Cisco D9040 User And Service Manual page 53

Connecting the Audio Inputs,
The pinout for the analog part of the terminal block connector is as follows:
Pin
Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
4020024 Rev C
Continued
Channel
Numbering
Layer Dolby Type
II Digital
1 1 Analog
In
2 1 Analog
In
3 2 Analog
In
4 2 Analog
In
5 3 Analog
In
6 3 Analog Right +
7 4 Analog Left +
8 4 Analog Right +
Installation
Analog
Signal
Left +
Left -
Shield
Right +
Right -
Shield
Left +
Left -
Shield
Right +
Right -
Shield
Left +
Left -
Shield
Right -
Shield
Left -
Shield
Right -
Shield
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