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7.5.2
If Overlap setting is Readout
Frame Start Trigger
Frame Trigger Wait
Frame Active
CMOS Exposure
Exposure Active
FVAL
Note: If the trigger overlap is Readout mode, Frame Trigger Wait is active on FVAL period of the
previous trigger. In this period, the next trigger can be accepted. After receiving this
trigger pulse, Frame Trigger Wait becomes inactive.
Table – 33 Timing values
t1
t2
Table
–
34
trigger
calculation
(Trigger
Readout)
t3
Note: (1) Because jitter occurs during triggering, t2 has tolerance in time.
SP-20000M-USB / SP-20000C-USB
t2
Read out by previous trigger
Note
Fig. 27
Overlap Readout
Camera Settings
Exposure
Vertical
Active
Binning
Signal
source
-
TTL Out
-
Inside
camera
TTL Out
1
(Off)
Inside
camera
TTL Out
2
(On)
Inside
camera
(2) If the exposure signal is used as TTL OUT, the timing is delayed
against the timing inside camera. Especially, the phase delay is
large at the rising edge.
t1
Exposure Period
Pixel Format =
8/10/12 bit Monochrome、
8/10/12 bit Bayer Color
2L(Min.)
1,870 us ～ 1.870 us + 1 Line(16.025ms)
490 ns ～ 490 ns + 1 Line(16.025ms)
306,100 us
305.200 us
306,100 us
305.200 us
- 54 -
t3
Minimum
interval
formula
Overlap:
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