A-2 Connector Locations and Pin Assignment
COM PORT
COM port pin assignments are as follows.
Figure
A-2
COM
port
Table A-2 COM Port Pin Assignments
Pin
Function
1
Carrier Detect
2
Receive Data
3
Transmit Data
4
Data Terminal Ready
5
Signal Ground
6
Data Set Ready
7
Request to Send
8
Clear to Send
9
Ring Indicator