The OSDEnglish character display function, may after demonstrate information, internal establishment data power failure and so on initialization title, camera address, level and rectangular coordinates parameter does not lose,6programmable patrols the path,256pre-placed positions, have the study function, the many kinds of scannings way: Two automatic scans ways, truncate the apple way,360° companies transfer the way, the multi-purpose scanning way, the region shade function, level360° continuous rotations, the non- surveillance blind spot, the quickest speed250°/second, the vertical direction realizes180° automatic turn over continuous monitorings, the quickest speed200°/second, the speed range match lens change double the multiple, the human nature operation, feel outstanding,7groups report to the police the input,1group reports to the police the output, the integrated many kinds of agreements, supportsthe ADcode,PECLO"P", "D" the agreement, the baud rate may choose, the design exquisitely, structure compact, the movement is steady, Noise low, precise electrically operated actuation, movement steady, response keen,6〃 optical materials transparent cover, diaphanous rate is high, machine the core separation rapid installation way, the aluminum alloy shell.