f you wish to get External Video in to a V2020/1/2/3 then the signal needs to be amplifed and fed to Pin 17. Similarly Video Output from Pin 18 needs to be buffered before it can drive a 75 ohm line.
Pin | Function |
1 | External Audio Input. |
2 | Audio Output. Internal feed to UHF Modulator. |
3 | +12Vd.c. Output. |
4 | Test Point for Bias adjustment |
5 | Camera Remote Out |
6 | External ON (XON): Goes High when channel 00 is selected. |
7 | Remote in. (Data via Camera) |
8 | Voltage Actuator Added. |
9 | Head to Frame Added Pulse. |
10 | Ground for Head Frame Added. |
11 | Muting: Low is no signal applied. |
12 | NOT REC: Goes low in Record mode, |
13 | Mute All: Goes low when External Video In is selected. |
14 | Mute Sound: Goes Low when External Audio In is selected. |
15 | Playback envelope track sensing. (Envelope Curve) |
16 | Ground for Pin 15. |
17 | External Video Input. |
18 | External Video Output. |
19 | NOT PB. Goes low in Playback mode. |
20 | Ground for Pin 1. |