1.1/4' Sony HAD CCD 2.420tvl zoom camera 3.CE&Rohs authentication 4. ... camera Productphoto:Main Feature:1, 1/4" Sony 420TVL HAD CCD image sensor;2, Built-In-Zoom Lens;3, High speed ... Specification: ModelNZ-227NColorColor to B&WImage Sensor1/4”Sony HAD CCD image sensorEffective pixelsPAL: 582(H)x500(V); NTSC:510(H ... private housing 27X optical zoom camera,auto zoom color ccd camera,BLC,AWB,RS485 control