Advantech SmartFlex SR303 User manual

LTE Industrial Router
SmartFlex SR303
USER MANUAL

SmartFlex SR303
© 2023 Advantech Czech s.r.o. No part of this publication may be reproduced or transmitted in any form or by
any means, electronic or mechanical, including photography, recording, or any information storage and retrieval
system without written consent. Information in this manual is subject to change without notice, and does not
represent a commitment on the part of Advantech.
Advantech Czech s.r.o. shall not be liable for incidental or consequential damages resulting from the furnish-
ing, performance, or use of this manual.
All brand names used in this manual are the registered trademarks of their respective owners. The use of
trademarks or other designations in this publication is for reference purposes only and does not constitute an
endorsement by the trademark holder.
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SmartFlex SR303
Used symbols
Danger – Information regarding user safety or potential damage to the router.
Attention – Problems that can arise in specific situations.
Information, notice – Useful tips or information of special interest.
Advantech Czech s.r.o., Sokolska 71, 562 04 Usti nad Orlici, Czech Republic
Document No. MAN-0006-EN, revision from June 8, 2023. Released in the Czech Republic.
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SmartFlex SR303
Contents
1 Safety Instructions 2
1.1 Hazardous Locations Installation Instructions ................... 2
1.2 Other Safety Instructions .............................. 3
2 WEEE directive 4
3 Router Description 5
3.1 Usage of the Router ................................. 6
4 Contents of Package 9
5 Router Design 10
5.1 Router versions .................................... 10
5.2 Product Revisions .................................. 12
5.3 Delivery identification ................................ 13
5.4 Order codes ...................................... 14
5.5 Basic dimensions of the router box ......................... 16
5.6 Mounting Recommendations ............................ 16
5.7 Removal from the DIN rail .............................. 17
5.8 Description of the rear panel ............................. 18
5.9 Description of the front panel ............................ 18
5.9.1 Status indication ............................... 19
5.9.2 Power connector PWR ............................ 20
5.9.3 Antenna connector ANT, DIV, GPS and WiFi ............... 22
5.9.4 SIM card reader ............................... 23
5.9.5 MicroSD card reader ............................. 24
5.9.6 Ethernet Ports (ETH0 and ETH1) ...................... 26
5.9.7 Power over Ethernet (PoE) ......................... 27
5.9.8 USB Port ................................... 29
5.9.9 I/O Port .................................... 30
5.9.10 Reset ..................................... 32
5.10 Interfaces Description ................................ 33
5.10.1 SWITCH interface .............................. 33
5.10.2 RS232-RS485/422 interface ........................ 35
5.10.3 RS485-RS485 interface ........................... 38
5.10.4 RS232-RS485-ETH interface ........................ 39
6 First Use 42
6.1 Connecting the router before first use ....................... 42
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SmartFlex SR303
6.2 Start .......................................... 43
6.3 Configuration ..................................... 43
6.3.1 Configuration by web browser ........................ 43
7 Technical Parameters 45
7.1 Basic parameters ................................... 45
7.2 Standards and regulations .............................. 46
7.3 Type tests and environmental conditions ...................... 47
7.4 Technical parameters of cellular module ...................... 48
7.5 Technical parameters of GPS ............................ 49
7.6 Technical parameters of WiFi ............................ 50
7.7 Technical parameters of I/O port .......................... 50
7.8 Technical Parameters of Power over Ethernet (PoE) ............... 51
7.9 Other Technical Parameters ............................. 51
8 Related Documents 52
9 Troubleshooting 53
9.1 FAQ .......................................... 53
10 Customer Support 56
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SmartFlex SR303
List of Figures
1 Access to the Internet from LAN .......................... 6
2 Backed up access to the Internet .......................... 7
3 Using VPN tunnel .................................. 7
4 Serial Gateway .................................... 8
5 Contents of package ................................. 9
6 Basic version (plastic) ................................ 10
7 Basic version with WiFi (plastic) ........................... 10
8 Basic version (metal) ................................. 10
9 Basic version with WiFi (metal) ........................... 10
10 Version SWITCH (plastic) .............................. 11
11 Version SWITCH and WiFi (plastic) ......................... 11
12 Version RS232-RS485 (plastic) ........................... 11
13 Ver. RS232-RS485 & WiFi (plastic) ......................... 11
14 Version RS232-RS485-ETH (plastic) ........................ 11
15 Version SWITCH (metal) ............................... 11
16 Version SWITCH and WiFi (metal) ......................... 11
17 Version RS232-RS485 (metal) ........................... 11
