Getting started

 

 

 

 

Preset timing

 

 

 

 

 

 

 

VESA 800x600 at 72Hz

VESA 800x600 at 75Hz

VESA 800x600 at 85Hz

 

 

 

 

 

 

 

Dot Clock

 

50.000 Mhz

 

49.500 Mhz

 

56.250 Mhz

 

 

 

 

 

 

 

Horizontal frequency

 

48.077 Khz

 

46.875 Khz

 

53.674 Khz

 

 

 

 

A-Period

20.800 µs (1040 dots)

21.333 µs (1056 dots)

18.631 µs (1048 dots)

 

 

 

 

 

 

 

B-Blanking

4.800

µs (240 dots)

5.172

µs (256 dots)

4.409

µs (248 dots)

 

 

 

 

 

 

 

C-Sync Width

2.400

µs (120 dots)

1.616

µs (80 dots)

1.138

µs (64 dots)

 

 

 

 

 

 

 

D-Back Porch

1.280

µs (64 dots)

3.232

µs (160 dots)

2.720

µs (152 dots)

 

 

 

 

E-Active Time

16.000 µs (800 dots)

16.162 µs (800 dots)

14.222 µs (800 dots)

 

 

 

 

 

 

 

F-Front Porch

1.120

µs (56 dots)

0.323

µs (16 dots)

0.569

µs (32 dots)

 

 

 

 

 

 

 

Vertical frequency

 

72.188 Hz

 

75.000 Hz

 

85.061 Hz

 

 

 

 

A-Period

13.853 ms (666 lines)

13.333 ms (625 lines)

11.756 ms (631 lines)

 

 

 

 

B-Blanking

1.373 ms (66 lines)

0.533 ms (25 lines)

0.578 ms (28 lines)

 

 

 

 

C-Sync Width

0.125 ms (6 lines)

0.064 ms (3 lines)

0.056 ms (3 lines)

 

 

 

 

D-Back Porch

0.478 ms (23 lines)

0.448 ms (21 lines)

0.503 ms (27 lines)

 

 

 

 

E-Active Time

12.480 ms (600 lines)

12.800 ms (600 lines)

11.179 ms (600 lines)

 

 

 

 

F-Front Porch

0.770 ms (37 lines)

0.021 ms (1 line)

0.019 ms (1 line)

 

 

 

 

Sync Polarity (H/V)

Positive/Positive

Positive/Positive

Positive/Positive

 

 

 

 

 

 

 

 

 

Preset timing (*Compression)

 

 

 

 

 

 

 

 

 

 

VESA 1024x768 at 60Hz

VESA 1024x768 at 70Hz

VESA 1024x768 at 75 Hz

 

 

 

 

 

 

 

Dot Clock

 

65.000 MHz

 

75.000 MHz

 

78.7500 Mhz

 

 

 

 

 

 

 

Horizontal frequency

 

48.363 KHz

 

56.476 KHz

 

60.0229 KHz

 

 

 

 

A-Period

20.677 µs (1344 dots)

17.707 µs (1328 dots)

16.660 µs (1312 dots)

 

 

 

 

 

 

 

B-Blanking

4.923

µs (320 dots)

4.054

µs (304 dots)

3.657

µs (288 dots)

 

 

 

 

 

 

 

C-Sync Width

2.092

µs (136 dots)

1.813

µs (136 dots)

1.219

µs (96 dots)

 

 

 

 

 

 

 

D-Back Porch

2.462

µs (160 dots)

1.920

µs (144 dots)

2.235

µs (176 dots)

 

 

 

 

E-Active Time

15.754 µs (1024 dots)

13.653 µs (1024 dots)

13.003 µs (1024 dots)

 

 

 

 

 

 

 

F-Front Porch

0.369

µs (24 dots)

0.320

µs (24 dots)

0.203

µs (16 dots)

 

 

 

 

 

 

 

Vertical frequency

 

60.004 Hz

 

70.069 Hz

 

75.0286 Hz

 

 

 

 

A-Period

16.666 ms (806 lines)

14.272 ms (806 lines)

13.328 ms (800 lines)

 

 

 

 

B-Blanking

0.786 ms (38 lines)

0.673 ms (38 lines)

0.533 ms (32 lines)

 

 

 

 

C-Sync Width

0.124 ms (6 lines)

0.106 ms (6 lines)

0.050 ms (3 lines)

 

 

 

 

D-Back Porch

0.600 ms (29 lines)

0.513 ms (29 lines)

0.466 ms (28 lines)

 

 

 

 

E-Active Time

15.880 ms (768 lines)

13.599 ms (768 lines)

12.795 ms (768 lines)

 

 

 

 

F-Front Porch

0.062 ms (3 lines)

0.053 ms (3 lines)

0.017 ms (1 line)

 

 

 

 

Sync Polarity (H/V)

Positive/Positive

Positive/Positive

Positive/Positive

 

 

 

 

 

 

 

*Note: Because some lines are omitted, picture degradation may occur.

28Polaview 215E LCD Projector User’s Guide

Page 29
Image 29
Polaroid 215EPolaview manual Vertical frequency 72.188 Hz 75.000 Hz 85.061 Hz