System Cabling
106
RS-232 Port Pin Assignments
RS-232 Port Pin Assignments
RS-232 serial ports are located on each processor board (Video Processor, Panel Processor,
Menu PC), available for maintenance and diagnostics. Standard VGA and keyboard ports,
present on all processor boards, are also available for maintenance.
RS-232 Pinouts
D-9 Female
Pin 5
Pin 1
Pin 9 Pin 6
1
2
Transmit Data
3
Receive Data
4
Not used
5
Signal Ground
6
Not used
7
Clear to Send
8
Request to Send
9
Not used