The camera has two exposure modes
OFF: Exposure time is “1 / frame rate setting (second)”, which is longest exposure time to maintain set frame rate.
The exposure time is changed based on frame rate.
Timed: Exposure time specifies by exposure time setting.
Please uses “Timed” exposure mode to specify exposure time manually.

The exposure time can be set by below step.
Exposure time sets manually:
1. Selects “Timed” at “ExposureMode” under “AcquisitionControl” under “RemoteDevice”.
2. Sets exposure time at “ExposureTime” under AcquisitionControl” under “RemoteDevice”.

Exposure time specifies by frame rate (exposure time is “1 / frame rate (second)”):
1. Selects “OFF” at “ExposureMode” under “AcquisitionControl” under “RemoteDevice”.