Tandy 2500 SX/25 250-1611 Pinouts

2500 SX/25  (250-1610)          Video Pinouts           Faxback Doc. # 1126

The following table indicates the pin functions of the video connector:

PIN           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 (ground)
13            Horizontal Sync
14            Vertical Sync
15            Not Used

Monochrome-type monitors use Green Video for all video input and ignore Red
Video and Blue Video.

Monitor ID Bits are not used. The monitor type is determined when your 
system is turned on.

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