HP Laptop Docking Station - RJ-11 (Modem) Jack; RJ-45 (Network) Jack

B–6 Maintenance and Service Guide
Connector Pin Assignments
Table B-6
RJ-11 (Modem) Jack
Pin Signal Pin Signal
1 Unused 4 Unused
2Tip 5Unused
3 Ring 6 Unused
Table B-7
RJ-45 (Network) Jack
Pin Signal Pin Signal
1 Transmit + 5 Unused
2 Transmit – 6 Receive –
3 Receive + 7 Unused
4 Unused 8 Unused