Serial Communication Data Bits 7, 8 Stop Bits 1, 2 Parity None, Even, Odd Baud Rate (bps) 1200 bps~115.2 kbps Data Signals RS-485: DATA+, DATA RS-232: Tx, Rx, GND
Digital Input Input Voltage Dry Contact Logic level 0: Open Logic level 1: Close to DI COM Channels 6 (TTL)