Operating System Instruction Manual

RAC6182 Point-to-Point
Communications
The following table defines the wiring needed to the serial
communication (COM2) cable. This cable is needed to transfer debug
output to a host computer or perform data exchange via Microsoft
ActiveSync.
Table Q
Null Modem Cable (6189-2NMCBL)
Signal Name DB9 (Female)
Pin to…
DB9 (Female)
Pin
Signal Name
DCD 1 7,8 RTS, CTS
RX 2 3 TX
TX 3 2 RX
DTR 4 6 DSR
GND 5 Open Open
DSR 6 4 DTR
RTS 7 1 DCD
CTS 8 1 DCD
RI 9 Open Open
SHIELD 10 10 SHIELD
Appendix D
COM2 RS232
Communications