Modbus TCP based PoE Ethernet I/O module with 2 Ethernet ports, 3-channel Analog Input, 6-channel Digital Input/Counter, and 3-channel Relay Output. Supports Current Input and Voltage Input types: +/-150 mV, +/-500 mV, +/-1 V, +/-5 V, +/-10 V +0 mA ~ +20 mA, +/-20 mA, 4 ~ 20 mA (jumper selectable). Supports Modbus TCP and Modbus UDP Protocols. Has operating temperatures of -25~ +75C. Can be daisy-chained and din rail mounted.