Cudy IR04 4G LTE Industrial Wi-Fi Router, RS-232/RS-485

The Cudy IR04 industrial Wi-Fi router with 4G LTE Cat. 4 support delivers speeds of up to 150 / 50 Mbps (download / upload) and 300 Mbps Wi-Fi (2×2 MIMO). Featuring dual SIM slots, detachable antennas, serial ports RS-232 and RS-485, and multiple I/Os, it is ideal for IoT and remote monitoring applications. Flexible installation is ensured by power options including a 4-pin connector, DC input, 802.3at/af, or passive PoE 24–57 V. With IP30 protection, –40°C to +75°C operating temperature, and EN61373 vibration resistance, it is built for reliability and durability.

Key Features

• 4G LTE industrial Wi-Fi router (modes: 4G Router, AP Router, WISP)
• 2.4GHz Wi-Fi 802.11b/g/n
• Dual SIM slots with failover
• RS-232 and RS-485 serial ports
• 2× LAN + 1× LAN/WAN Ethernet ports
• Digital inputs and outputs (Dry, galvanically isolated, Open Collector)
• Built-in relay and ADC input
• VPN: IPsec, OpenVPN, WireGuard and more
• SMS support and remote management
• Operating temperature -35 to +75 °C
• DIN rail and wall mount options
• Power input: 11–57 V DC and 24–57 V PoE

I/O (Inputs/Outputs)

• 1× Digital Dry Input (0–1.2 V = state 1 | 1.8–3 V = state 0) and GND1
• 1× Digital Galvanically Isolated Input (0–4 V = state 0 | 9–30 V = state 1) and GND2
• 1× Digital Open Collector Output (30 V / 250 mA) and 1× GND3
• 1× +V (
• 1× C and NO – Common and Normally Open contacts of the internal non-latching relay (max. 24 V / 4 A or 40 V / 4 A)
• 1× A and GND1 – ADC input. Analog voltage range: 0–24 V. Can be configured for 4–20 mA sensor protocol for current measurement (AcL)

Package Contents

• Device
• (2) LTE antennas
• (2) Wi-Fi antennas
• Patch cable
• 12 V / 1 A power adapter
• I/O terminal block
• DIN rail mounting bracket