A p p e n d i x

 

 

 

 

Pin Assignments

 

 

 

 

 

 

 

 

 

 

Sync Type

15 Pin Side of the Signal Cable (Figure 1)

Cable Adapter (Figure 2

 

 

 

 

 

 

 

 

Pin No.

Separate

Composite

Apple MAC II

 

 

 

 

 

 

 

 

1

 

Red

Red

GND-R

 

2

 

Green

Green

Red

 

3

 

Blue

Blue

H/V Sync

 

4

 

GND

GND

Sense 0

 

5

 

DDC Return

DDC Return

Green

 

6

 

GND-R

GND-R

GND-G

 

7

 

GND-G

GND-G

Sense 1

 

8

 

GND-B

GND-B

Reserved

 

9

 

Reserved

Reserved

Blue

 

10

 

GND-Sync/Self-Raster

GND-Sync/Self-Raster

Sense 2

 

11

 

GND

GND

GND

 

12

 

DDC Data

DDC Data

V-Sync

 

13

 

H-Sync

H/V-Sync

GND-B

 

14

 

V-Sync

Not Used

GND

 

15

 

DDC Clock

DDC Clock

H-Sync

 

 

 

 

 

 

 

 

Figure 1 : Male Type

Figure 2 : Male Type

Display Modes Timing Chart
Display ModeHorizontalVerticalPixelSync Polarity

 

 

Frequency (kHz)

Frequency (Hz)Clock (MHz)(H/V)

 

 

 

 

 

IBM, VGA2, 720 x 400

31.469

70.087

28.322

– / +

IBM, VGA3, 640 x 480

31.469

59.940

25.175

– /

VESA, 640

x 480

37.500

75.000

31.500

– /

VESA, 800

x 600

46.875

75.000

49.500

+ / +

VESA, 800

x 600

53.674

85.061

56.250

+ / +

VESA, 1024 x 768

60.023

75.029

78.750

+ / +

VESA, 1024 x 768

68.677

84.997

94.500

+ / +

 

 

 

 

 

 

13