The IMG-2102T is an industrial level 1-port RS232/422/485 Modbus Gateway that converts between Modbus TCP/IP Protocol and Modbus RTU/ASCII Protocol. Serial Ports: 1 x DB9 male for RS232, 1 x 4-pin terminal block for RS422/RS485. Baud Rate: 50bps to 921kbps, Fiber Mode: Multi-Mode, Distance: 2km, Max. Power Consumption: Full loading, 9VDC: 0.44A (3.96W), 12VDC: 0.33A (4W), 24VDC: 0.17A (4.08W), Operating Temperature: -40° to 75°C, TAA Compliant.