CV-L108CL
17
6.6.4.
Shutter-Select mode with external trigger
This mode allows the user to have full control of the exposure time, by programming a timing
generator, while the line rate is controlled by an external trigger signal. The camera can accept an
external trigger through the Camera Link connector or though the 12-pin Hirose connector.
To use this mode:
Set function
Trigger
TR=1
Trigger origin, external
TG=1
Individual R, G and B exposure
EI=0(individual)
EI=1(tracking with G)
Programmable exposure
PER/PEG/PEB=2 to 577536
(50 ns to 14.438 ms in 25ns steps)
Important note:
If using individual exposure, the EEN signal represents the channel with the longest exposure time
The minimum trigger interval is 14.2 μs
The maximum exposure time is the interval of trigger.
Note: Minimum period T1 is 30 clk.
Fig. 12
Shutter-Select mode with external trigger (and individual exposure)
Clearer timing diagram
required. No need to show
internal clock signals.