Novatel SMART2 Series User manual

SMART2
Installation and Operation
User Manual
SMART2 Installation and Operation Manual v4 January 2021

SMART2 Installation and Operation Manual v4 2
SMART2 Installation and Operation Manual
Publication Number: OM-20000185
Revision Level: v4
Revision Date: January 2021
Firmware Version: 7.08.01 / OA7CR0801RN0000
Warranty
NovAtel Inc. warrants that its GNSS products are free from defects in materials and workmanship, subject to the
conditions set forth on our web site: novatel.com/products/novatel-warranty-and-return-policies and for the fol-
lowing time periods:
Return instructions
To return products, refer to the instructions found at: novatel.com/products/novatel-warranty-and-return-policies.
Proprietary Notice
Information in this document is subject to change without notice and does not represent a commitment on the
part of NovAtel Inc. The software described in this document is furnished under a licence agreement or non-dis-
closure agreement. The software may be used or copied only in accordance with the terms of the agreement. It
is against the law to copy the software on any medium except as specifically allowed in the license or non-dis-
closure agreement.
No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical,
including photocopying and recording, for any purpose without the express written permission of a duly author-
ized representative of NovAtel Inc.
The information contained within this manual is believed to be true and correct at the time of publication.
GLIDE, NovAtel, NovAtel CORRECT, OEM7, RELAY and TerraStar are trademarks of NovAtel, Inc., entities
within the Hexagon Autonomy & Positioning division, their affiliated entities, and/or their licensors. All other trade-
marks are properties of their respective owners.
© Copyright 2021 NovAtel Inc. All rights reserved. Unpublished rights reserved under International copyright
laws.

SMART2 Installation and Operation Manual v4 3
Table of Contents
SMART2 Notices
Customer Support
Chapter 1 SMART2 Overview
1.1 Features and Models 13
1.2 SMART2 Connector Overview 13
1.3 SMART2 LED 14
1.4 Related Documents and Information 15
Chapter 2 SMART2 Installation
2.1 Mounting and Orientating the SMART2 16
2.1.1 Mounting Plate 17
2.2 Connect the SMART2 to Data Communication Equipment 18
2.2.1 Serial Ports 18
2.2.2 CAN Bus Port 19
2.2.3 Bluetooth 19
2.3 Connect I/OSignals to a SMART2 19
2.4 Connect Power to the SMART2 19
2.4.1 Fuse for the Power Supply 20
2.4.2 Power Supply Requirements for the SMART2 20
2.5 Check that the SMARTAntenna is Working 21
2.6 SMARTAntenna Additional Equipment Required 21
Chapter 3 SMART2 Operation
3.1 Communications with the Receiver 23
3.1.1 Serial Port Communications 23
3.1.2 CAN Bus Communications 24
3.1.3 Bluetooth® Communications 24
3.2 Getting Started 25
3.2.1 Communicating with the Receiver 25
3.3 GLIDE 26
3.3.1 Dual-Frequency GLIDE 26
3.3.2 PDP and GLIDE Configurations 26
3.4 Enabling SBAS Positioning 27
3.5 Enabling PPP 27
3.5.1 TerraStar Subscriptions 27
3.6 Terrain Compensation 28
3.6.1 Configuring Terrain Compensation 30
3.6.2 Configuring Terrain Compensation using a NMEA Command 34
3.7 SMARTAntenna Emulated Radar 35
3.7.1 Emulated Radar (ER) 35
3.8 Logging Using NovAtel Application Suite or Setup & Monitor (Web) 35

