User's Guide

74
C.II. CHC P5 Receiver DB9 Male Connector Definition
PIN
Signal Name
Description
1
Not Used
2
TXD
RS232-TX (transmit data through this pin)
3
RXD
RS232-RX (receive data through this pin)
4
Not Used
5
GND
External Power Ground
6
Not Used
7
Not Used
8
Not Used
9
Not Used