure 1.2- Viper Chassis Dimensions (units are in inches)
001-5008-000(Rev8) Page 14

001-5008-000(Rev8) Page 15
1.4 PART NUMBERS AND AVAILABILITY
1.4.1 Viper Radio
Table 1-5 provides a breakdown of the Viper part number
Table 1-5 - Part Number Breakdown
Model Number Description Frequency Range
140-5018-500 Standard VHF Viper 136 - 174 MHz
140-5028-502 Standard VHF Viper-200 215 - 240 MHz
140-5048-300 Standard UHF Viper Range 3 406.1 - 470 MHz
140-5048-400
Standard UHF Viper Range 3
(EN 300 113 Compliant,
AS/NZ Compliant)
406.1 - 470 MHz
140-5048-500 Standard UHF Viper Range 5 450 - 512 MHz
140-5048-600 Standard UHF Viper Range 5
(AS/NZ Compliant)
450 - 512 MHz
140-5098-500 Standard 900MHz Viper 928 - 960 MHz
140-5018-501 Dual Port VHF Viper 136 - 174 MHz
140-5028-503 Dual Port VHF Viper-200 215 - 240 MHz
140-5048-301 Dual Port UHF Viper Range 3 406.1 - 470 MHz
140-5048-501 Dual Port UHF Viper Range 5 450 - 512 MHz
140-5098-501 Dual Port 900MHz Viper 928 - 960 MHz
1.4.2 Accessories and Options
Table 1-6 - Table 1-8 list standard accessories (including antenna, feedline, and connectors)
tested and approved for use with the Viper.
Table 1-6 - Accessories
ITEM PART NUMBER
Viper Power Cable 897-5008-010
Viper Demo Kit* – VHF - 136-174 MHz 250-5018-500
Viper Demo Kit* – VHF 200 - 215-240 MHz 250-5028-502
Viper Demo Kit* – UHF - 406-470 MHz 250-5048-300
Viper Demo Kit* – UHF - 450-512 MHz 250-5048-500
Viper Demo Kit* – 900 - 928-960 MHz 250-5098-500
Factory Installed Viper Fan Kit 150-5008-001
Field Installed Viper Fan Kit** 150-5008-002
TNC-Male to N-Male 18” 250-0697-103
TNC-Male to N-Male 48” 250-0697-104
TNC-Male to N-Male 72” 250-0697-105
TNC-Male to N-Female 18” 250-0697-106
* The Viper Demo Kit includes two of each of the following: Viper, rubber duck antennas, adapters, attenuators,
power cables, and power supplies.
** The field install Fan Kit is available for all VHF 200/UHF/900 Vipers (140-5028-XXX/140-5048-xxx/140-5098-
xxx) but is only available for VHF models-(140-5018-xxx) with RF revision 0.3 or greater (shipping Fall 2008).
Contact CalAmp Technical Support for more information.

001-5008-000(Rev8) Page 16
Table 1-7 - Antenna Kits
ITEM PART NUMBER
Antenna Kit*: 138-143 MHz 6.5 dBd 250-0211-007
Antenna Kit*: 138-143 MHz 9.5 dBd 250-0211-010
Antenna Kit*: 143-148 MHz 6.5 dBd 250-0211-107
Antenna Kit*: 143-138 MHz 9.5 dBd 250-0211-110
Antenna Kit*: 148-152 MHz 6.5 dBd 250-0211-207
Antenna Kit*: 148-152 MHz 9.5 dBd 250-0211-210
Antenna Kit*: 152-157 MHz 6.5 dBd 250-0211-307
Antenna Kit*: 152-157 MHz 9.5 dBd 250-0211-310
Antenna Kit*: 157-163 MHz 6.5 dBd 250-0211-407
Antenna Kit*: 157-163 MHz 9.5 dBd 250-0211-410
Antenna Kit*: 163-169 MHz 6.5 dBd 250-0211-507
Antenna Kit*: 163-169 MHz 9.5 dBd 250-0211-510
Antenna Kit*: 169-174 MHz 6.5 dBd 250-0211-607
Antenna Kit*: 169-174 MHz 9.5 dBd 250-0211-610
Antenna Kit*: 216-222 MHz 6.5 dBd 250-0221-007
Antenna Kit*: 216-222 MHz 9.5 dBd 250-0221-010
Antenna Kit*: 450-470 MHz, 7 dBd 250-0241-507
Antenna Kit*: 450-470 MHz, 10 dBd 250-0241-510
Antenna Kit*: 890-960 MHz, 6.4 dBd 250-5099-011
Antenna Kit*: 890-960 MHz, 10 dBd 250-5099-021
*Kits include premium antenna, mounting bracket, surge protector, grounding kit, cable ties, 18” TNC male to N-
male jumper cable and weather kit. UHF/900 kits include 25 feet of LMR400 antenna feedline. Feedline is available
for VHF kits in 25 or 50 feet lengths.
Table 1-8 - Feedline and Connectors
ITEM PART NUMBER
25 feet antenna feedline (LMR400), N-Male 250-0200-025
50 feet antenna feedline (LMR400), N-Male 250-0200-055
Barrel Connector, RF1 N type, Female 250-0200-100
1.5 PRODUCT WARRANTY
It is our guarantee that every Viper Radio modem will be free from physical defects in
material and workmanship for ONE YEAR from the date of purchase when used within the
limits set forth in Appendix A: Specifications.
The manufacturer's warranty statement is available in Appendix B. If the product proves
defective during the warranty period, contact our Customer Service Department to obtain a
Return Material Authorization (RMA). BE SURE TO HAVE THE EQUIPMENT MODEL, SERIAL
NUMBER, AND BILLING & SHIPPING ADDRESSES AVAILABLE WHEN CALLING. You may also
request an RMA online at www.calamp.com/component/option,com_rma/
FACTORY AND TECHNICAL SUPPORT
M-F 7:30-4:30 CST
CalAmp Wireless Networks Corp
299 Johnson Ave., Ste 110, Waseca, MN 56093
Tel 507.833.8819; Fax 507.833.6758
Email [email protected]

