DB25 AES3 (Yamaha) Breakout connector pinout

Female Male
Pin Signal
1 Digital In 1/2 +
2 Digital In 3/4 +
3 Digital In 5/6 +
4 Digital In 7/8 +
5 Digital Out 1/2 +
6 Digital Out 3/4 +
7 Digital Out 5/6 +
8 Digital Out 7/8 +
9 Not Used
10 Ground
11 Not Used
12 Ground
13 Ground
14 Digital In 1/2 -
15 Digital In 3/4 -
16 Digital In 5/6 -
17 Digital In 7/8 -
18 Digital Out 1/2 -
19 Digital Out 3/4 -
20 Digital Out 5/6 -
21 Digital Out 7/8 -
22 Ground
23 Ground
24 Ground
25 Ground

Shown from wiring side