此款属于红外摄像机，使用场所广泛。三个月包换，一年保修。（人为因素除外） 产品名称:红外防水机产品型号:JL-WRH90P(IR:90M)产品规格:260(L) X 110(W) mm技术参数结构尺寸Image sensor/Resolution1/3" SHARP CCD/480 TVL    Effective PixelsNTSC : 752(H)X494(V) PAL : 752(H)X582(V)Option 1/3” Sharp CCD/420TVL, 1/4” Sharp CCD /420 TVL,1/4” Sony CCD/420TVL,1/3” Sony CCD/480TVL1/3” Sharp CCD/480TVL,1/3”Sony/520 TVLSynchronizing systemInternalScanning systemNTSC 525 Lines      PAL 625 Lines      2:1 InterlacedVideo output1.0Vp-p Composite. 75 OhmsS/N ratioMore than 48 dB (AGC Off)Min. Illumination0 lux @F1.2Gain ControlAutomaticWhite BalanceAuto tracking white balanceGamma CharacteristicAuto r=0.45 Smear Effect0.005%Shutter SpeedNTSC : 1/60…1/100,000 sec
PAL : 1/50…1/100,000 secPower source12VDC  Operating current700mA   LensStandard4mm Board LensOption6.0mm/8.0mm/12.0mm/16.0mmBoard Lens  Operating Temperature-20ⅹ C … +60ⅹ CHumidityWithin 90% RHOutput TerminalDIY cable with RCA-Female for Video, DC Jack-Male for PowerMeasurement (mm)260(L) X 110(W) X 110(H)mmIrradiation Distance90MInfrared Wavelength77 LED