16
8175 N/B MAINTENANCE
8175 N/B MAINTENANCE
@ Microphone In
•
RJ11
@ Connection to Modem Daughter Board connector
Table 1.5 MODEM CONNECTOR
Figure 1.5 MODEM Port
•
RJ45
@ Connection to on-board NIC controller
Table 1.6 LAN CONNECTOR
Figure 1.6 LAN CONNECTOR
@ SPDIF
PIN
SIGNAL NAME
DIRECTION
DESCRIPTION
1
NC
-
No Connect
2
LINE+
I/O
Phone Line Positive
3
LINE-
I/O
Phone Line Negative
4
NC
-
No Connect
PIN
SIGNAL NAME
DIRECTION
DESCRIPTION
1
TX+
Out
Transmit Data Ring
2
TX-
Out
Transmit Data Tip
3
RX+
IN
Receive Data Ring
4
TERM 1
-
Internal termination resistor
5
TEMR 2
-
Internal termination resistor
6
RX
IN
Receive Data Tip
7
TERM 3
-
Internal termination resistor
8
TERM 4
-
Internal termination resistor
