... distance15-25MImage Device1/3 SONY CCDResolution420TVL/540TVL/600TVL/650TVLrotate speed12°/Srotating rangePan: 0°~355°, tilt: +3°~90°Signal SystemPAL ... Lens6, 8 ,12, 16mm for selectionIR Wave Length850nmIR Switcher≤3 Lux , IR OnDecoderMulti Protocolcontrol interfaceRS-485DCP Control ProtocolPELCO-D ... & Weight167 x 165mm ,0.695kgWorking Condition-20~+50 °C& ≤ 95%RH New generation 1/3" Sony 25M CCTV IR ...