Modbus TCP Based Data Acquisition Ethernet I/O Module with 8-Channel Thermistor Input and 4-channel Isolated Digital Output. Analog Input types supported: Precon ST-A3, Fenwell U, YSI L100, YSI L300, YSI L1000, YSI B2252, YSI B3000, YSI B5000, YSI B6000, YSI B10000, YSI H10000, YSI H30000, and User-defined. Communicable over Modbus TCP and UDP. Supports operating temperatures between -25C ~ +75C and has a din rail mount.