Product details:ZF700/500-TV Operating lamp
http://www.medhuakang.com/
Definition >= 470TVL
S/w ratio >= 46db
Camera distance(m) Main camera 0.8-2 Panoramic camera 1-10
Input power(W) 900
Turning radge of PanTilt horizontal >180° vertical >50°
Luminance(Lux) main lamp 8000-15000
auxilurylamp 6000-12000
supply voltage 220V/50Hz
Camera aperture F1.6--F3.7
Focal length f3.9--85.8mm
Magnification 22Times
Video output 12VDC±10%
Firing frequency of 1.2GHz
the video transceiver