User`s manual
AW00098504000 Image Acquisition Control 
Basler ace Camera Link 105
Frame Trigger Wait Signal Details
When the camera is set for the timed exposure mode, the rise of the Frame Trigger Wait signal is 
based on the current exposure time parameter setting and on when readout of the current frame 
will end. This functionality is illustrated in Figure 30. 
If you are operating the camera in the timed exposure mode, you can avoid overtriggering by always 
making sure that the Frame Trigger Wait signal is high before you trigger the start of frame capture. 
Frame Acquisition N
Exposure
Readout
Time
Frame Trig
Wait Signal
Frame Acquisition N+1
Exposure
Readout
Frame Acquisition N+2
Exposure
Readout
ExFSTrig
Signal
 Exp. Time Setting
 Exp. Time Setting
The rise of the Frame Trigger 
Wait signal is based on the 
end of frame readout and on 
the current exposure time 
parameter setting
= Camera is in a "waiting for 
frame start trigger" status
Fig. 30: Frame Trigger Wait Signal with the Timed Exposure Mode










