7
TRANSCEIVER PANEL
N3774XA/XB-4-M/R & N3574XA/XB-4-M/R
PWR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
OP
Power on indicator(red)
Optical link loss indicator(red)
Chassis GND
Optical port, FC or ST
CH1 Audio input indicator(green)
CH1 Audio output indicator(green)
CH2 Audio input indicator(green)
CH2 Audio output indicator(green)
CH3 Audio input indicator(green)
CH3 Audio output indicator(green)
CH4 Audio input indicator(green)
CH4 Audio output indicator(green)
1
2
3
4
1 Audio channel
2 Audio channel
3 Audio channel
4 Audio channel
Refer to table 1 for detailed
pin assignments for audio.
Earthing for loss indicator
