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EL-2800M-CXP / EL-2800C-CXP
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7.7. RCT mode
Until the trigger is input, the camera operates continuously and the video signal for the auto-iris
lens is output. At this moment, the video signal, FVAL and LVAL are output but DVAL is not output.
When the trigger is input, the fast dump is activated to read out the electronic charge very quickly,
after which the accumulation and the readout are performed. When the accumulated signal against
the trigger is read out, FVAL, LVAL and DVAL are output too.
Primary settings to use this mode
Exposure mode: Timed(RCT)
Trigger mode: ON
Frame Start :
ON
Trigger option : RCT
In this mode, the setting of Trigger Overlap is invalid.
Table – 20 Minimum interval of the trigger pulse (1X–2YE, 8-bit, Exposure time = 10 us)
1X–2YE output
FULL
2/3 AOI 1/2 AOI 1/4 AOI 1/8 AOI
1/2V
Binning
(Note1)
Minimum frame line
Timed Exposure Mode/Trigger Mode OFF + Exposure Time + 195
Note 1) Only for EL-2800M-CXP
Note 2) Readout mode in trigger overlap is not available.
t1
t2
Trigger
CCD
Exposure
Exposure
Active
FVAL
DVAL
Fig.39 RCT mode timing
Output format
t1
t2
1X-2YE
194L
4.5L
~
5.5L
1X–1Y
384L
4.5L
~
5.5L