Boyo VTR1004 - Manual (Page 10)

10
(Remark) Video Input Connector Specification
1 CHANNEL
1: VIDEO GND
2: VCC GND
3: VIDEO SIGNAL
4,5: VCC
6: AUDIO SIGNAL
7,8: AUDIO GND
2,3,4 CHANNEL
1: VIDEO GND
2: VCC GND
3: VIDEO SIGNAL
4,5: VCC
6,7,8: NC