High speed ptz camera; cctvspeed dome; 1/4 inch ccd; Sony FCB-EX45C camera module, 18x optical zoom, w/o. Hard / Soft address application selectable; Auto cruise; Pattern scan; Alarm function; AGC / BLC; Model IS-HS1801 IS-HS1803 IS-HS2600 IS-HS3600 IS-HS2300 Signal FormatPAL / NTSCImage Sensor1/4" CCDResolution480TVL530TVL480TVLS/N RatioNot less than 50DBIllumination1Lux0.01LuxDay / NightNoYesOptical Zoom18X26X36X23XDigital Zoom12X8XLensF1.4-F3.0 f=4.1-73.8mm F1.6-F3.8 f=3.5-91mm F1.6-F4.5 f=3.4-122.4mmF1.6 - F3.7 f=3.6-82.8mmAGCAuto / ManualBLCAuto / ManualPan/Tilt SpeedPan: 0.05 220°/sec; Tilt: 0.03 140°/secPan/Tilt RangePan: 0 360° continuous; Tilt: 0 90°, auto flipPresets256Auto CruiseAuto switch from 1 to 30 preset positions sequentiallyPattern Scan4 routes of pattern scanComm. PortRS485Baud Rate1200bps, 2400bps, 4800bps, 9600bps, 19200bpsZones8 zonesAlarms4 Inputs / 2 OutputsMount Size5 inch, 6inchOperating Temp-25°C +70°C (w/o heater) / -50°C +70°C (with heater)Power SupplyDC12V / DC24V / AC24VPower20W (w/o heater) / 50W (with heater)