SMART2 Installation and Operation Manual v4 4
Chapter 4 SMART2 CAN Bus
4.1 Default Configuration 36
4.2 Configuring the CAN Bus 37
4.2.1 Configuration Notes 37
4.2.2 Example of Enabling the CAN Bus 37
4.2.3 Example of Modifying the CAN Bus Parameters 38
4.2.4 Example of Detecting an Address Claim Failure and Reconfiguring 38
4.2.5 Address Claim Procedure 38
4.3 SMART2 NMEA2000 Logging 39
4.3.1 How to Configure CAN1 to Transmit NMEA2000 Messages 39
Chapter 5 Built-In Status Tests
5.1 RXSTATUSEVENT Log 40
5.2 RXSTATUS Log 40
5.2.1 Status Word 40
5.2.2 Error Word 41
5.2.3 Status Code Arrays 41
5.2.4 Receiver Status Code 42
5.2.5 Auxiliary Status Codes 42
5.2.6 Set and Clear Mask for all Status Code Arrays 42
Chapter 6 Troubleshooting
6.1 Examining the RXSTATUS Log 44
6.2 Examining the AUX1 Status Word 47
6.3 High Temperature Environments 48
6.3.1 Indicators of an Error State 48
6.3.2 Recovering from a Temperature Status Error 48
6.3.3 Mitigating High Receiver Temperature 48
6.3.4 Monitoring the Receiver Temperature 48
6.4 Safe Mode 49
6.4.1 Reset Loop Detection 50
6.4.2 Recovery Steps 50
Chapter 7 NovAtel Firmware and Software
7.1 Firmware Updates and Model Upgrades 51
7.1.1 Firmware Updates 51
7.1.2 Model Upgrades 51
7.2 Authorization Code 51
7.3 Downloading Firmware Files 52
7.3.1 Format of Firmware Files 52
7.4 Updating or Upgrading Using the WinLoad Utility 53
7.4.1 Using the WinLoad Utility 53
7.5 Updating the Firmware Using NovAtel Application Suite 55
7.6 Updating Using SoftLoad Commands 56
7.6.1 SoftLoad Commands and Logs 56
7.6.2 Working With S-Records 56

SMART2 Installation and Operation Manual v4 5
7.6.3 Sending Firmware Data 57
7.6.4 SoftLoad Update Method 58
7.6.5 SoftLoad Errors 60
7.7 Upgrading Using an Auth-Code 61
7.7.1 Entering an Auth-Code Using NovAtel Application Suite 61
7.7.2 Entering an Auth-Code Using the Command Line 61
APPENDIX A SMART2 Technical Specifications
A.1 SMART2 Performance Specifications 64
A.2 SMART2 Mechanical Specifications 66
A.3 SMART2 Environmental and Electrical Specifications 69
A.4 SMART2 Data Communication Specifications 70
A.5 SMART2 Strobe Specifications 71
A.6 SMARTAntenna Interface Cable (Optional Accessory) 72
A.6.1 SMARTAntenna Custom Cable Recommendation 73
APPENDIX B SMART2 Accessories and Replacement Parts

SMART2 Notices
SMART2 Installation and Operation Manual v4 6
SMART2 Notices
The following notices apply to the SMART2 devices (model dependent).
Changes or modifications to this equipment, not expressly approved by NovAtel Inc., could void the
user’s authority to operate this equipment.
FCC
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this
device may not cause harmful interference, and (2) this device must accept any interference received, including
interference that may cause undesired operation.
SMART2 has been tested and found to comply with the radiated and conducted emission limits for a Class B
digital device. The Class B limits are designed to provide reasonable protection against harmful interference in a
residential installation.
The equipment listed generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is
no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful inter-
ference to radio or television reception, which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one or more of the following measures:
lRe-orient or relocate the SMART2
lIncrease the separation between the equipment and the SMART2
lConnect the equipment to an outlet on a circuit different from that to which the SMART2 is connected
lConsult the dealer or an experienced Radio/TV technician for help
The SMART2 has been authorized for use in Mobile applications. At least 20 cm (8 inches) of sep-
aration between the SMART2 and the User must be maintained at all times.
Bluetooth
SMART2-B and SMART2-TB contain a Bluetooth radio with the following approvals:
lFCC ID: QOQBT121
Innovation, Science and Economic Development (ISED) Canada
SMART2 Class B digital device complies with Canadian ICES-003.
SMART2 appareil numérique de la classe B est conforme à la norme NMB-003 du Canada.
This device complies with ISED license-exempt RSS-GEN and RSS-247. Operation is subject to the following
two conditions: (1) this device may not cause interference and (2) this device must accept any interference,
including interference that may cause undesired operation of the device.
Cet appareil est conforme à la norme ISED RSS-GEN et RSS-247. Son fonctionnement est soumis aux deux
conditions suivantes: (1) cet appareil ne doit pas provoquer d'interférences et (2) cet appareil doit accepter toute
interférence, y compris les interférences pouvant entraîner un fonctionnement indésirable de l'appareil.

