VCC-G20S20B
Rev.900-740-33
©2014 CIS Corporation. All rights reserved.
13
Scan mode setting
Scan 1 Scan 2 Setting Mode
SW6
SW7
OFF
OFF
Full frame scan
OFF
ON
Binning scan
ON
OFF
1/2 Partial scan
ON
ON
1/4 Partial scan
To control scan mode via No. 9pin of 12pins circular connector
SW9
OFF No. 9 pin input invalid (Pull Up 10k
Ω
)
ON
No. 9 pin input valid
Indicates initial setting position
Scan mode chart
Scan mode
Frame rate
Scanning lines
Blanking lines
Video output lines
(fps)
(lines)
(lines)
(lines)
Full Frame Scan Mode
14.98
1068
18
1040
Binning Scan Mode
29.96
534
18
512
1/2 Partial Scan Mode
29.96
534
38
465
1/4 Partial Scan Mode
59.92
267
54
169
Changing the scan settings
Scanning shall be changed basically by the settings of camera switch at rear, but it can be also changed by
the input level of No. 9pins of the circular connector at both Normal shutter mode and Trigger shutter
mode.
①
Set SW 9 ON at camera rear to enable No. 9 pins input of the circular connector.
②
Select Binning scan mode or Partial scan mode with SW 6 and 7 at camera rear.
③
Change High/Low input level of No. 9 pins of the circular connector.
High Level (2.5
~
5.0V)
Low level (0.5V max.)
Full Frame Scan mode
Binning Scan mode
1/2, 1/4 Partial Scan mode
Changing the settings of 75ohm HD/VD input impedance
SW8
OFF HD/VD input impedance 10k
Ω
ON
HD/VD input impedance 75
Ω
Changing HD/VD input and output
SW10
OFF HD/VD output
ON HD/VD input
Indicates initial setting position