SHB-980-COM

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SHB-980-COM1-COM2
COM1-COM2:
信号名称 Pin Pin 信号名称
DCD 1 2 DSR
SIN 3 4 RTS
SOUT 5 6 CTS
DTR 7 8 RI
GND 9 10 GND
  • 当COM2设置为RS232/RS422/RS485时,其管脚定义如下:
Pin RS232(默认) RS422 RS485
1 DCD TX- DATA-
2 DSR NC NC
3 RXD TX+ DATA+
4 RTS NC NC
5 TXD RX+ NC
6 CTS NC NC
7 DTR RX- NC
8 RI NC NC
9 GND GND GND
10 GND GND GND