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AP25 Installation and Operating Guide
Version 1.00
Appendix A. Connector Pin-outs
A-4
Document #: 9301H79500 Ver. 1.00
DIGITAL AUDIO IN (CH 1 – 8) – DB25F
Pin
Description
Standard Ch Assignment
1 Chassis
Ground
2
AES 1/2 -
L/R
3
AES 3/4 +
C/LFE
4 Chassis
Ground
5
AES 5/6 -
LS/RS
6
AES 7/8 +
LC/RC
7 Chassis
Ground
8 N/C
9 Chassis
Ground
10 N/C
11 N/C
12 Chassis
Ground
13 N/C
14
AES 1/2 +
L/R
15 Chassis
Ground
16
AES 3/4 -
C/LFE
17
AES 5/6 +
LS/RS
18 Chassis
Ground
19
AES 7/8 -
LC/RC
20 Chassis
Ground
21 N/C
22 N/C
23 Chassis
Ground
24 N/C
25 N/C
N/C = No connection
DIGITAL AUDIO IN (CH 9 – 16) – DB25F
Pin
Description
Standard Ch Assignment
1 Chassis
Ground
2
AES 9/10 -
3
AES 11/12 +
4 Chassis
Ground
5
AES 13/14 -
6
AES 15/16 +
7 Chassis
Ground
8 N/C
9 Chassis
Ground
10 N/C
11 N/C
12 Chassis
Ground
13 N/C
14
AES 9/10 +
15 Chassis
Ground
16
AES 11/12 -
17
AES 13/14 +
18 Chassis
Ground
19
AES 15/16 -
20 Chassis
Ground
21 N/C
22 N/C
23 Chassis
Ground
24 N/C
25 N/C
N/C = No connection