Sensor 1/4’’ SONY SUPER HAD CCD Horizontal Resolution 540TVL Signal system PAL/NTSC Effective pixels PAL:752(H)×582(V), NTSC:768(H)×494(V) S/N Ratio ≥ 50dB Lens 3.8-45.6mm,12x Minimum illumination Color: 0.2Lux / (F1.6 AGC ON); B / W: 0.02Lux / (F1.6 AGC ON) Shutter Speed PAL: 1 / 50-1 / 10,000s, NTSC: 1 /60-1 / 10,000s OSD Menu YES Video output 1Vp-p 75R/BNC Ingress Protection IP 55 Power supply 12V DC Power Consuption 18W Working temperature -30 °C ~ +65 °C Dimensions Φ165×172.5mm Weight 4Kg