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CS331-C246/Q370
Chapter 2
- Hardware Installation
27
LAN LED Connector
2
2
G2
I C
Ba
ttery
S/PDIF Connector
The S/PDIF connector is used to connect an external S/PDIF port. Your S/PDIF port may be
mounted on a card-edge bracket. Install the card-edge bracket to an available slot at the rear
of the system chassis then connect the audio cable to the S/PDIF connector. Make sure pin 1
of the audio cable is aligned with pin 1 of the S/PDIF connector.
1
5
+5V
SPDIF out
GND
SPDIF in
2
2
G2
I C
Ba
ttery
S/PDIF
The LAN LED connector is used to detect the connection state of RJ45 LAN ports when the
connection is made to an active network via a cable. The pin functions of the LAN LED con-
nector are listed below.
▼
LAN LED Pin Assignment
Pin Assignment
Pin Assignment
1
GBE_1000
2
GBE_100
3
GBE_LED_LINK_ACT
4
3V3DU
5
LINK_1000
6
LINK_100
7
LINK_ACTIVITY
8
3V3DU
▼
LAN LED Connector
1
2
8
7
►
Internal I/O Ports
►
Internal I/O Ports
