8.Features
© 2023 China Daheng Group, Inc. Beijing Image Vision Technology Branch 97
ExposureActive Signal
Exposure line by line
Trigger Signal
Actual exposure time for all lines
Figure 8-6 Electronic rolling shutter mode (non-overlapping exposure) "ExposureActive" signal schematic diagram
ExposureActive
Signal
Exposure line by line
Trigger Signal
Sensor exposure
Figure 8-7 Electronic rolling shutter mode (overlapping exposure) "ExposureActive" signal schematic diagram
ExposureActive Signal
All lines are exposing at the same time after data reset
Trigger Signal
Actual exposure time for all lines
Figure 8-8 Global reset release shutter mode "ExposureActive" signal schematic diagram
This signal is useful when the camera or target object is moving. For example, suppose the camera is
mounted on a robotic arm that can move the camera to different position. Generally, it is not desirable for
the camera to move during the exposure. In this case, you can check the exposure activity signal to know
the exposure time so you can avoid moving the camera during this time.