Specifications

Table Of Contents
Version 1.1 rev Jan 2013
Page 73
iXon Ultra
, Features and Functionality
3.5.2.4 - Software trigger (NFT)
This mode is particularly useful when the user needs to control other equipment between each exposure and does not
know in advance how long such control will take, or if the time taken changes randomly. With Software Trigger, the
camera and software are in a high state of readiness and can react extremely quickly to a trigger event issued via software.
In this mode the camera runs the Idle Keep Clean Cycle until the Start command is issued by the PC, which is identical
to all the modes previously discussed. On receipt of this command the camera switches to running the normal Internal
Keep Clean Cycle until a Software Trigger command is issued by the PC. This event starts the exposure and readout
sequence. On completion of the readout the camera returns to the Internal Keep Clean Cycle until the next Software
Trigger is issued.
Figure 31: Software Trigger in Non-Frame Transfer Mode