Features: - Intelligent shift, 0. 5 ?/S-120 ?/S pan level travel, 0.5 ?/S-50 ?/S vertical tilt travel, 180 ? Auto-flip, 360 ?continuous pan rotation - Camera includes a Chinese main menu - Memory protection function in the event of a power shortage - 64 preset position linkage, four-cruise, automatic scan - SONY 18x, HITACHI 22x, LG 27x color optical camera module, resolution up to 480 TVL - ability to set the idle time and rotation speed between preset positions - Public protocol and compatible for other protocols - Ratio zoom, the dome reduces its speed gradually according to the zoom depth. Thus can make the image clear and balance to the best effect. - Standard communication interface : RS485 - Auxiliary and selective function: the functions against violent events Material Bracket: Aluminum alloy Camera Module: Aluminum alloy Housing: Aluminum alloy/ABS options Dome Cover: Composite propylene Rotation Angle Horizontal Rotation: 360 continuous rotation Horizontal Shift: 0.5 ?/S-120 ?/S Vertical Rotation: 0 ?/S-90 ?non-blind-spot Vertical Shift: 0 .5 ?/S-50 ?/S Overview Input Voltage: 24VAC Installation Way: Pendant, Wall and Ceiling Environment: Indoor/Outdoor Operating Temperature: -40 癈 -- 60 癈 Preset Positions: 64pcs Pattern Tours: 4 groups, 16 preset positions for each group Baud Rate: 1200/2400/4800/9600 Protocol: Built-in multiple protocol Operating Menu: OSD Menu