... camera 2,Fixed lens and optional focus 3,IR distance: 15-25M 4,Can pan and tilt Model NOCV- ... (H)×596(V)N:810(H)×512(V)Min Illumination0LUX ( IR On )Sync SystemInternalScanning SystemIntersecting 2:1Scanning FrequencyPAL:15.625KHZ(H ... -p (75 Ω, Composite)Lens6, 8 ,12, 16mm for selectionIR Wave Length850nmIR Switcher≤3 Lux , IR OnDecoderMulti Protocolcontrol interfaceRS-485DCP Control ProtocolPELCO-D ...