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RS232 allows connection to PC with “straight through” 9D-9D lead cable RS485: Half duplex (2 wire) Jumper option to terminate line with 120 Ohms Up to 25 TCIC boards may be connected to one RS485 bus Factory set baud rate of 115,200 baud 7.3 Analog Inputs 8 fully differential inputs for connection to floating thermocouples or floating millivolt sources.
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8 optically isolated MOSFET switches, each with an indicator LED. External I/O supply required in range 10-30V Output rating max 0.25A per output. The TCIC inputs are not electrically isolated from the TCIC USB, RS232, RS485 or Ethernet ports and hence any attached PC, PLC etc.