SMART2 Notices
SMART2 Installation and Operation Manual v4 7
The SMART2 has been authorized for use in Mobile applications. At least 20 cm (8 inches) of
separation between the SMART2 and the User must be maintained at all times.
Le SMART2 a été autorisé pour une utilisation dans les applications mobiles. Au moins 20 cm
(8 pouces) de séparation entre le SMART2 et l'utilisateur doit être maintenue à tous fois.
Bluetooth
SMART2-B and SMART2-TB contain a Bluetooth radio with the following approvals:
lIC: 5123A-BGTBT121
European Union (EU) SMART2-B and SMART2-TB Bluetooth
NovAtel Inc. declares that the SMART2-B and SMART2-TB Bluetooth transceivers are in compliance with Dir-
ective 2014/53/EU (Radio Equipment).
The full text of the EU Declaration of Conformity may be obtained from the NovAtel web site at:
novatel.com/products/novatel-compliance/eu-declaration-of-conformity
Radio Information
Description of Service: Bluetooth - BR/EDR/BLE
Operational Frequency: 2400 MHz to 2480 MHz
Modulation: GFSK/4-DQPSK/8-DPSK
Rated Power: 13.0 dBm e.i.r.p
RoHS
The SMART2 is in conformity with Directive 2011/65/EU of the European Parliament and of the council of 8 June
2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment.
WEEE Notice
If you purchased your SMART2 product in Europe, please return it to your dealer or supplier at the end of its life.
The objectives of the European Community's environment policy are, in particular, to preserve, protect and
improve the quality of the environment, protect human health and utilise natural resources prudently and ration-
ally. Sustainable development advocates the reduction of wasteful consumption of natural resources and the pre-
vention of pollution. Waste electrical and electronic equipment (WEEE) is a regulated area. Where the
generation of waste cannot be avoided, it should be reused or recovered for its material or energy. WEEE
products may be recognized by their wheeled bin label ( ).
See novatel.com/products/novatel-compliance/novatel-environmental-compliance for more information.
E-Mark
The SMART2 has been granted EC type approval of an electric/electronic subassembly with respect to elec-
tromagnetic compatibility ECE Regulation 10.05. Therefore the equipment is labeled with the following approval
marks.

SMART2 Notices
SMART2 Installation and Operation Manual v4 8
SMART2 International Type Approval
Australia and New Zealand
Brazil
04841-18-03402
Eurasian Economic Community
Armenia, Belarus, Kazakhstan, Kyrgyzstan and Russia
Japan
Korea
Serbia
И00519

SMART2 Notices
SMART2 Installation and Operation Manual v4 9
Ukraine
Uruguay
Contiene módulo : BT121

Customer Support
SMART2 Installation and Operation Manual v4 10
Customer Support
NovAtel Knowledge Base
If you have a technical issue, visit the NovAtel Support page at novatel.com/support. Through the Support page,
you can contact Customer Support, find papers and tutorials or download the latest firmware. To access the
latest user documentation, visit docs.novatel.com/OEM7.
Before Contacting Customer Support
Before contacting NovAtel Customer Support about a software problem, perform the following steps:
If logging data over an RS-232 serial cable, ensure that the configured baud rate can support the data
bandwidth (see SERIALCONFIG command). NovAtel recommends a minimum suggested baud rate of
230400 bps.
1. Log the data suggested in the appropriate Troubleshooting Logs section to a file on your computer for 15
minutes.
lGeneral Troubleshooting Logs on the next page
lTracking and Interference Troubleshooting Logs on the next page
lPPP Troubleshooting Logs on page12
2. Send the data file to NovAtel Customer Support: [e-mail]
3. You can also issue a FRESET command to the receiver to clear any unknown settings.
The FRESET command will erase all user settings. You should know your configuration (by requesting
the RXCONFIGA log) and be able to reconfigure the receiver before you send the FRESET command.
If you are having a hardware problem, send a list of the troubleshooting steps taken and the results.
Contact Information
Log a support request with NovAtel Customer Support using one of the following methods:
Log a Case and Search Knowledge:
Website: novatel.com/support
Log a Case, Search Knowledge and View Your Case History: (login access required)
Web Portal: https://novatelsupport.force.com/community/login
E-mail:
[e-mail]
Telephone:
U.S. and Canada:1-800-NOVATEL (1-800-668-2835)
International:[phone]

