Sensoray 512 - Manual (Page 8)

8
4.2. Connectors
The header J1 carries all the I/O signals. The pinout is given in Table 2.
Pin Function
Pin Function
1 Digital I/O 2 2 +5V
3 Digital I/O 1 4 Digital ground
5 Digital I/O 0 6 Digital ground
7 Audio in (Microphone level) 8 Audio ground
9 Audio out (Line level) 10 Audio ground
11 S-Video out – Y 12 Video ground
13 S-Video out – C 14 Video ground
15 Composite video out 16 Video ground
17 Composite video in 4 / S-Video 1 – C 18 Video ground
19 Composite video in 3 / S-Video 2 – C 20 Video ground
21 Composite video in 2 / S-Video 1 – Y 22 Video ground
23 Composite video in 1 / S-Video 2 – Y 24 Video ground
Table 2 Header J1 Pinout
The BNC connectors (if installed) are for composite video. J27 is composite video out and J28 is
composite video in 1. The center pin is the signal and the out shell is video ground.
The 1/32” mini-phone jacks (if installed) are for audio. J25 is line level audio out and J26 is audio in.