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Summary of Contents for Advantech ICR-1645
- Page 1 Hardware Manual LTE Industrial Connectivity Gateway ICR-1645 Advantech Czech s.r.o., Sokolska 71, 562 04 Usti nad Orlici, Czech Republic Document No. MAN-0091-EN, revised on April 23, 2025.
- Page 2 © 2025 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 it does not represent a commitment on the part of Advantech.
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Page 3: Used Symbols
Used symbols Danger – Information regarding user safety or potential damage to the router. Attention – Problems that can arise in specific situations. Information – Useful tips or information of special interest. -
Page 4: Table Of Contents
Contents 1. Product Overview 1.1 Product Introduction ......... 1.2 Usage Examples . -
Page 5: List Of Figures
List of Figures Cellular Internet Access ........Backup for Internet Access . -
Page 6: List Of Tables
List of Tables Router Hardware Overview – Front View ......Router Hardware Overview – Rear View . -
Page 7: Product Overview
150 Mbps, with an uplink peak data rate of 50 Mbps. The ICR-1645 router features five Fast Ethernet ports (1x WAN + 4x LAN) and optional digital I/O (1x DI, 1x DO) and Serial (1x RS232 + 1x RS485) connectivity. Optional WiFi 5 or GNSS can be included. -
Page 8: Usage Examples
• This example demonstrates a common scenario where the cellular router facilitates access from a local LAN to the Internet via the cellular network. • This functionality is not available on LAN routers lacking a cellular interface. Figure 1: Cellular Internet Access ICR-1645 Hardware Manual... -
Page 9: Backup For Internet Access
1.2 Usage Examples Backup for Internet Access • This example showcases how a cellular router’s Internet access can be backed up. • Backup options include PPPoE connections, Ethernet wired connections or WiFi. Figure 2: Backup for Internet Access ICR-1645 Hardware Manual... -
Page 10: Vpn Networks Interconnection
• This example highlights the establishment of a secure VPN tunnel for interconnecting the configured Advantech router with a router in a remote network, facilitated via the Internet. • The configured router connects to the Internet using the cellular network. -
Page 11: Serial Gateway
1.2 Usage Examples Serial Gateway • This example depicts a scenario where the configured Advantech router grants access to a PLC device interfaced serially with the router. • The PLC device, accessible over the entire Internet network, can be controlled from a remote local network, such as one running a SCADA system. -
Page 12: Hardware Overview
ETH0, ETH1 RJ45 1 Gb Ethernet LAN interfaces; see Chapter 2.3. DIN Clip — DIN mounting clip, not included as standard accessories, can be ordered optionally; see Chapter 1.9. Table 1: Router Hardware Overview – Front View ICR-1645 Hardware Manual... -
Page 13: Router Hardware Overview - Rear View
Two Micro SIM card slots; details in Chapter 2.1. ANT, AUX — Connectors for both the main and diversity antennas of the and DIV cellular module. Refer to Chapter for details, Chap- & for cellular module parameters. Table 2: Router Hardware Overview – Rear View ICR-1645 Hardware Manual... -
Page 14: Order Codes
1xRS232+1xRS485+1xDI+1xDO ports, WiFi for China. ICR-1645G-CN-A LTE Connectivity Gateway with 5 x Gigabit Ethernet ports and 1xRS232+1xRS485+1xDI+1xDO ports, GNSS for China. Table 3: Order Codes Overview Availability may vary. Please consult your local sales representative for more information. ICR-1645 Hardware Manual... -
Page 15: Package Contents
1 pc (installed on the router) LTE Antennas (packed in accessory 2 pc box) WiFi Antenna (packed in accessory 1 pc box, WiFi model only) Printed Quick Start Guide Leaflet 1 pc Table 4: Contents of Package ICR-1645 Hardware Manual... -
Page 16: Product Dimensions
1.6 Product Dimensions 1.6 Product Dimensions For the dimensions of the router see the figures below. Note that all sizes are measured in millimeters. Basic Set Figure 7: Router Dimensions – Front, Top and Right view for basic set ICR-1645 Hardware Manual... -
Page 17: Router Dimensions - Front, Top And Right View With Wall Mounting Holder
1. Product Overview 1.6 Product Dimensions Variant with Wall Mounting Clip Figure 8: Router Dimensions – Front, Top and Right view with Wall Mounting holder ICR-1645 Hardware Manual... -
Page 18: Router Dimensions - Front, Top And Right View With Din Holder
