8-channel Digital Output and 10-channel Digital Input (modbus) converter, 80MHz CPU, RS-232, 10/100Base-TX

24-channel Relay Output (modbus), converter, 10/100 Base-TX, RS-232

8-channel Isolated Sink Type Open Collector Output and 8-channel Isolated Digital Input Module with 32-bit Counters, with PoE, Ethernet, Modbus/TCP, Modbus/UDP, Flash, SRAM, EEPROM memory, 10/100Base-TX

8-channel Analog (Thermocouple) Input with High Voltage Protection and 4-channel Isolated Digital Output Module (RoHS), PoE, Ethernet, Modbus/TCP, Modbus/UDP, 10/100Base-TX

Ethernet I/O module, 10/100 Base-TX with Auto MDI/MDI-X, Modbus/TCP, Modbus/UDP, 16 input channels