The Advantech ICR-3231 is a rugged, industrial-grade 4G LTE cellular router designed for reliable wireless communication in the EMEA region. It’s ideal for IoT and M2M applications like SCADA, industrial PCs, traffic control, and remote monitoring.

 Connectivity & Interfaces

• Cellular: LTE Cat.4 (150 Mbps down / 50 Mbps up), supports 3G/HSPA+, GPRS/EDGE
• SIM Slots: Dual SIM + optional embedded eSIM for carrier failover
• Ethernet: 2 × 10/100 Mbps RJ-45 ports
• Serial: 1 × RS-232, 1 × RS-485
• Digital I/O: 1 × DI + 1 × DO
• Optional: Wi-Fi (802.11a/b/g/n/ac), GNSS, Bluetooth v5.1

 Hardware & Software

• CPU: Cortex-A8 @ 1 GHz
• Memory: 512 MB RAM, 4 GB eMMC Flash (1.3 GB user space)
• OS: Open Linux-based ICR-OS
• Programming: Supports Python, C/C++, Node-RED, Docker
• Security: VPN support, firewall, link fault detection, auto-restart