1. Product Overview 1.6 Product Dimensions Variant with DIN Rail Clip Figure 9: Router Dimensions – Front, Top and Right view with DIN holder ICR-1645 Hardware Manual... -
Page 19: Mounting Recommendations
• Data cables must not be bundled with mains voltage cables (230 V/50 Hz or 120 V/60 Hz). • Ensure sufficient space is left between each connector for cable handling. • For proper router functionality, use an earth-bonding distribution frame to ground the grounding screw (refer to Chapter 2.4). ICR-1645 Hardware Manual... -
Page 20: Wall Mounting
The wall mounting clip features two holes with a diameter of 4.5 millimeters for screw placement. For precise mounting dimensions, refer to Figure in Chapter 1.6. When attaching the wall mounting clip, tighten the screws with a maximum torque of 0.6 Nm (6 kg.cm). Figure 10: Wall Mounting Clip ICR-1645 Hardware Manual... -
Page 21: Din Rail Mounting
When attaching the clip, use 4 screws of type M3 x 5L, and tighten the screws with a maximum torque of 0.6 Nm (6 kg.cm). Figure 11: Default Position of the DIN Rail Clip ICR-1645 Hardware Manual... -
Page 22: Product Label
1. Product Overview 1.10 Product Label 1.10 Product Label The figure below shows an example of the product labels with all the information printed on them. Figure 12: Product Label ICR-1645 Hardware Manual... -
Page 23: First Use
The procedure for connecting to a new router is described in the Configuration Manual [1], Chapter Initial Web Configuration GUI Access. This manual also Introduction Configuration Environments provides detailed descriptions and examples of router configuration using the web interface. ICR-1645 Hardware Manual... -
Page 24: Hardware Functionality
• To insert a SIM card, push the card into the slot until it clicks into place. • Put the cover back and secure it with the two screws. Figure 13: SIM Cards Insertion ICR-1645 Hardware Manual... -
Page 25: Antennas Interfaces
BI_DD+ (BiDirectional pair D+) — BI_DD- (BiDirectional pair D-) Table 5: Ethernet Connector Pinout Description of RJ45 Socket The isolation barrier of the Ethernet ports against the ground is 1500 V. SMA female for GNSS, RP-SMA female for WiFi ICR-1645 Hardware Manual... -
Page 26: Power Supply
If recommended for the installation environment, protect the router by properly grounding it using the grounding screw, as depicted in Figure 16. The maximum tightening torque for the grounding screw is 0.6 Nm (6 kg.cm). Figure 16: Position of the Grounding Screw ICR-1645 Hardware Manual... -
Page 27: Din & Dout Interfaces
The I/O user interface is designed for digital input processing and digital output control. For detailed electrical parameters see Chapter 3.8. The functional scheme of connection for the digital input and digital output is in Figure 18. Figure 18: Functional Scheme of the Digital Interface ICR-1645 Hardware Manual... -
Page 28: Serial Interfaces
The RS485 interface can be configured on the web GUI by navigating to Configuration Expansion Port 2. For the pinout, refer to Table 9. Signal mark Description D (+) IN/OUT D (-) IN/OUT GROUND Table 9: Connection of RS485 The serial interfaces are not eletrically isolated from the router. ICR-1645 Hardware Manual... -
Page 29: Led Status Indication
Description Serial/USR Green Blinking Serial Port 1 TX/RX transmitting data. No RS232/RS485 data. WiFi/USR Green AP or STA mode is selected. Green Blinking Transmitting data. No AP or STA mode is selected. Table 11: LED Status Indication ICR-1645 Hardware Manual... -
Page 30: Reset Functions
The RST button has multiple functions. For more details, refer to the configuration manual [1], Chapter Introduction Device Reset. Use a narrow screwdriver or a small tool to press the RST button. Figure 20: Resetting the Router ICR-1645 Hardware Manual... -
Page 31: Technical Parameters
DIN 30 mm (DIN clip is an optional) Weight ICR-16XX: 470 g (1.04 lbs) (excl. accessories below) LTE Antenna: 25.2 g (0.06 lbs) Wall-mount bracket: 50 g (0.11 lbs) WiFi Antenna 7.8 g (0.02 lbs) Table 12: Basic Parameters ICR-1645 Hardware Manual... -
Page 32: Standards And Regulations
EN 62368-1 Mechanical EN 60529, EN 60068-2-27, EN 60068-2-64 Climatic EN 60068-2-1, EN 60068-2-2, EN 60068-2-14, EN 60068-2-78 National CE, UKCA for ICR-16xx-EU SRRC, NAL for ICR-16xx-CN Environmental REACH, RoHS3 and WEEE compliant Table 13: Standards and Regulations ICR-1645 Hardware Manual... -