Customer Support
SMART2 Installation and Operation Manual v4 11
General Troubleshooting Logs
LOG RXSTATUSB ONCHANGED
LOG RAWEPHEMB ONNEW
LOG GLORAWEPHEMB ONNEW
LOG BESTPOSB ONTIME 1
LOG RANGEB ONTIME 1
LOG RXCONFIGA ONCE
LOG VERSIONA ONCE
LOG LOGLISTA ONCE
LOG PORTSTATSA ONTIME 10
LOG PROFILEINFOA ONCE
LOG HWMONITORA ONTIME 10
Tracking and Interference Troubleshooting Logs
LOG VERSIONA ONCE
LOG RXCONFIGA ONCE
LOG CHANCONFIGLISTB ONCE
LOG PASSTHROUGHA ONNEW
LOG RXSTATUSB ONCHANGED
LOG CLOCKSTEERINGB ONCHANGED
LOG RAWEPHEMB ONNEW
LOG GLORAWEPHEMB ONNEW
LOG GALINAVRAWEPHEMERISB ONNEW
LOG BDSEPHEMERISB ONNEW
LOG QZSSEPHEMERISB ONNEW
LOG NAVICEPHEMERISB ONNEW
LOG RAWALMB ONNEW
LOG GLORAWALMB ONNEW
LOG GALALMANACB ONNEW
LOG BDSALMANACB ONNEW
LOG QZSSALMANACB ONNEW
LOG NAVICALMANACB ONNEW
LOG IONUTCB ONNEW
LOG GLOCLOCKB ONNEW
LOG GALCLOCKB ONNEW
LOG BDSCLOCKB ONNEW
LOG TRACKSTATB ONTIME 1
LOG RANGEB ONTIME 1
LOG BESTPOSB ONTIME 1
LOG SATVIS2B ONTIME 30
LOG ITDETECTSTATUSB ONCHANGED
For dual antenna receivers, add these logs:
LOG TRACKSTATB_1 ONTIME 1
LOG RANGEB_1 ONTIME 1
For interference issues add this log.
LOG ITPSDDETECTB ONNEW
For interference issues, when you have enough datalink bandwidth to handle large logs, add this log:
LOG ITPSDFINALB ONNEW

Customer Support
SMART2 Installation and Operation Manual v4 12
PPP Troubleshooting Logs
LOG RXSTATUSB ONCHANGED
LOG RAWEPHEMB ONNEW
LOG GLORAWEPHEMB ONNEW
LOG QZSSRAWEPHEMB ONNEW
LOG BDSRAWNAVSUBFRAMEB ONNEW
LOG GALFNAVRAWEPHEMERISB ONNEW
LOG GALINAVRAWEPHEMERISB ONNEW
LOG RANGEB ONTIME 1.0
LOG BESTPOSB ONTIME 1.0
LOG RXCONFIGB ONCE
LOG VERSIONB ONCE
LOG TRACKSTATB ONTIME 1.0
LOG LBANDTRACKSTATB ONTIME 1.0
LOG PPPPOSB ONTIME 1.0
LOG PPPSATSB ONTIME 1.0
LOG TERRASTARINFOB ONCHANGED
LOG TERRASTARSTATUSB ONCHANGED
LOG PSRPOSB ONTIME 1.0
LOG ALMANACB ONNEW
LOG IONUTCB ONNEW
LOG GLORAWALMB ONNEW
LOG GLOCLOCKB ONNEW
LOG LBANDBEAMTABLEB ONCHANGED

