Db25 wiring – Universal Audio Apollo 16 User Manual
Page 33

Apollo 16 Hardware Manual
DB25 Wiring
33
DB25 Wiring
Apollo 16’s analog I/O is accessed via 25-pin D-sub female connectors. Each DB25 jack carries eight balanced
line-level audio channels on the standardized Tascam pinouts also used with Digidesign and Avid products.
DB25 Connector Pin Numbers
The pin numbers for female DB25 connectors are shown in the diagram below. When facing the Apollo 16 rear
panel, pin 1 is the upper rightmost pin.
13
1
14
25
Apollo 16 female DB25 pin numbers
DB25 Connector Wiring
The signals carried on the female DB25 connector pins are listed in the table below. Two channels are listed for
each pin. The first is for the connector carrying channels 1 – 8; the second is for the connector carrying chan-
nels 9 – 16 (pinouts are identical for inputs and outputs).
APOLLO 16 DB25 CONNECTOR PINOUTS
Pin
Channels
Signal
Pin
Channels
Signal
Pin
Channels
Signal
1
8, 16
Hot
9
3, 11
Cold
17
6, 14
Cold
2
8, 16
Ground
10
2, 10
Hot
18
5, 13
Hot
3
7, 15
Cold
11
2, 10
Ground
19
5, 13
Ground
4
6, 14
Hot
12
1, 9
Cold
20
4, 12
Cold
5
6, 14
Cold
13
–
No Connect
21
3, 11
Hot
6
5, 13
Cold
14
8, 16
Cold
22
3, 11
Ground
7
4, 12
Hot
15
7, 15
Hot
23
2, 10
Cold
8
4, 12
Ground
16
7, 15
Ground
24
1, 9
Hot
25
1, 9
Ground