DEC DECstation 316+, Service Manual

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Peripheral Interface B–3
Table B–3 (Cont.) Keyboard and Mouse Connectors
Pin Number Function
5 Clock
6 Reserved
Table B–4 Video Port Connector
Pin Number Function
1 Red video
2 Green video
3 Blue video
4 Monitor ID bit 2 (not used)
5 Ground
6 Red return (ground)
7 Green return (ground)
8 Blue return (ground)
9 Key (no pin)
10 Sync return (ground)
11 Monitor ID bit 0 (not used)
12 Monitor ID bit 1 (not used)
13 Horizontal Sync
14 Vertical Sync
15 Not used
NOTE
The monitor type (color or monochrome) is determined
when power to the system is turned on.