Data Enable

HSYNC

HS

HB

HD

HF

HP

Fig. Vertical sync signal

Data Enable

HSYNC

VSYNC

VS

VB

VD

VF

VT

Fig. Vertical sync signal (in non-interlace mode)

Data Enable

HSYNC

VSYNC

VS VB

VD

VF

VT

Fig. Vertical sync signal (in interlace mode)

30

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Image 33
HP VA-1809 manual Fig. Vertical sync signal