... CCDHorizontal Resolution700TV Lines Low Illumination, Effio, ATR, OSD, NR600TV Lines Low Illumination, DWDR, OSD540TV Lines Low Illumination420TV Lines Low Illumination420 TV Lines Low ... .0Vp-p, 75Ω)Scanning SystemPAL:625 Lines, 50 Field/Sec;NTSC:525 Lines, 60 Field/SecElectronic Shutter TimeAuto:PAL ... Combo DVR, DVR Kits 420/540/600/700TV Lines Weatherproof IR cctv camera lens SC-IPV