SMART2 Installation and Operation Manual v4 13
Chapter 1 SMART2 Overview
The SMART2 is a high performance GNSS receiver and antenna, capable of receiving and tracking different com-
binations of GNSS code and carrier signals on a maximum of 167 channels. SBAS (Satellite Based Aug-
mentation Systems) support, which includes WAAS (North America), EGNOS (Europe) and MSAS (Japan) is
standard. Refer to An Introduction to GNSS available on our website at novatel.com/an-introduction-to-gnss for
an overview of each of the above signal types. The SMART2 rear panel also features a Light Emitting Diode
(LED) for status indication.
Once properly powered, the SMART2 begins operating as a fully functional GNSS system.
1.1 Features and Models
The main features of the SMART2 include:
la high performance, dual-frequency GNSS receiver
la high performance GNSS dual-frequency antenna
la CAN port
lthree RS-232 COM ports
lBluetooth wireless technology (optional)
lone LED status indicator
la PPSoutput
la Mark Input (MKI) (Event1)
la water and dust tight enclosure
lEmulated Radar output
lTerrain Compensation (optional)
lsupport for TerraStar-L and TerraStar-C PRO correction services
The SMART2 is available in several different firmware models whose configurations may include other additional
features (see Table 1: Hardware Options below).
Tradename Description
SMART2 SMART2
SMART2-B SMART2 with Bluetooth
SMART2-TB SMART2 with Bluetooth and Terrain Compensation
Table 1: Hardware Options
Contact NovAtel Sales at novatel.com/contactus/sales-offices for information regarding available models,
upgrading a model to increase feature/functionality or go to novatel.com/products/smart-antennas/smart2. Refer
to the chapter Firmware Updates and Model Upgrades on page51 for details.
1.2 SMART2 Connector Overview
All SMART2 models use the same connector for power and communication. Refer to Table 2: SMART2 Con-
nector Pin-out on the next page for pin outs.

Chapter 1 SMART2 Overview
SMART2 Installation and Operation Manual v4 14
Figure 1: SMART2 Interface Connector
Pin Use Pin Use
1 COM1 TxD 8 COM3 TxD
2 COM1 RxD 9 Power Negative/Return
3 COM2 TxD 10 ER_OUT (Emulated Radar Output)
4 COM2 RxD 11 MKI (Mark Input)
5 Signal Ground (COM/MKI/PPS/ER) 12 PPS(Pulse Per Second)Output
6 CAN+ 13 COM3 RxD
7 CAN- 14 Power Positive/Source
Table 2: SMART2 Connector Pin-out
1.3 SMART2 LED
The SMART2 has a single LED to indicate status.
Figure 2: SMART2 Status LED
Label Description Model
Status (Power/GNSS) All hardware options
Table 3: SMART2 Status Indicator

Chapter 1 SMART2 Overview
SMART2 Installation and Operation Manual v4 15
State Description
Green Solid Precise solution good (PPP, Fixed or PPP+INS)
Green Slow Flash (1 Hz) Precise solution converging
Yellow Solid Basic solution (Single Point/SBAS/DGPS)
YellowSlowFlash (1 Hz) Tracking satellites and calculating initial position solution
Yellow Fast Flash (3 Hz) Initialized and ready for communication
Red Solid (Initial) Power On/Reset (for about 10 seconds after power-on or reset)
Red Solid (Continuous) Receiver system error, if indicator persists after 30 seconds
Red Slow Flash (1 Hz) Position quality warning (unreliable/high error)
Red Fast Flash (3 Hz) Position unavailable (unusable)
Table 4: SMART2 Status LED
1.4 Related Documents and Information
After the receiver is set up, the Agriculture Commands and Logs Reference Manual becomes the primary source
for command and log information.
Each receiver has a specific set of features, so some commands and logs may not be supported by
your model.
This manual does not cover receiver service and repair. Contact a local NovAtel dealer for service or repair inquir-
ies (refer to Customer Support on page10 for contact details).

