Connector Pin Assignments
Pin
Signal
1
Unused
2
Tip
3
Ring
Pin
Signal
1
+5 VDC
2
Data –
A–2
Table A-2
RJ-11 (Modem) Jack
Table A-3
Universal Serial Bus Port
Pin
Signal
4
Unused
5
Unused
6
Unused
Pin
Signal
3
Data +
4
Ground
Maintenance and Service Guide