Page 33: Type Tests And Environmental Conditions
Vibration, broad- EN 60068-2-64 Spectrum A.3 cat 1, breakpoints A.6 cat 1 band random Shock EN 60068-2-27 50 m/s , 11 ms, half sine, 10 in each dir. Table 14: Type Tests and Environmental Conditions ICR-1645 Hardware Manual... -
Page 34: Parameters Of Cellular Module For Icr-16Xx-Eu
• Supported bands: B1 (2100 MHz), B5 (850 MHz), B8 (900 MHz) • Peak bit rates: 42 Mbps (DL), 5.76 Mbps (UL) • Power class: Class 3 (23.5 dBm 2 dBm) Table 15: Technical Parameters of Cellular Module ICR-1645 Hardware Manual... -
Page 35: Parameters Of Cellular Module For Icr-16Xx-Cn
• Supported modulations: QPSK, 16QAM and 64QAM parameters • Supported bands: B1 (2100 MHz), B8 (900 MHz) • Peak bit rates: 42 Mbps (DL), 5.76 Mbps (UL) • Power class: Class 3 (23.5 dBm 2 dBm) Table 16: Technical Parameters of Cellular Module ICR-1645 Hardware Manual... -
Page 36: Parameters Of Gnss (For Icr-16Xxg Only)
BDS: 1561.098 2.046 MHz Sensitivity Acquisition: -146 dBm (autonomous) Reacquisition: -157 dBm Tracking: -157 dBm Acquisition time Cold start: 35.0 s (autonomous) Warm start: 26.0 s Hot start: 2.5 s Accuracy 2.5 m Table 17: Technical Parameters of GNSS ICR-1645 Hardware Manual... -
Page 37: Parameters Of Wifi (For Icr-16Xxw Only)
Type of Device Access point (AP) Station (STA) Security – Standards WPA, WPA2, WPA3, 802.1X Security – Encryption WEP, TKIP, AES AP maximum users Access Point mode: up to 16 clients max Table 18: Technical Parameters of WiFi ICR-1645 Hardware Manual... -
Page 38: Parameters Of I/O Ports
Flow Control none, CTS/RTS Table 20: Parameters of Serial Interfaces The digital status returned by the io get shell command. The digital status returned by the status ports shell command and displayed on the General Status page. ICR-1645 Hardware Manual... -
Page 39: System Configuration
ARM Cortex-A7 CPU frequency 1.2 GHz CPU power 1.9 DMIPS/MHz Flash memory 512 MB of eMMC • 60.5 MB for Router Apps • 26.7 MB for customer data RAM size 256 MB Watchdog Table 21: System Configuration ICR-1645 Hardware Manual... -
Page 40: Appendix A: Troubleshooting
Also enable "Send all remaining incoming packets to default server" feature and fill in the IP address of your Web server. On the Web server, the default gateway has to be the IP address of the router. DynDNS doesn’t work. • With private APN this will not work. ICR-1645 Hardware Manual... - Page 41 I switched the router to offline mode by SMS message, but the router is in online mode after reboot. • SMS messages do not change the router configuration. They remain in effect only until the router is rebooted. ICR-1645 Hardware Manual...
- Page 42 Web interface in "Configuration" section, "Services", "SSH". Then connect with any SSH client on port 22 of the router. User and password is the same as for the Web interface. Telnet on v2 routers can be enabled here: "Configuration" section, "Services", "Telnet". ICR-1645 Hardware Manual...
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Page 43: Appendix B: Customer Support
+1-800-346-3119 (Monday – Friday, 7 a.m. to 5:30 p.m. CST) Fax: +1-815-433-5109 E-mail: support.iiot.ana@advantech.com Web: www.advantech.com Customer Support for Asia Phone: +886-2-2792-7818 #1299 (Monday – Friday, 9 a.m. to 5:30 p.m. UTC+8) Fax: +886-2-2794-7327 E-mail: icg.support@advantech.com.tw Web: www.advantech.com ICR-1645 Hardware Manual... -
Page 44: Appendix C: Regulatory & Safety Information
At the end of it’s life this pro- duct MUST NOT be mixed with other commercial waste for disposal. The device contains a battery. Remove the battery from the device before disposal. The battery in the device needs to be disposed of apart accordingly. Check the terms and conditions of your supplier for disposal information. ICR-1645 Hardware Manual... -
Page 45: Appendix D: Related Documents
Appendix D: Related Documents ICR-1600 Configuration Manual [EP] Product-related documents and applications can be obtained on Engineering Portal at address. https://icr.advantech.com/products/cellular-routers ICR-1645 Hardware Manual... - Page 46 We, Advantech Czech s.r.o., declare that the radio equipment narrated in this user’s manual complies with Directive 2014/53/EU. We, Advantech Czech s.r.o., declare that the radio equipment narrated in this user’s manual complies with Radio Equipment Regulations 2017 (S.I. 2017 No. 1206).
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