5
6. Description of the Possible Settings for Various Camera Packages
Level and phase
control (A, B)
For
camera package
LEVEL
potentio-
meter control
IRIS
VKC-37A/WDDG
VKC-37A/WDDG
Iris control. Correct using potentiometer control for very
over-exposed images or where the contrast is too low.
Adjust using test image (min. 3,000Lux) and oscilloscope
to Vp-p signal.
PHASE
potentio-
meter control for
vertical phase
PHASE
VKC-37A/WDDG
VKC-37A/WDDG
Potentiometer control to adjust the phase for mains
synchronisation.
Adjustment to the same phasing when using several
cameras avoids disruptive post-synchronisation of the
monitor when using video change-over switches
(only possible with models with AC supply voltage).
LEVEL
A
PHASE
B