In the case of low illuminance, the camera module can prolong the exposure time and reduce the frame rate by configuring this parameter to achieve a better effect of low illuminance.
+
+
Note that it is not suitable for use in a sports scene.
{| class="wikitable"
{| class="wikitable"
!value
!value
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value is exposure time(seconds)
value is exposure time(seconds)
−
If value is greater than or equal to 0x4B, it enters slow shutter mode.
+
If value is greater than or equal to 0x4B, it will reduce framerate.