Manual

API “The BOX” Operator’s Manual
93
A.3 DB-25 Pin-Out Diagrams
The DB-25 connectors use a typical 8-channel pin-out standard.
Channel Signal Pin
Channel 1: High: 24
Low: 12
Ground: 25
Channel 2: High: 10
Low: 23
Ground: 11
Channel 3: High: 21
Low: 9
Ground: 22
Channel 4: High: 7
Low: 20
Ground: 8
Channel 5: High: 18
Low: 6
Ground: 19
Channel 6: High: 4
Low: 17
Ground: 5
Channel 7: High: 15
Low: 3
Ground: 16
Channel 8: High: 1
Low: 14
Ground: 2