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It limits the longest shutter time when slow shutter auto mode is active.
It uses Register Setting command and parameters are the following ;
CAM_Register Value command :
Addr = 0x7C
Val =
0 : 1/4 sec (default)
1 : 1/1 sec
2 : 1/2 sec
3 : 1/3 sec
4 : 1/4 sec
5 : 1/6 sec
6 : 1/8 sec
7 : 1/12.5 sec(25/50 fps mode) or 1/15 sec (30/60 fps mode)
The gain limit can be set at the Full Auto, Shutter Priority, Iris Priority mode.
Use this setting when image signal-to-noise ratio is particularly important.
MP3010M-EV has max. 54 dB gain. If you limit the gain by Gain Limit to lower gain like
28 dB, you will get better signal-to-noise ratio.
When shooting text, this control may help to increase readability by making them
sharper. There are 16 steps of adjustment. The factory default is level 8.
Level 0 is edge enhancement off. Data can be set using Direct Command or Up/Down
command in CAM_Aperture Command.
Tamron Co., Ltd.
3.11 Slow Shutter Limit
3.12 Gain Limit Setting
3.13 Aperture Control
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