DB9-dat

- DB9 RS232 RS422 RS485
1 DCD T- DATA-
2 RX T+ DATA+
3 TX R+ NC
4 DTR R- NC
5 GND GND GND
6 DSR RTS- NC
7 RTS RTS+ NC
8 CTS CTS+ NC
9 RI CTS- NC
10 NC NC NC

sticker DB9 connector

  • hover out

ref

Table of Contents

https://www.electrodragon.com