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ProEM System Manual
Issue 3
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Wait for Trigger {Waiting For Trigger}
This level is at a logic high when the camera is ready to acquire and is waiting
for an external trigger (through the EXT SYNC connector) before exposing the
CCD. The level goes low when a trigger is detected: exposure begins. The Wait
for Trigger (WFT) signal goes high immediately after readout or after Preopen
{Open Before Trigger} (if it is active). If continuous cleans is enabled, the camera
will check for a trigger at the EXT SYNC connector before entering a continuous
clean cycle. If none has occurred, a cleaning cycle is initiated and completed.
Before the next cycle begins, the EXT SYNC connector is checked again, and
exposure will start if a trigger has occurred.
When the Invert LOGIC {Invert Output Signal} check box is checked, the output is at a
logic low when the action is occurring.
6.4
Kinetics Mode
Kinetics refers to a special readout mode in which a portion of the CCD is illuminated
while the rest of the active area is used to store a series of frames. At the end of the
exposure-shift sequence, the entire CCD is readout to give a series of subframes
(kinetic frames) separated in time. In order to support this special mode of operation, it
is essential that the camera architecture be made flexible with special access to
underlying CCD control functions Aided by the back illumination technology for high
QE and multiplication gain for sub-electron read noise, the kinetics mode provides the
powerful combination of speed and sensitivity.
and
illustrate how to configure Kinetics in WinX/32 and
LightField, respectively.
Figure 6-10: Typical WinX/32 Hardware Setup Dialog: Kinetics Readout Mode
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Summary of Contents for ProEM Series
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