Brainboxes CC-313 Manual page 47

AT QUAD AND LYNX RS232
Figure 4-5. 9 To 25 Way Adapter.
This adapter cable makes the AT style 9 pin serial port, look like
the standard PC 25 pin serial port. It is NOT a cross over cable!
9 Pin AT SERIAL PORT
9 Pin Female D Connector
S C H E M AT IC R E P R E S E N TAT IO N :
A C T U A L R E P R E S E N TAT IO N :
5
1
2
3
4
6
7
8
9
RS232 Pinouts and Port Cabling
25 Pin PC SERIAL PORT
25 Pin Male D Connector
Chapter 4 Page 41