Compaq nc8000 HP Compaq nc8000 Business PC, HP Compaq nw8000 Mobile Workstatio - Page 160
Table A-2, RJ-11 Modem, Universal Serial Bus, TX+ ISDN modem, Ring modem, 5 VDC, Ground
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Connector Pin Assignments Table A-2 RJ-11 Modem Pin Signal 1 TX+ (ISDN modem) 2 TX- (ISDN modem) 3 Tip (modem) Pin Signal 4 Ring (modem) 5 RX+ (ISDN modem) 6 RX- (ISDN modem) Table A-3 Universal Serial Bus Pin Signal 1 +5 VDC 2 Data - A-2 Pin Signal 3 Data + 4 Ground Maintenance and Service Guide
A–2
Maintenance and Service Guide
Connector Pin Assignments
Table A-2
RJ-11 Modem
Pin
Signal
Pin
Signal
1
TX+ (ISDN modem)
4
Ring (modem)
2
TX- (ISDN modem)
5
RX+ (ISDN modem)
3
Tip (modem)
6
RX- (ISDN modem)
Table A-3
Universal Serial Bus
Pin
Signal
Pin
Signal
1
+5 VDC
3
Data +
2
Data –
4
Ground