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
WP, WEN polarity.
Will invert the WEN output signal.
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