Appendix D: Pin Outs
Null Modem
D-5
D.4. Null Modem
A null modem is used for wire-swap and is necessary for connecting COM1
CN2 to a PC serial port.
PN: GHDX2-9011
Figure D-4: Null Modem Pin Outs
Swap pin 2 and pin 3
Swap pin 4 and pin 6
Swap pin 7 and pin 8
Table D-4: Null Modem Pin Outs