SMART2 Installation and Operation Manual v4 16
Chapter 2 SMART2 Installation
When the appropriate equipment is selected, complete the following steps to set up and begin using the
SMART2.
Figure 3: SMART2 Installation
1. Mount the SMART2 receiver. Refer to Mounting and Orientating the SMART2 below for mounting details.
2. Connect the NovAtel interface cable, or custom wiring harness, to the COM and Power port on the back of
the SMART2 (J1). Refer to SMART2 Connector Overview on page13 for details of the connector. Refer to
SMARTAntenna Interface Cable (Optional Accessory) on page72 for cable details.
3. Connect other GNSS system components using the output lines.
4. Connect the SMART2 to other GNSS system components, such as a computer or data terminal, using the
communication ports.
See Connect the SMART2 to Data Communication Equipment on page18.
5. Connect the power leads on the interface cable to the power supply.
Ensure a 5 A slow blow fuse is incorporated in the power wiring. Refer to SMARTAntenna Interface Cable
(Optional Accessory) on page72 and SMARTAntenna Additional Equipment Required on page21 for fuse
recommendations.
See Connect Power to the SMART2 on page19 and Power Supply Requirements for the SMART2 on
page20 for details.
Refer to SMART2 LED on page14 for details of SMART2 LED states.
2.1 Mounting and Orientating the SMART2
Mount the SMART2 on a secure, stable structure capable of safe operation in the specific environment.
lWhen installing on a vehicle, mount the SMART2 on the vehicle roof, ideally close to the pivot point of the
vehicle. The SMART2 must be mounted with the connector facing the rear of the vehicle.

Chapter 2 SMART2 Installation
SMART2 Installation and Operation Manual v4 17
The SMART2 must be rigidly secured to the vehicle to avoid errors caused by vibration and
motion.
lIf installing in a stationary location, mount the SMART2 in a location that has a clear view of the sky so that
each satellite above the horizon can be tracked without obstruction.
Figure 4: Orienting SMART2
The SMART2 can be mounted to the vehicle using the integrated magnets, an optional mounting plate or four M4
screws.
The optimal screw penetration into the SMART2 mounting holes is 6 mm (±1 mm) deep. When select-
ing screws for mounting the SMART2, ensure the screw penetration does not exceed this specification.
Using excessively long screws can damage the SMART2 enclosure.
2.1.1 Mounting Plate
Two mounting plates are available to facilitate mounting the receiver:
la surface mounting plate
la pole mounting plate
Refer to SMART2 Mechanical Specifications on page66 for mounting plate and pole mounting dimensions.
Surface Mounting Plate
To install the surface mounting plate:
1. Place the SMART2 on the surface mounting plate. The alignment pins on the mounting plate seat in the two
of the SMART2 mounting holes.
2. The integrated magnets will hold the SMART2 on to the mounting plate.
To secure the SMART2 to the mounting plate, use two M4 screws that pass through the mounting plate and
into the SMART2. Torque the screws to 10 – 12 in-lbs.

Chapter 2 SMART2 Installation
SMART2 Installation and Operation Manual v4 18
The optimal screw penetration into the SMART2 mounting holes is 6 mm (±1 mm) deep.
When selecting screws for mounting the SMART2, ensure the screw penetration does not
exceed this specification. Using excessively long screws can damage the SMART2 enclos-
ure.
3. Attach the mounting plate to the mounting location using the mounting holes at each corner of the plate or the
adhesive tape.
Typically, attaching the mounting plate to the vehicle using adhesive tape is only used when SMART2 is
magnetically mounted to the mounting plate.
Pole Mounting Plate
To install the pole mounting plate:
1. Place the SMART2 on the pole mounting plate.
2. Use four M4 screws to connect the mounting plate to the SMART2. Torque the screws to 10 – 12 in-lbs.
The optimal screw penetration into the SMART2 mounting holes is 6 mm (±1 mm) deep.
When selecting screws for mounting the SMART2, ensure the screw penetration does not
exceed this specification. Using excessively long screws can damage the SMART2 enclos-
ure.
3. Screw the mounting place onto a mount, such as a range pole, tribrach or tripod, with a 1" x 14 thread screw.
A 5/8" to 1" bushing adapter is available (NovAtel part number 12023275).
2.2 Connect the SMART2 to Data Communication Equipment
The SMART2 can communicate with other devices in the system, such as a computer's serial or Bluetooth port.
The SMART2 also has a CAN bus port for communication with other CAN bus compatible devices.
2.2.1 Serial Ports
The SMART2 has three serial ports: COM1, COM2 and COM3. These ports are available on the 14-pin Tyco
Ampseal connector. Refer to SMART2 Connector Overview on page13 for the pin out of this connector.
Port RS-232
COM1 Yes
COM2 Yes
COM3 Yes
Table 5: SMART2
Serial Port Protocol
Use the SERIALCONFIG command to configure the receiver’s asynchronous serial port communications
drivers.
Port settings (bit rate and parity, for example) are software configurable. See Communications with the Receiver
on page23 for information about configuring the serial ports. Also see SMART2 Data Communication Spe-
cifications on page70 for the serial port specifications.

