# AT&T PC6300

(At the computer)

25 PIN D-SUB ??? at the computer.

Pin | Name | Description
--- | --- | ---
1 | HSYNC | Horizontal Sync
2 | ID0 | Monitor ID 0
3 | VSYNC | Vertical Sync
4 | R | Red
5 | G | Green
6 | B | Blue
8 | n/c | Not connected
9 | n/c | Not connected
10 | ID1 | Monitor ID 1
11 | MODE0 | Mode 0
12 | n/c | Not connected
13 | /DEGAUSS | Degauss
14 | GND | Ground
15 | GND | Ground
16 | GND | Ground
17 | GND | Ground
18 | GND | Ground
19 | GND | Ground
20 | GND | Ground
21 | GND | Ground
22 | n/c | Not connected
23 | n/c | Not connected
24 | +15V | +15 VDC
25 | +15V | +15 VDC

Monochrome monitor: ID0 and ID1 are open
Color monitor: ID0 is 0, and ID1 is 1, probably 5V, not 15V