Model: SA-R520K
Type: vandal proof  IR Camera,day&night  Camera
Image sensor: 1/3" SONY CCD
Horizontal Resolution: 540TVL(optional)
Min scene illumination:0.01lux
S/n ratio: >48db
Active Pixel: PAL：752(H)x582(V)、NTSC：768(H)x494(V)
Gamma correction: 0.45
sync system: inter-sync
BLC: AUTO.
AGC: AUTO.
Video out: 1.0Vp-p, 75 Ohms
Power: DC 12V(+/-10%)/300mA
Lens:3.6/6mm (optional)
water resistant: IP66
house:  aluminium alloy house, vandal proof camera
Distance: 15-20m with Infrared light  ON