If Overlap Setting Is Readout - IAI SP-20000C-USB User Manual

7.6.2

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 during 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.
Timinmg values
t1
t2
t3
t4
(t4)-(t2)：
Exposure
time
difference
Note:.1. The jitter from the trigger occurs at both the exposure start edge and exposure end
edge.
2. The exposure start edge has 1 line jitter at receiving trigger in order not to
influence the video signal.
SP-20000M-USB / SP-20000C-USB
t2
Read out by previous trigger
Note
Camera Settings
Exposure
Vertical
Active Signal
Binning
source
TTL Out
-
Inside camera
TTL Out
1
(Off)
Inside Camera
TTL Out
2
(On)
Inside camera
TTL Out
-
Inside camera
TTL Out
-
Inside camera
Fig. 31 Overlap: Readout
t1 t4
Exposure Period
Pixel Format
8/10/12 Monochrome, 10/12 Monochrome_Packed
8/10/12 Bayer, 10/12 Bayer_Packed
1.710 us ～ 1.710 us + 1Line(16.025 us)
370 ns ～
-13.790 us ～
- 64 -
t3
10 us (min)
370 ns + 1Line(16.025 us)
306.030 us
305.220 us
306.030 us
305.220 us
3.110 us ～ 3.140 us
2.600 us ～ 2.630 us
-14.260 us ～ 1.430 us
2.260 us