6.4.QVGA mode
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QVGA 320 x 240 pixels are cut out from all pixels and output.
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There are fewer lines and the frame rate goes up to 200.35fps.
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Set to QVGA mode with a communication command.
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The start position can be set by communication command both horizontally and vertically.
Horizontal start position address: 42 – 43 h
Vertical start position address: 40 – 41 h * Similar to partial scan mode
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Set the start position to 2 x n.
However,
Satisfy the horizontal start po 320 <= 1284.
Satisfy the vertical start po 240 <= 962.
* The initial value of the data for the horizontal start position is 0000 h, and the center position is 01E0 h (480).
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The shutter mode operates as follows.
Address: 01 h
Normal shutter mode
Data 00 ~ 03 h: 1 / 200s (OFF)
Subsequent data is the same as in full frame scan mode
Fixed shutter trigger mode
Data 00-03 h: 1/171s (OFF)
Subsequent data is the same as in full frame scan mode
Data: 0F h Manual shutter,
Address: 24 – 25 h, data (set value) 02D2 h (722) or higher
9
62
L
in
e
1284pixel
2
4
0
L
in
e
320pixel