18 Version RS232-RS485 & WiFi (metal) ....................... 11
19 Version RS232-RS485-ETH (metal) ........................ 11
20 RS232-RS485-ETH & WiFi (plastic) ........................ 12
21 RS232-RS485-ETH & WiFi (metal) ......................... 12
22 RS485-RS485 (metal) ................................ 12
23 Label examples .................................... 13
24 Basic dimensions of the router box ......................... 16
25 Default position of plastic and metal DIN rail clip ................. 17
26 Removal from the DIN rail .............................. 17
27 SmartFlex front panel ................................ 18
28 Power connector ................................... 20
29 Connection of power supply ............................. 20
30 Connecting the antenna ............................... 22
31 SIM cards ....................................... 23
32 MicroSD card ..................................... 24
33 Ethernet connector .................................. 26
34 Connection of Ethernet cable ............................ 26
35 PoE PD usage .................................... 27
36 PoE PSE usage ................................... 28
37 USB connector .................................... 29
38 I/O connector ..................................... 30
39 Binary connection .................................. 31
40 Router reset ...................................... 32
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SmartFlex SR303
41 Version with SWITCH board ............................. 33
42 Version with RS232-RS485/422 interface ..................... 35
43 RS232 connector ................................... 35
44 RS485/422 connector ................................ 36
45 Connection of jumpers ................................ 37
46 Version with RS485-RS485 interface ........................ 38
47 RS485 connector ................................... 38
48 Version with RS232-RS485-ETH interface ..................... 39
49 Ethernet connector .................................. 39
50 RS485 connector ................................... 40
51 RS232 connector ................................... 40
52 Router connection .................................. 42
53 Entering the IP address of the router ........................ 43
54 Entering login information .............................. 44
55 Router web interface ................................. 44
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SmartFlex SR303
List of Tables
1 Router versions .................................... 10
2 HW Revisions History ................................ 12
3 Delivery identification ................................ 13
4 Order codes overview ................................ 14
5 Power over Ethernet ................................. 14
6 Type of router box .................................. 15
7 Type of power supply plug .............................. 15
8 Examples of order code ............................... 15
9 Front panel description ................................ 18
10 LED status indication ................................. 19
11 Connection of power connector ........................... 20
12 Technical specifications of microSD card ...................... 24
13 Ethernet connector pinout .............................. 26
14 Insulation strength of Ethernet ports ........................ 26
15 Connection of USB connector ............................ 29
16 Connection of I/O port ................................ 30
17 Characteristics of inputs ............................... 30
18 Description of router reset and restart ....................... 32
19 State indication of the SWITCH interface ...................... 33
20 SWITCH interface parameters ............................ 34
21 Connection of RS232 connector .......................... 35
22 Connection of RS485 connector .......................... 36
23 Connection of RS422 connector .......................... 36
24 Technical specification of RS232 and RS485 ................... 37
25 Connection of RS485 connector .......................... 38
26 Connections of the Ethernet Connector ...................... 39
27 Connections of Terminal Block Connector RS485 ................. 40
28 Connections of Terminal Block Connector RS232 ................. 40
29 State indication of the RS232-RS485-ETH interface ............... 41
30 Technical specification of RS232, RS485 and Ethernet .............. 41
31 Basic parameters ................................... 45
32 Standards and Regulations ............................. 46
33 Type tests and environmental conditions ...................... 47
34 Technical parameters of cellular module ...................... 48
35 Technical parameters of GPS ............................ 49
36 Technical parameters of WiFi ............................ 50
37 Characteristics of inputs ............................... 50
38 PoE PD: parameters for opposite PSE ....................... 51
39 PoE PSE parameters ................................ 51
40 Other technical parameters ............................. 51
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SmartFlex SR303
1. Safety Instructions
Please, observe the following instructions:
1.1 Hazardous Locations Installation Instructions
These devices are open-type devices that are to be installed in an enclosure suitable for the
environment and can only be accessed with the use of a tool or key.
