Chap 8-timing charts, Timing charts – Epson TC-1428 User Manual

Page 12

Advertising
background image

8. Timing Charts

SEPARATE SYNC.

HORIZONTAL

VERTICAL

Sync. Polarity: Positive/Negative

PRESET TIMING-VGA/SVGA

Fh (KHz)

A µs (Line time total)

B µs (Synch. pulse)

C µs (Back porch)

D µs (Active)

E µs (Front porch)

Fv (Hz)

P ms (Frame time total)

Q ms (Synch. pulse)

R ms (Back porch)

S ms (Active)

T ms (Front porch)

H. Sync. Polarity

V. Sync. Polarity

640x350

31.468

31.778

3.813

1.907

25.423

0.636

70.000

14.286

0.063

1.937

11.111

1.175

Separate

Sync.

Positive

Negative

No

VGA

720x400

31.468

31.778

3.813

1.907

25.423

0.636

70.000

14.286

0.063

1.143

12.698

0.381

Separate

Sync.

Negative

Positive

No

- 1 1 -

640x480

800x600

800x600

31.469

35.156

37.879

31.778

28.445

26.400

3.813

2.000

3.200

1.907

3.556

2.200

25.422

22.222

20.000

0.636

0.667

1 .000

59.940

56.250

60.317

16.683

17.778

16.579

0.064

0.057

0.106

1.049

0.626

0.607

15.253

17.067

15.840

0.318

0.028

0.026

Separate

Separate

Separate

Sync.

Sync.

Sync.

Negative

Negative

Positive

Negative

Negative

Positive

No

No

No

SVGA

Advertising