1,IR dome camera 2,Fixed lens and optional focus 3,IR distance: 15-25M 4,Can pan and ... Model NOCV-PA3142/PA3154/PA3160/PA3165IR distance15-25MImage Device1/3 SONY CCDResolution420TVL/540TVL/600TVL/650TVLrotate speed12°/Srotating rangePan: 0 ... Composite)Lens6, 8 ,12, 16mm for selectionIR Wave Length850nmIR Switcher≤3 Lux , IR OnDecoderMulti Protocolcontrol interfaceRS-485DCP Control ProtocolPELCO-D, ...