Com2 Serial Port Connector - Symbol Series 3300 System Administration Manual

COM2 Serial Port Connector (RJ-41)
The COM2 serial port is an optional port located at the top of the 3300, under a
protective rubber boot. The pin descriptions are listed in Table A-3.
Table A - 3 COM2 Serial Port Pin Descriptions
Pin Signal
1 Not Connected
2 +5 volts
3 RXD
4 RTS
5 TXD
6 Not Connected
7 Not Connected
8 GND
9 CTS
10 Not Connected
Appendix A - Port Pin-Outs
Pin 1
A - 3