Signal System PAL : 625 lines NTSC : 525 Lines Scanning System 2:1 Interlace Scanning Frequency(H) NTSC:15.734 KHz PAL:15.625 KHz Scanning Frequency(V) NTSC:59.94Hz PAL:50 Hz Image Sensor 1/4 Inch Interline Transfer Super HAD CCD S/N Ratio More Than 48dB (AGC Off) Resolution Horizontal : 480 TV Lines Video Output Level 1.0 Vp-p (75 Ohms, composite) Lens 22x Optical Zoom (F1.6, f=3.9~85.8mm) Video AF Digital Zoom Ratio 10x (Total Zoom Ratio : 220x), 2x ~ 10x Variable Zoom Speed(Optical) NTSC:5.0 Sec PAL: 5.25 Sec Lens Angle Of View Horizontal : 47 degree (wide) / 3 degree (tele) Min. Shooting Distance 1 cm (Wide) / 1 meter (Tele) Min. Illumination 1.0 lx (30 IRE) Sync System Internal / External(Line Lock, VD Lock) Camera Control RS-422/485 OSD (On Screen Display) On / Off (English/Chinese) Back Light Compensation On / Off Negative / Positive On / Off Color / Black & White On / Off Focus Mode Auto / Manual White Balance Auto / Push Auto Brightness Control Manual (Up ~ Down) Sharpness Control Manual (Up ~ Down) Zoom/Focus Preset 64 Mode Set(Store Wide Internal EEPROOM) Shutter Speed NTSC:1/60 ~ 1/10,000 Sec. PAL:1/50 ~ 1/10,000 Sec. Input / Output Connector Control,Power:6 Pin Circle Connector/Video Out:BNC,Power:Terminal Black(2 Pin) Supplied Voltage DC 9V ~ 15V (Recommendation DC12 (0.5V) Power Consumption Max. 4.2W / 350mA Demensions(WxHxD) 60 x 60.3 x 101.1 mm Weight Approx. 345g