Piedinature - Pinouts
Betamax VCR Charger

Reference and Sources:

This connector is only found on a couple of Betamax VCR models. It is used to connect the video to a changer unit.

8 PIN Female

8 PIN Male
4 PIN S-VHS MINI-DIN Male

Pin	Signal	Decription
1	R-SO
2	NOT S-Clock
3	NOT IR-2	remote control data for controlling the remote control microprocessor
4	NOT S-Data
5	Ground (12v)
6	Record Ready	when low, the unit is in timer REC READY mode
7	Switched 12v	internally fused in the video, rated at 500mA
8	IR / NOT EXT	select signals for the remote control microcomputer

Piedinature - PinoutsBetamax VCR Charger