Chapter 2 SMART2 Installation
SMART2 Installation and Operation Manual v4 19
To connect to a serial port:
1. Connect the SMART2 Interface cable (PN: 01019944), or a custom made cable, to the 14-pin Tyco Ampseal
connector.
For information about the SMART2 interface cable refer to Connect I/OSignals to a SMART2 below.
2. Connect the appropriate DB9 connector (COM1, COM2 or COM3) to the serial port on the computer or other
data communication device.
2.2.2 CAN Bus Port
The SMART2 has a CAN Bus port available on the 14-Pin interface connector.
To connect to the CANBus port:
1. Connect the SMART2 optional accessory cable or a custom made cable, to the main 14-Pin interface con-
nector.
For information about the SMART2 interface cable, see SMARTAntenna Interface Cable (Optional Access-
ory) on page72. This section also has the connector pin out and connector recommendations for making a
custom cable.
2. Connect the CAN to the CANBus (J5) of the SMART2 interface cable, see SMARTAntenna Interface
Cable (Optional Accessory) on page72.
The SMART2 CAN bus port is unterminated. If the SMART2 is at the end of the bus, then the con-
necting cable must have 120 ohms integrated into the cable between CAN1+ and CAN1- in close prox-
imity to the main 14-Pin interface connector.
2.2.3 Bluetooth
Bluetooth is a wireless radio communication standard designed for use over short ranges (within 10 m).
SMART2 receivers equipped with the Bluetooth hardware option support the Bluetooth Classic SPP to provide a
Bluetooth virtual serial port: COM6.
2.3 Connect I/OSignals to a SMART2
The SMART2 has several outputs, also referred to as strobes, that provide status and synchronization signals.
lPulse Per Second (PPS) output (E2 on SMARTAntenna Interface cable)
lEmulated Radar Output (E2 on SMARTAntenna Interface cable)
lEvent Mark Input (MKI) (E2 on SMARTAntenna Interface cable)
To access the I/O signals, connect the interface cable or a custom made cable, to the main 14-Pin interface con-
nector. Refer to SMARTAntenna Interface Cable (Optional Accessory) on page72 for connector pin out and
other details.
2.4 Connect Power to the SMART2
To connect power to the SMART2:
1. Connect the SMART2 Interface Cable (01019944) to the 14-Pin connector on the back of the SMART2. See
SMARTAntenna Interface Cable (Optional Accessory) on page72 for information about this cable.
2. Connect the BATT+ and BATT- bare wires of the interface cable to a +7 to +30 VDC power supply.
For details about the power supply required, see Power Supply Requirements for the SMART2 below.

Chapter 2 SMART2 Installation
SMART2 Installation and Operation Manual v4 20
2.4.1 Fuse for the Power Supply
Install a user supplied 5 A slow blow fuse in the positive line of the connection to the power source to protect the
power supply wiring and your warranty.
Figure 5: Power Supply Fuse
Refer to SMARTAntenna Additional Equipment Required on the next page for fuse recommendations.
2.4.2 Power Supply Requirements for the SMART2
The SMART2 requires a power supply that provides:
la voltage in the range of +7 to +30 VDC, current consumption 500 mA
lat least 15 W of power (typical use: 2.5 W)
See Table 16: SMART2 Power Requirements on page69 for more power supply specifications.
The SMART2 has an internal power module that:
lfilters and regulates the supply voltage
lprotects against over-voltage, over-current and high-temperature conditions
lprovides automatic reset circuit protection
If the voltage supplied is below the minimum specification, the receiver suspends operation. If
the voltage supplied is above the maximum specification, the receiver may be permanently
damaged, voiding the warranty.
The supply must be capable of providing enough current to operate the SMART2, including the
initial inrush transient. The supply must also be current limited to 5 A with an external fuse.
The amount of power required depends on the number of constellations and signals tracked,
and the features enabled.
Refer to SMARTAntenna Interface Cable (Optional Accessory) on page72 for details about the power cable.