This equipment is suitable for use in Class I, Division 2, Groups A, B, C, AND D OR non-
hazardous locations only.
WARNING – EXPLOSION HAZARD – DO NOT DISCONNECT EQUIPMENT UNLESS PO-
WER HAS BEEN REMOVED OR THE AREA IS KNOWN TO BE NON-HAZARDOUS.
WARNING – EXPLOSION HAZARD – SUBSTITUTION OF ANY COMPONENTS MAY IM-
PAIR SUITABILITY FOR CLASS I, DIVISION 2.
WARNING – EXPLOSION HAZARD – BATTERIES MUST ONLY BE CHANGED IN AN AREA
FREE OF IGNITIBLE CONCENTRATION.
All antennas, antenna cables and wiring have not been evaluated as external wiring.
Cet équipement est convenable en Classe 1, Division 2, Groupes A, B, C, et D endroits
dangereux OU endroits non dangereux seulement.
AVERTISSEMENT – RISQUE D’EXPLOSION – NE DÉCONNECTEZ PAS L’ÉQUIPEMENT,
SAUF SI L’ALIMENTATION A ÉTÉ COUPÉE OU SI L’ENVIRONMEMENT EST CLASSÉ NON
DANGEREUX.
AVERTISSEMENT – RISQUE D’EXPLOSION - SUBSTITUTION DE TOUTE COMPOSANTE
RISQUERAIT LA QUALITÉ POUR CLASSE 1, DIVISION 2.
AVERTISSEMENT - RISQUE D’EXPLOSION - LES BATTERIES DOIVENT ÊTRE REMPLACÉ-
ES DANS UN ENDROIT EXEMPT DE CONCENTRATIONS INFLAMMABLES.
This equipment shall be mounted in an ATEX Zone 2 certified enclosure with a minimum
ingress protection rating of at least IP54 (as defined in EN 60529) and used in an environment
of not more than Pollution Degree 2 (as defined in EN 60664-1) when applied in Zone 2
environments. The enclosure must be accessible only by the use of a tool.
Provision shall be made to prevent the rated voltage from being exceeded by transient distur-
bances of more than 140 % of the rated voltage when applies in Zone 2 environments.
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SmartFlex SR303
1.2 Other Safety Instructions
• The router must be used in compliance with all applicable international and national laws
and in compliance with any special restrictions regulating the utilization of the router in
prescribed applications and environments.
• To prevent possible injury and damage to appliances and to ensure compliance with
all relevant provisions, use only the original accessories. Unauthorized modifications or
the use of unapproved accessories may result in damage to the router and / or a breach
of applicable regulations. Unauthorized modifications or use of unapproved accessories
may void the warranty.
• The router can not be opened.
• Turn off the router and disconnect it from power supply before handling the SIM card.
•Caution! This equipment is not suitable for use in locations where children are likely to
be present. The SIM card could be swallowed by small children.
• Power supply must not exceed 60 V DC max.
• Do not expose the router to extreme ambient conditions. Protect the router against dust,
moisture and high temperature.
• Only routers with appropriate certification and labelling should be used in locations where
flammable and explosive materials are present, including gas stations, chemical plants,
or locations in which explosives are used. We remind users of the duty to observe the
restrictions concerning the utilization of radio devices at such places.
• Switch off the router when travelling by plane. Utilization of the router on a plane may
endanger the operation of the plane or interfere with the mobile telephone network, and
may be unlawful. Failure to observe these instructions may result in the suspension or
cancellation of telephone services for the respective client and / or may result in legal
sanctions.
• When using the router in close proximity to personal medical devices, such as cardiac
pacemakers or hearing aids, you must proceed with heightened caution.
• The router may cause interference when used in close proximity to TV sets, radio re-
ceivers or personal computers.
• It is recommended that you create an appropriate copy or backup of all important settings
that are stored in the memory of the device.
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