... 4 channel Digital Video Server,Network Video Server,Digital Video Server,H.264, 1~4 ports, Full D1 704*576 or 4 ... CIF 252*288 4 channel Digital Video ... including time, text or picture typesSupport USB ports to record videosSupport Pelco-D PTZ ControlUsing Fi ... to Fibridges policy of continuous product improvement** 4 channel Digital Video Server,Network Video Server, ...