Toshiba IK-TF5 - Manual (Page 31)

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7. 6 Partial Read
( 1 ) Partial Scanning OFF (All pixels scanning)
In this mode, all pixels independent signal from the VIDEO OUT connector is output each 1/60 second (Line
order output).
External HD/VD sync is permitted.
( 2 ) Partial Scanning ON
In this mode, the pixel signal of the vertical center portion from the VIDEO OUT connector is output each 1/180
second.
External HD/VD sync is permitted.
Frame image
1/60s (525H)
Frame image Frame image
1/180s (175H)
( 3 ) When Partial Scanning Mode is ON
9H
Blanking interval
23H
VD
Blanking interval
18H
Total
175H
Video interval
134H
Video output
Video period