001-5008-000(Rev8) Page 17
1.6 RMA REQUEST
When returning a product, mark the RMA clearly on the outside of the package. Include a
complete description of the problem and the name and telephone number of a contact
person. RETURN REQUESTS WILL NOT BE PROCESSED WITHOUT THIS INFORMATION.
Contact Customer Service:
299 Johnson Ave., Ste 110
Waseca, MN 56093
Tel 1.507.833.8819
BE SURE TO HAVE THE EQUIPMENT MODEL AND SERIAL NUMBER, AND BILLING AND
SHIPPING ADDRESSES ON HAND WHEN CALLING.
For units in warranty, customers are responsible for shipping charges to CalAmp Wireless
Networks Corp. For units returned out of warranty, customers are responsible for all
shipping charges. Return shipping instructions are the responsibility of the customer.
1.7 DOCUMENTATION AND DOWNLOADS
CalAmp reserves the right to update its products, software, or documentation without
obligation to notify any individual or entity. Product updates may result in differences
between the information provided in this manual and the product shipped. For access to
the most current product documentation and application notes, visit www.calamp.com/

001-5008-000(Rev8) Page 18
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This section briefly discusses network architecture (including basic network types),
interfacing modems and DTE, data protocols for efficient channel operation, addressing, and
repeaters.
Viper is designed to replace wire lines in SCADA, telemetry and control applications. The
Ethernet and RS-232 serial port allows direct connection to Programmable Logic Controllers
(PLCs) or Remote Terminal Units (RTUs). A SCADA system is defined as one or more
centralized control sites used to monitor and control remote field devices over wide areas.
For example, a regional utility may monitor and control networks over an entire
metropolitan area. Industry sectors with SCADA systems include energy utilities, water and
wastewater utilities, and environmental groups.
The Viper is intended for use in the Industrial Monitoring and SCADA market. The range of
the Viper is dependent on terrain, RF (radio frequency) path obstacles, and antenna system
design. This section provides tips for selecting an appropriate site, choosing an antenna
system, and reducing the chance of harmful interference.
2.1 SINGLE COVERAGE AREA
In a network topology with only a single coverage area (all units can talk to one another
directly), there are several common system configurations.
The most common is for one unit to be designated as a master and the rest designated as
remotes. Another system configuration is Report-by-Exception.
2.2 MASTER/REMOTE
In a Viper network, Vipers are not programmed to be masters or remotes. All Vipers in a
network can be configured the same. However, a unit can be configured as an Access Point.
The unit configured as an Access Point would allow access to the Internet, but an Access
Point is not required in all networks. Most SCADA networks have a “polling master”, but the
polling master is not necessarily configured any different than the remotes. It is the
responsibility of the polling master to control RF traffic so RF collisions do not occur.
Note: In a radio system, only one radio should transmit at a time. If two radios
transmit at the same time to another radio, RF collisions occur. Collisions will
slow data traffic and possibly corrupt data.
The Viper has RF collision avoidance technology (checks the air wave for a carrier before
transmitting) and Ethernet CSMA (Carrier Sense Multiple Access). CSMA is an Ethernet
collision avoidance mechanism technology built into to all Ethernet connections. These
technologies still need to be supplemented by the HMI/PLC polling master to optimize RF
data traffic.
Some HMI/PLC Ethernet applications may depend solely on Ethernet CSMA to control the
flow of messages to avoid RF collisions in a Viper network. This may flood the network with
multiple polling messages, making it difficult for the RTUs to acquire the airwave to transmit
their reply messages. This will cause the RTUs to compete for airtime and a dominant RTU
may be created.
While the dominant RTU/radio is transmitting, the other RTUs will send their reply messages
to their connected Viper. Vipers will buffer reply messages because the dominant RTU/radio
is transmitting (carrier is present). A Viper will buffer (while a carrier is present) a reply
message until it can capture the airwave (carrier absent) to transmit. There could be five or
six RTU/radios in a small system (or 10 or 20 in a large system), which could be trying to

