Fast Pwc Mode - JAI AT-030MCL User Manual

9.5. Fast PWC mode

In this mode, the pulse width is available for high speed shutter. This can be activated by
selecting FastPWC in the trigger mode.
Conditions to use this function;
1. It works only in LVAL Async mode.
2. Smearless mode must be OFF.
3. The maximum trigger width is 69μs.
If a longer pulse than 69μs is input, it is fixed at 69μs.
Exposure time control
Vertical The range of exposure time control
Binning (Note 1)
Trigger receiving
time
Off
Possible Trigger Pulse width
The difference between Trigger Pulse
Width and actual exposure time：
Trigger receiving
time
On
Possible Trigger Pulse width
The difference between Trigger Pulse
Width and actual exposure time：
Note 1: The above value is if the trigger is input through Camera Link CC1(Trigger In) .
Note 2: If V-binning is ON, the trigger width must be longer than 8.4μs.
FAST PWC Mode Minimum trigger interval
Smear Auto
less Accumulation
LVAL Async
-
Note: 511L is FVAL interval in continuous mode with full frame
AT-030MCL
Exposure start
Exposure end
Exposure start
Exposure end
Minimum Trigger
interval（Line）
[Trigger Pulse width] ＋ (511L) ＋ 5L
- 34 -
Vertical Binning =Off、1L=16.241us
Vertical Binning =On 、1L=20.069us
7.70 us
7.68 us
2.3us ～ 69 us
The exposure time is apprx. 20 ns
shorter than the pulse width.
15.6 us
11.89 us
8.4us～ 69 us (Note 2)
The exposure time is apprx. 3.8μs
shorter than the pulse width.
Vertical Binning =Off、1L=16.24us
Vertical Binning =On 、1L=20.07us