... ,420-540TVL 2:150m,18x/26x/36x optical zoom 3:indoor/outdoor,weatherproof 4:128 preset positions 5:PAL/NTSC Description ... , PELCON, SPEC, PELCO-P, KRE-301 etc) 5: be equipped indoor or outdoor, equipped on the wall or ceiling (wall mounting ... ,Surface, In-ceiling, Pole Outdoor Sony CCD 540 TVL PTZ cctv dome Camera