Quantum Data 801GC, 801GF, 801GX Owner's And Programmer's Manual page 117

Figure 5-1 D-sub Output Connectors
This Connector used on
801GC and 801GX only
Pin MDA CGA EGA
1 GND GND GND
2 NC NC
3 NC R
4 NC G
5 NC B
6 I I Ig
7 V NC Ib
8 HS HS HS
9 VS VS VS
10
11
12
13
14
15
(A1)
(A2)
(A3)
Explanation of abbreviations used in table:
B = Blue Video
CS = Digital (TTL level) Comp Sync
G = Green Video
GND = Signal Ground
HS = Digital (TTL level) Horizontal Sync
I = Intensity Bit (monchrome, LSB)
Ib = Blue Intensity Bit
Ig = Green Intensity Bit
Ir = Red Intensity Bit
M0 - M3 = Monitor Display Code Inputs
R = Red Video
V = Video Bit (monchrome, MSB)
VS = Digital (TTL level) Vertical Sync
SUN APPLE VGA
GND GND R
Ir VS VS G
R M2 M2 B
G GND GND M2
B CS CS GND
HS HS GND
GND GND GND
M1 M1 GND
MØ MØ NC
GND GND GND
MØ
M1
HS
VS
M3
R B
G G
B R
Table 5-1
MAC
D-Sub Output Connector
GND
Pinouts
R
CS
MØ
G
GND
M1
NC
B
M2
GND
VS
GND
GND
HS
Display Connection 5-5