Instruction Manual
130
RJ45 Connector - PinoutWiring
Pin
Signal
Direction
RS232 Signal Description
1
RTS
Output
Request To Send
2
DSR
Input
Data Set Ready
3
DCD
Input
Data Carrier Detect
4
RXD
Input
Receive Data
5
TXD
Output
Transmit Data
6
GND
N/A
Ground
7
DTR
Output
Data Terminal Ready
8
CTS
Input
Clear to Send
1 2 3 4 5 6 7 8
