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Menu display
It can switch the menu displayed by OSD function. Refer to section 6-6 for more information about the displayed menu.
The OSD menu can be switched by entering the argument [H’00
~
H’04] to the communication command “H’20”.
●
MGC setting (Manual gain control)
The gain of the camera is controlled by giving “0 to 255” to the Variable gain amplifier as the MGC setting value.
MGC amplifies the image signal output from CCD through the Variable gain amplifier on the subsequent stage.
The gain value can be set by entering the argument [H’00
~
H’FF] to the communication command “H’34”.
●
Digital offset
It can set the offset value of the preamplifier in between CCD imaging device and A/D converter.
The offset value can be set by entering the argument [H’00
~
H’FF] to the communication command “H’33”.
●
Shutter exposure time
The shutter exposure time can be set in H unit.
“6-1 Hypothetical shutter switch”
It can be set by changing the argument data of communication command “H’32”.
“6-2 Manual shutter exposure time”
It can be set by changing the argument data of communication command “H’30,H’31”.
●
Continuous /asynchronous shutter
” Continuous shutter / Asynchronous shutter” can be switched by changing the operation mode of the camera.
Communication command H’21
LSB
MSB
Enabled STRB signal output
0 : OFF
1 : ON
H reset
0 : OFF
1 : ON
Selection of CC1 polarity
0 : Positive polarity
1 : Negative polarity
Not
used
Not
used
Not
used
Not
used
Not
used
Communication command H’22
LSB
MSB
Shutter operation
0 : No shutter
1 : High speed shutter
Asynchronous shutter
0 : OFF
1 : ON
Pulse width control/
Asynchronous shutter
0 : OFF
1 : ON
Not
used
Long exposure
0 : OFF
1 : ON
Not
used
Not
used
Not
used
Example: In case of “Enabled strobe signal, H reset ON, CC1 positive polarity and Asynchronous shutter”,
Enter the argument [H’03] to the communication command H’21.
Enter the argument [H’02] to the communication command H’22.
●
Monitor ON/OFF
The ON/OFF status of the digital signal output from the HDMI connector can be controlled.
It is recommended to turn the monitor output OFF for power saving when using only the Camera Link output or when not
using the monitor output for a long time.
Table 6-3 [OSD menu 2] setting
Communication
command
Set contents
Argument data
Default
Setting range
H’37
RED digital gain
(R-GAIN)
H’40
H’00 to H’FF
H’35
GREEN digital gain
(G-GAIN)
H’40
H’00 to H’FF
H’38
BLUE digital gain
(B-GAIN)
H’40
H’00 to H’FF
H’39
Digital gain ON/OFF
(D-GAIN)
H’00
H’00: OFF
H’01: ON