SCOM-100, User guide 75
9.8 RS232C connector layout
PIN Type Acronym Signal
1 Out DCD Data Carrier Detect
2 Out DSR Data Set Ready
3 Out RXD Receive Data
4 In RTS Request To Send
5 In TXD Transmit Data
6 Out CTS Clear To Send
7 In DTR Data Terminal Ready
8 - GND Signal Ground
