Installation guide

Quasar CM-3211/CM-4221 Series User and Installation Guide
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2.3 Typical CM-3211/4221 Series Camera
The figure below shows a typical CM-3211/4221 series camera.
Figure 2: Typical CM-3211/4221-xx Camera with Motorized Lens
Table 1: CM-3211/4221 Camera Control Descriptions
Item
Designation
Description
1
Lens
Camera lens
2
Focus fixing knob
To set the focus, loosen and tighten by hand the adjustment
knob until the optimum focus is obtained
3
Zoom fixing knob
To set the zoom, loosen and tighten by hand the adjustment
knob until the optimum zoom is obtained
4
Tilt fixed screw
To set the tilt, loosen the screw, adjust the tilt angle and
tighten screw
5
Input/output
connections
Refer to Figure 6
6
Reset button
Restores the default setting