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A–6. computer (rgb) signal connection modes – 3M MP8660 User Manual

Page 31

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TECHNICAL

A–4

t 3M 1997

3M Multimedia Projector MP8660

A–6. Computer (RGB) Signal Connection Modes

The MP8660 projector automatically recognizes the following connection modes.

Scan Frequency

Dot Clock

Synchronization Signal

Mode

H-Size

Pixel

Number

Horizontal

(kHz)

Vertical

(Hz)

Dot Clock

Frequency

(MHz)

Horizontal

width/polarity

Vertical

width/polarity

Computer

2

848

640 x 400

24.83

56.42

21.053

64/–

8/–

TEXT 56

3

800

640 x 400

31.47

70.09

25.175

96/–

2/+

TEXT 70

3

800

640 x 350

31.47

70.09

25.175

96/+

2/–

TEXT 70

4

832

640 x 400

37.86

85.08

31.500

32/–

3/+

TEXT 85

4

832

640 x 350

37.86

85.08

31.500

32/+

3/–

TEXT 85

5

800

640 x 480

31.47

59.94

25.175

96/–

2/–

VGA 60

6

832

640 x 480

37.86

72.81

31.500

40/–

3/–

VGA 72

7

840

640 x 480

37.50

75.00

31.500

64/–

3/–

VGA 75

8

832

640 x 480

43.269

85.01

36.000

56/–

3/–

VGA 85

9

896

640 x 480

34.98

66.62

31.334

64/–

3/–

MAC 13

A

1024

800 x 600

35.16

56.25

36.000

72/

2/

SVGA 56

B

1056

800 x 600

37.88

60.32

40.000

128/+

4/+

SVGA 60

C

1040

800 x 600

48.08

72.19

50.000

120/+

6/+

SVGA 72

D

1056

800 x 600

46.88

75.00

49.500

80/+

3/+

SVGA 75

E

1048

800 x 600

53.67

85.06

56.250

64/–

3/–

SVGA 85

F

1152

832 x 624

49.73

74.55

57.283

64/–

3/–

MAC 16

10

1344

1024 x 768

48.365

60.006

65.000

136/–

6/–

XGA60

11

1328

1024 x 768

56.476

70.069

75.000

136/–

6/–

XGA 70

12

1328

1024 x 768

58.13

71.59

77.200

136/–

3/–

XGA 72

13

1312

1024 x 768

60.02

75.029

78.750

96/+

3/+

XGA 75

14

1312

1024 x 768

48.78

60.00

64.000

96/–

6/–

MAC 19A

15

1328

1024 x 768

60.24

74.93

80.000

96/–

3/–

MAC 19B

Notes:

1. “Mode” denotes the computer mode determined

by the projector. The number can be read by the
read command through RS-232 interface.

2. Advanced scaling is used for all inputs that are

not 800 x 600.

3. Mode 10 and 140: For XGA, full advanced

scaling (vertical and horizontal) is used.
Modes 11–13 and 14: Only vertical advanced
scaling is used.

4. The synchronization signal widths represent the

number of dots (horizontal) and the number of
lines (vertical).

5. H-size denotes the standard number of dots in

the horizontal period.

6. For the MAC16 and MAC19A/B computers, you

must manually set the MAC MODE to “ON” to
determine the correct modes.
Set the MAC MODE to “OFF” for the following
computer modes:

D

MAC16 as SVGA75

D

MAC19A as XGA60

D

MAC19B as XGA75

See Setup Sub–Menu to set MAC MODE.

7. Computer name (in right column) appears when

you display the TEST SCREEN on the projector.