Built-in +12V regulator / Auto BLC & AGC & White Balance.
Free Flicker to use in both 60Hz or 50Hz areas.
Camera Set Includes
Complete Mounting Bracket Set; 12V-1.5A AC/DC Power Supply.
Quickstart Guide for Lens Adjustment
1. Unscrew all four Allen screws around the dome housing in using the enclosed Allen wrench and separate the housing from the base in pulling it upward.?
2. Remove the black foam-ring if there is one that worn around lens, otherwise go to next step.
3. Unscrew the knob on the zoom lens that labeled "W<-->T" for Focus and
"&<--->N" for Zoom length adjustment.
4. Then screw back the adjustment knobs and reinstall the camera housing with tightening back all Allen screws to complete the lens adjustment.
