◆ 10X Optical Zoom

◆ Preset speed Pan 320°/s

◆ Pan 360°,No limited position,Tilt105°(-90°～+90°)，No spot；

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

◆ 128 presets (titles can be set); Tour is based on presets; Speed & park time of presets can be set；

◆ Human design, Faison structures, Easy installation & Maintance;

◆ Built-in OSD menu，8 programmable zones(titles can be set); 4 patterns, each record time is more than 180 seconds;

◆ Park action function, can auto-call presets or start-up tour/pattern & scan after dome idle for a period of time;

◆ Real time function, preset, scan etc action runs based on time sections pre-setting by OSD menu.

◆ Temperature display function, can survey the temperature inside of dome.

◆ Fan enable function, through pre-setting the temperature to start-up the fan.

◆ IP66 all-day protection cover, built-in constant temperature device;

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

D55 SD Manual