CV-A11
6.12. Other Functions
Gain and analogue settings.
!! Do not adjust these settings unless you have knowledge to video adjustments !!
AS, AGC Switch
The video gain can be set to
AGC
or
manual
.
In AGC mode the video level is kept constant by the automatic gain control circuit within a 12 dB
range. Normal 700 mVpp
±
30 mV. The level can be adjusted with
AG
,
AGC level
in the range 0
to 255.
RP, Rear Potentiometer
In manual gain mode, the gain level can be adjusted by the
rear potentiometer
, or it can be
adjusted by
GA, Manual Gain level
in the range 0 to 255.
SU, Setup level.
This setting can adjust the setup level (or black level). Normal 20 mVpp
±
2 mv.
WC, White clip level
. To adjusting the desired white clip level. Normal 800 mVpp
±
30 mv.
GA, Gamma select.
Gamma can be 1 (linear) or 0.45.
Signal and Polarity.
CW, Pixel clock/WEN out.
Select between Pixel clock or WEN out on pin #6 on the 6 pin connector. Note that JP2 on the
rear board PK8304 should be closed. (Factory setting). Refer to chapter 10.2
Set to on if the pixel clock is used. To avoid interference the pixel clock out should be off when
not used.
TP, Trigger polarity.
Will invert the trigger-input signal.
WP, WEN polarity.
Will invert the WEN output signal.
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