Features "●10X optical zoom, 10X digital zoom ●OSD menu with password protection, to display and program camera ●Hi-precision motor providing stable and precise performance ●P/T speed adjustable as per zoom times ●Manual-controlled scan area adjustable ●Auto/Manual start of heating device " Specification Model WS-HS10 Zoom Module Samsung 10X Zoom Module Mounting Type Surface,Wall, Pole Signal Format PAL/NTSC Image Sensor 1/4" color CCD Resolution 500TVL(Color),570TVL(B/W) Pan/Tilt Speed Pan:0.1～200°/sec,Tilt:0.1～150°/sec Illumination 0.02Lux Day & Night Yes S/N Ratio Not less than 50dB AGC Auto/Manual BLC Auto/Manual Zoom Optical:10X,Digital:10X Lens f=3.8-38mm F1.8 Pan/Tilt Range Pan:360° continuous; Tilt:0 - 90° Tracking Accuracy 0°～100°/sec Preset Number 256 Auto Cruise Auto swith from 0 to 30 preset positions sequentially Pattern Scan 4 routes Protocol Pelco-D,Pelco-P etc. Comm.Port RS-485 Baud Rate 2,400bps,4,800bps,9,600bps,19,200bps Spectra Address 0～255 Operation Temperature ﹣25℃ ~ ﹢70℃ Power DC12V,15W