VCC-G20S20B
Rev.900-740-33
©2014 CIS Corporation. All rights reserved.
11
Fixed trigger shutter mode (Sync Reset Mode)
With trigger input, images at any timing can be captured with setting exposure time by the shutter value of
switch at camera rear. Internal SYNC and VD are reset right after completion of exposure time so that the
video output signals are read out right away. HD external input is valid but VD external input invalid.
Exposure time = Value set with rear switch SW1
～
SW3: 1/30
～
1/10,000s
Conditions: Trigger input pulse width shall be 4
μ
s
～
250ms, Positive Logic
Pulse width trigger shutter mode 1 (Sync Reset Mode)
With trigger input, images at any timing can be captured with setting exposure time by trigger pulse width.
Internal SYNC and VD are reset right after completion of exposure time so that the video output signals are
read out right away. HD external input is valid but VD external input invalid.
Exposure time = 9
μ
s
～
250ms (Actual Time= Trigger pulse width + 5
μ
s.)
Conditions: Trigger input pulse width shall be 4
μ
s
～
250ms, Positive Logic
Trigger Input
Trigger Pulse Width
：
4
μ
s
～
250ms.
Read Out Signal
Exposure Time
Please set the shutter speed with the fixed switch at camera rear .
Internal HD or
External HD
Internal VD Output
1
～
2
Video Output
Video Active Period
8
10
1040
WEN Output
Trigger Input
Trigger Pulse Width
：
4
μ
s
～
250ms.
Read Out Signal
Exposure Time
Trigger Pulse Width
Internal HD or
External HD
Internal VD Output
1
～
2
Video Output
Video Active Period
8
10
1040
WEN Output
