for the Pan / Tilt CCTV dome cameras TVCCD-350COL and TVCCD-352COL - Up to 99 cameras can be connected controllable pan, tilt and digital zoom functions - - Up to 64 presets programmable, Sequentially or randomly - 80-cm spiral cable - Power supply 12V DC / 100mA - Dimensions 140x27x95mm - RS-485 interface, max. 1200m cable length - Protocol: SK-P, Pelco-D, Pelco-P