1.)Model: VI-S3212B 2.)Image sensor: 1/3" SONY CCD 3.)Signal system: PAL/NTSC 4.)Effective pixels: PAL:537(H)×597(V),NTSC:537(H)×505(V) 5.)Horizontal resolution: 420TVL 6.)Synchronizing system: INT 7.)S/N ratio:≥48dB 8.)Minimum illumination: 0.5Lux/F1.2~0Lux/F1.2IR 9.)White balance control: Auto 10.)Electronic shutter: On 11.)Back light compensation: On 12.)Auto gain control: Optional 13.)IR Distance: 10~18M 14.)Lens: MTV3.6mm 15.)Video output: 1Vp-p ,75 Ohm,BNC 16.)Power consumption: ≤7W 17.)Operation temperature: -10ºC~+50ºC 18.)Weight: *** 19.)Power supply: DC12V