Industrial 4G LTE router Advantech ICR-2531 with Wi-Fi
The ICR-2531 industrial LTE router is designed for reliable wireless communication in LTE Cat.4 networks. With download speeds of up to 150 Mbps and upload speeds of up to 50 Mbps, it is an ideal choice for M2M and IoT applications requiring reliable real-time data transmission.
Typical use cases of the ICR-2531
The ICR-2531W router offers broad deployment possibilities across many industries, from wireless connectivity for security and traffic cameras to ATMs and other self-service terminals.
Connectivity, Wi-Fi, and advanced security
- Flexible Wi-Fi Modes: Features an integrated 802.11a/b/g/n module with support for AP, Client, and Multirole modes for versatile wireless networking.
- Ethernet Configuration: Equipped with four Ethernet ports, structured as three switched ports (3× ETH0) and one independent interface (1× ETH1).
- Individual Port Mapping: Each port can be independently configured as either a LAN or WAN interface to suit specific network topologies.
- Robust Data Protection: Maximum security is guaranteed through support for encrypted VPN tunnels across a wide variety of standardised protocols.

Diagnostics and high reliability
The ICR-2531 is equipped with advanced diagnostic features that provide automatic monitoring of both wireless and wired connections, automatic restart in case of connection loss, and a hardware watchdog that continuously monitors the router status.
Open platform and IoT integration
The router runs on an open Linux-based operating system, offering extensive possibilities for developing custom applications in Python, C, or C++. The device fully supports the Advantech Router Apps library, which includes modules for industrial protocol conversion and direct integration with IoT platforms such as Microsoft Azure and Cumulocity.
Rugged design and easy installation
The router is housed in a durable metal chassis with IP30 protection, ensuring reliable operation in extreme temperatures ranging from –40 °C to +75 °C. Thanks to its compact dimensions and integrated mounting brackets, it can be easily installed on a DIN rail or directly on a wall.
Technical specifications:
- LTE Cat.4 support for the EMEA region with 3G/2G fallback
- 2× SIM card slots for reliable connection backup
- Interfaces: 4× Ethernet ports (10/100 Mbps)
- Integrated Wi-Fi module: 802.11a/b/g/n supports AP, Client, and Multirole modes.
- High durability: industrial-grade metal design with a wide operating temperature range from –40 °C to +75 °C
- Dimensions: 103 × 95 × 25 mm
- Weight: 375 g
- Wall or DIN rail mounting
Package contents:
- Advantech ICR-2531W router
- 1× 6-pin PWR/IO connector
- Mounting bracket
Technical information can be found in the attached datasheet.