Руководство Пользователя для Videolarm qodc2-50na

FIXED AND FIXED VARI-FOCAL LENSES. There are no user 
adjustable settings on these units (Figure 4).

Figure 4

AUTO IRIS LENSES. The dip switches are factory set with AES 
off and backlight compensation on (Figure 5). The auto iris is also 
set at the factory, but an adjustment screw is included for use if 
needed. See page 10 for instructions on adjusting Auto Iris.

Auto Iris
adjustment 
screw

AES Default Off

Backlight 
Compensation 
Default On

Figure 5

BW Fixed and Vari-Focal

BW Auto Iris

NOTE: To determine which camera is used in your unit, locate the 

            serial number on the inside of the housing. Match the two 

            letter prefi x with the corresponding instructions included 

            here for adjustments.

The operational settings for the camera are defi ned by ten dip 

switches located on the PC Board (Figure 6). Moving the switches to 

the on position will activate each setting. Factory defaults are pictured 

below (Figure 7 and 8).

FACTORY DEFAULT FIXED AND FIXED VARI-FOCAL LENSES: 
Dip Switches 5 and  7 on, all others off. 

Figure 7

FACTORY DEFAULT AUTO IRIS LENSES: 
Dip Switches 3, 5 and 7 on, all others off.

Figure 8

Figure 6

Hi-Res Color, Fixed and Vari-focal fi xed lenses

Dip Switches

Auto Iris
adjustment 
screw

DO NOT
ADJUST

Factory 
Use Only

Connection to 
Power Board

NOTE:  Dip switches are factory pre-set for optimum performance. 
             In certain specifi c instances it may be necessary to adjust 
             one or more settings. Consult a qualifi ed technician before
             making any adjustments. A Dip Switch settings chart is 
             available on the next page. 

Vari-Focal Lens:  First, adjust the Magnifi cation Lock Screw to the 
desired magnifi cation (telephoto to wide angle).  Tighten the Lock 
Screw.  Next, adjust the Focus Lock Screw until a clear picture is 
achieved.  Tighten the Lock Screw (Figure 3).

Figure 3

Magnifi cation lock screw

Focus lock screw

Fixed iris vari-
focal lens

Auto Iris Lens:  
NOTE:  THE AUTO IRIS LENS IS SET AT THE FACTORY.