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LENS ADJUSTMENT
(OPTIONAL VARIFOCAL LENS)
Field of view:
Adjust setting from Telephoto (T)
to wide (W) field of View.
Focus:
Adjust lens focus from near
(N) to infinity ( ).
N
T
W
Adjust Focus
Adjust Angular Field View
ADJUSTMENTS
Backlight compensation:
Phase adjustment is used in a multi-camera system when power is supplied
from a different source, causing the camera to be out of phase. This affects
auto-switching of the cameras by causing a vertical flip or roll during the switch
interval. The vertical phase adjustment allows the camera's line lock sync to be
adjusted from 0 to 300 degrees with reference to the zero line crossing of the
AC power source.
A.
Ensure that all cameras are powered from the same electrical
source and wired in a similar fashion.
B.
Adjust the phase control on the camera until there in no
vertical flip or roll on the monitor when using an auto switcher.
Vertical Phase
Backlight compensation (BLC) fixed ON. (BLC size 40% of center).
Vertical Phase:
