◆    Humanity design, unique shape, easy installation and maintenance

  ◆    Imported high-precision steel drive system

  ◆    High-precision aluminum-alloy synchromesh gear

  ◆    1 Alarm Input/1 Output; CAN call Preset or Pattern/Scan after alarm.

  ◆    Positioning accuracy: 0.01°

  ◆    Auto angle-calibration function

  ◆    High-strength aluminum-alloy housing, anti-impact, anti-corrosion,IP66. With wiper and demist function.

  ◆    Pan:360°,Non-Limited Position, Pitching 128°(+88°～-40°)

  ◆    Built-in OSD Menu，support changing information and parameter of the dome, support setting and call ing Presets, tour, scan, pattern, camera mode and display name and etc.

  ◆    Up to 128 presets (titles can be set), support tour and preset running time and speed reserving.

  ◆    8 programmable zones with titles,4 patterns, Each records time is not less then 180s

  ◆    4 Scan，support scan between left and right limited at an appointed speed.

  ◆    Park action function, support auto-calling presets or start-up tour, pattern and scan after dome idle for a period of time

  ◆    Real time function, support pre-setting dome action at an appointed time in any day and month via OSD menu

  ◆    Built-in memorizer can store parameters of camera & functions of PTZ

  ◆    Privacy masking, to shield the private region from displaying on the screen;

  ◆    Power-up function, to set the action when the PTZ reboot

  ◆    IP66 all-weather protect, built-in constant temperature device

  ◆    Support Multipliable Network protocol: TCP/IP、UDP、 RTSP、RTCP、HTTP、DDNS、FTP、NTP、PPPOE、SMTP etc 

  ◆    Inner insert Web server, Support IE Explorer video、Parameters、Upgrade、 Manage user permissions.

  ◆    Built-In ONVIF Protocol, It can computable with others ONVIF Platform or equipments

  ◆    Built-in TVS4000V lightning-proof, surge-proof and wave-proof

D81 17″HDIP Outdoor Intelligent Heavy-duty PTZ User Manual.pdf