capture the airwaves to transmit. The RTUs will not respond in the order they were polled
but will respond when they are ready and have captured the airwaves. The dominant RTU is
created because it happens to reply at just the right time and be in the right order in the
polling sequence.
A common method for a polling master to manage RF traffic is for the HMI/PLC polling
master to poll one remote at a time. The next polling message is not sent until the current
message has been completed (“Done”) or has timed out. This prevents more than one
outstanding polling message. Ladder logic programs typically refer to these parameters as
the message “Done” and “Error” bits. The “Done” and “Error” bits parameter values can be
adjusted for longer timeout values, if required.
Because the Viper has the ability to use two completely different and separate SCADA
polling protocols, it is important to have interaction between the two protocols. The Viper
can send out an Ethernet TCP/IP polling message and also an RS232 polling message, which
may or may not be generated by the same HMI/PLC. CalAmp recommends the user
program the polling sequence in each protocol with logic that interacts with the other’s
protocol “Done” and “Error” bits. The Ethernet polling protocol would not be allowed to
send a message until the current Ethernet message is either “Done” or “Error” and the
previous RS232 message are either “Done” or “Error” bits are set. The RS232 polling
protocol would also have a similar logic.
2.3 POINT-TO-POINT
A point-to-point network is the most simple of all networks, and may be used for connecting
a pair of PC's, a host computer and a terminal, a SCADA polling master and one remote,
mobile applications (like in-vehicle GPS receivers and base stations) or a wide variety of
other networking applications.
System configurations indicated above allow for either Ethernet or serial interfaces. In
bridge mode, all the network devices are on the same IP subnet. In router mode, the
Ethernet connection on the polling master unit and the remote(s) use different IP subnets.
A hub or switch may be used to allow multiple devices to connect to the Viper radio modem.
Serial connections are transparent pass-through connections, allowing the use of legacy
serial devices in the Viper product environment.
Figure 2.1 - Point-to-Point Network
001-5008-000(Rev8) Page 19

2.3.1 Point-to-Multipoint
A Point-to-Multipoint network is a common network type used in SCADA or other polling
systems. The single polling master station communicates with any number of remotes and
controls the network by issuing polls and waiting for remote responses. Individual PLC/RTU
remotes manage addressing and respond when their individual addresses are queried.
PLC/RTU unit addresses are maintained in a scanning list stored in the host program or
master terminal device at the SCADA host site. Communications equipment is transparent
and does not interact with specific remotes; all data is coupled to the host on a single data
line (such a network is commonly used with synchronous radio modems and asynchronous
radio modems).
Figure 2.2 - Point to Multipoint Network
2.3.2 Report by Exception
In a true Report by Exception configuration, the remotes send data to the master only when
an event or exception has occurred in the remote. However, most Report by Exception
systems have a master/remote polling component. The master polls the remotes once every
hour or half-hour to ensure there is still a valid communication path. In a Report by
Exception configuration, there will not be a master controlling RF traffic and RF collisions will
often occur. The Viper has several collision avoidance features to help minimize collisions.
The Viper is a “polite radio”. The Viper will check the RF traffic on the receive channel
before transmitting. If there is no RF traffic present (no carrier present) it will transmit. If
there is RF traffic (carrier present) the Viper will buffer the data. The Viper will transmit the
buffered data when there is no RF traffic present (no carrier present).
2.4 EXTENDING THE COVERAGE AREA WITH A RELAY POINT
The Viper has a Relay Point feature that allows a unit to relay data from one RF coverage
area to another RF coverage area. When units are spread over two or more coverage areas,
the user must identify the devices forming the backbone between coverage areas so any
unit can talk to any other regardless of their locations. There can be multiple Relay Points
in the system extending the coverage over several hops.
001-5008-000(Rev8) Page 20
This manual suits for next models
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