Wiring diagrams   |   Audio multipairs   |   RECTANGULAR AUDIO CONNECTORS SUB-D 25-PIN RECTANGULAR AUDIO CONNECTOR SYSTEMS 25-PIN separate grounding up to 8 channels (standard Fostex, Tascam D-88) Ch. No. Hot + Cold - Gnd. (shield) 1 24 12 25 2 10 23 11 3 21 9 22 4 7 20 8 5 18 6 19 6 4 17 5 7 15 3 16 8 1 14 2 Male Wiring Side Yamaha digital standard AES/EBU Not suitable for T-DIF! Pin Signal Pin Signal 1 In 1/2+ 14 In 1/2- 2 In 3/4+ 15 In 3/4- 3 In 5/6+ 16 In 5/6- 4 In 7/8+ 17 In 7/8- 5 Out 1/2+ 18 Out 1/2- 6 Out 3/4+ 19 Out 3/4- 7 Out 5/6+ 20 Out 5/6- 8 Out 7/8+ 21 Out 7/8- 9 Open 22 GND 10 GND 23 GND 11 Open 24 GND 12 GND 25 GND 13 GND Male Wiring Side For crossover cable of course connect In 1/2 to Out 1/2, etc.!