Compaq 900 S-Video, Table A-4, Table A-5, External Keyboard/Mouse

Connector Pin Assignments

Table A-4S-Video

Pin	Signal	Pin	Signal
1	Ground (Y)	3	Y-Luminance (Intensity)
2	Ground (C)	4	C-Chrominance (Color)

Table A-5External Keyboard/Mouse

Pin	Signal	Pin	Signal
1	Keyboard/mouse DATA	4	+5 VDC
2	Keyboard/mouse DATA	5	Keyboard/mouse CLK
3	Ground	6	Keyboard/mouse CLK

Maintenance and Service Guide A–3