3
4
1
2
1
2
3
Ａ
Ｂ
Ｃ
Ｄ
Ｅ
Ｆ
Tokyo Japan
HV-F22GV
Color Camera
Specification (8/13)
(Tentative)
DSGN
CHKD
APPD
DWN
･ ･
･ ･
･ ･
･ ･
7. External Trigger timing chart
7.1. Pulse width control exposure mode
The exposure time is controlled by the width of external trigger, and 1 frame image is output
when the reset timing of VD signals.
The minimum exposure time is 1/ 10,000 seconds even with minimum trigger width.
1 Frame = 66.7ms
15FPS
External Trigger
(High active)
A
Internal VD
minimum period = 1V
Internal Video
A
B
C
D
A
VD : 3H =
186us
DATA transfer
Exposure
Internal VD
Internal Video
DATA transfer
Internal HD
1H(cam)=
62us
3H(cam) = 186us
A
DATA transfer START:
1.75ms
External Trigger
6 to 7H(cam) = 373 to 435us
Exposure
21us
Frame reset
Trigger pulse width >
65us
4.0us
20H(cam) = 1243us
blank : 26 to 27H =
1678us
