TransPort
®
WR41 Installation Guide
Page 23
Appendix A: SERIAL 0 Port Pin-out Diagram
Pin # Direction RS232 DCE Description
1 In RTX Ready To Send
2 In DTR Data Terminal Ready
3 Out RxD Receive Data
4 - - -
5 N/A GND Ground
6 In TxD Transmit Data
7 Out DCD Data Carrier Detect
8 Out CTS Clear To Send
