Gpio Ttl Output Timing If Trigger Overlap Is Off - IAI SP-20000C-USB User Manual

7.5.3

GPIO TTL output timing if Trigger Overlap is OFF

Frame Start -Trigger Mode ="On", Exposure Mode ="Timed", Trigger Overlap =OFF
Frame Start
Trigger
Frame
Trigger Wait
Frame Active
Exposure
Active
FVAL Active
Fig. 28
Table - 35 GPIO Out timing (Reference) (Trigger Overlap= OFF)
Region
Region
(a)
Frame Start Trigger to
Frame Trigger Wait Falling Edge
(a)
Frame Start Trigger to
(b)
Frame Trigger Wait Falling Edge
Exposure Active Falling Edge to
(b)
FVAL Raising Edge
Exposure Active Falling Edge to
FVAL Raising Edge
(c)
Frame Active Falling Edge to
Frame Trigger Wait Rising Edge
(c)
Frame Active Falling Edge to
(d)
Frame Trigger Wait Rising Edge
Exposure Active
(d)
Exposure Active
(e)
FVAL Active
(e)
FVAL Active
(f)
Frame Active
(f)
Frame Active
(h)
FVAL Falling Edge to
(h)
Frame Active Falling Edge
FVAL Falling Edge to
Frame Active Falling Edge
(i)
Frame Trigger wait Falling Edge to
Frame Active Rising Edge
(i)
Frame Trigger wait Falling Edge to
(j)
Frame Active Rising Edge
Frame Active Rising Edge to
Exposure Active Rising Edge
(j)
Frame Active Rising Edge to
(k)
Exposure Active Rising Edge
Frame Start Trigger to
(k)
Exposure Active Raising Edge
Frame Start Trigger to
Exposure Active Raising Edge
- Exposure Active Start Edge :
Internal / TTL Out Phase Difference
- Exposure Active Start Edge :
-
Exposure Active End Edge：
Internal / TTL Out Phase Difference
Internal / TTL Out Phase Difference
-
Exposure Active End Edge：
Note: The figures in ( ) are the comparison between the exposure time inside camera and Exposure Active
Internal / TTL Out Phase Difference
Note: The figures in ( ) are the comparison between the exposure time inside camera and Exposure Active
SP-20000M-USB / SP-20000C-USB
(a)
(k)
(i)
(f)
(j)
(d)
(b)
GPIO TTL OUT timing
Pixel Format
Pixel Format
8-bit
Monochrome
10bit
1.00 us
Mono/Bayer Packed
1.00 us
306.60 us
(305.20 us)
306.60 us
(305.20 us)
1.40 us
1.40 us
8.60 us
(10.00000 us)
8.60 us
(10.00000 us)
61.53430 ms
(61.53570 ms)
61.53430 ms
62.510 ms
(61.53570 ms)
78.130 ms
658.80 us
(659.10 us)
16.280 ms
(16.280 ms)
1.11900 us
1.11900 us
0.1 us
0.1 us
2.10 us
(0.50 us)
2.10 us
(0.50 us)
1.70 us
1.70 us
0.30 us
0.30 us
(c)
(h)
(e)
10-bit /12-bit
Monochrome
12bit
←
Mono/Bayer Packed
←
←
←
←
←
←
←
←
←
125.010 ms
93.760 ms
63.160 ms
(63.160 ms)
31.910 ms
(31.910 ms)
←
←
←
←
←
←
←
←
←
←
- 57 -
Note
Note
If Frame Start Trigger is input from
TTL IN 1
If Frame Start Trigger is input from
( ) is the phase relationship
TTL IN 1
between the exposure time and FVAL
( ) is the phase relationship
inside camera
between the exposure time and FVAL
inside camera
If Exposure Time = 10.
( ) is the exposure time inside
If Exposure Time = 10.
camera
( ) is the exposure time inside
If Binning off and Height=3840
camera
(Varies by the vertical ROI)
If Binning off and Height=3840
(Varies by the vertical ROI) If Exposure Mode = Timed
If Exposure Mode = Timed
This may vary by binning setting and
ROI setting. The phase of Frame
This may vary by binning setting and
Active End Edge may vary by 1 us
ROI setting. The phase of Frame
against FVAL Active End.
Active End Edge may vary by 1 us
against FVAL Active End.
Exposure Active at TTL I/F output
( ) is the exposure phase
Exposure Active at TTL I/F output
relationship inside camera
( ) is the exposure phase
If the polarity is Active High
relationship inside camera
If the polarity is Active High
If the polarity is Active High
If the polarity is Active High