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Chapter 7 MicroMAX DIF Camera 97
Images
5 μs
Mechanical
Shutter
8 ms
8 ms
EXT. SYNC.
200 ns
NOTSCAN
5 μs
Image1 Image 2
~200 ns
Laser Output
>200 ns
Laser 1 Laser 2
READY
Figure 52. Timing Diagram for Typical IEC Measurement
Figure 53 illustrates the interconnections that might be used for such an experiment with two
lasers.
Figure 54 shows the timing for the two-laser experiment.
Delay Generator
(i.e.,DG535)
Camera
Head
Controller
ABC
EXT SYNC
Laser 2Laser 1
Sample
Volume
STOP
Computer
A DG535 can run at a
fairly slow rep rate or
use READY signal as
a trigger.
Figure 53. Setup for IEC Experiment with Two Lasers
Images
EXT. SYNC.
Mechanical
Shutter
8 ms
8 ms
NOTSCAN
Laser Output
Image 1 Image 2
5 μs 5 μs
Laser 1 Laser 2
>200 ns
200 ns
READY
Figure 54. Timing Diagram for IEC Experiment with Two Lasers