For Level adjustments:
Adjust the level control for the best picture during the day.
A night adjustment may not provide the proper setting for controlling the
light during the day.
H
I
. Set the back focus of the camera before the final adjustment of the video
Level.
. If the auto iris has a gain adjustment:
• If the lens oscillates between open and closed under bright lights, slowly
turn the gain adjustment counter clockwise until the oscillating stops.
• Increase the light getting to the camera by adjusting the level control
and readjusting the gain control as noted in step G.
5.3
DC-TYPE AUTO IRIS LENS
To install and adjust a DC-type auto-iris lens, do the following:
. Thread the auto-iris lens onto the lens mount on the front of the camera.
(see figure 3.)
. Solder the lens control wires to the connector supplied with the camera.
If using Ultrak cameras & lenses, this step is not necessary.
A
B
Pin
1
2
3
4
Name
Name
Damp Coil -
Damp Coil +
Drive Coil +
Drive Coil -
Wire Color
Blue
Red
Red
White
White
Green
Figure 5.
15
Pin 3
Pin 1
P i n 4
Connector
Cover
Iris Control
Cable
Connector
Automatic
IrisLens
Heat
Shrinkable
Tubes
Pin 2
Rib
