Pan 360¡ã,tilt 90¡ãrotation, auto flip, manual speed 0.4¡ã-320¡ã/s 8 programmable zones,4 pattern tours, and each record time is no less than 180s 4 scan tours, and auto-scanning will carry out at appointed speed in the width range. 7 alarm input, 2 alarm output, support alarm linkage,(To transfer preset pattern, scan, auto-cruise, display area etc.) 128 preset positions(title can be set), can auto-cruise following the presets. Screen will display pan/tilt position; humanize focus and speed proportion. Built-in OSD menu ,can set and transfer the presets, auto-cruise ,scan. Camera mode and name through menu display and change the information and parameter of the dome. Timing auto-activation function ,can auto transfer presets or start-up auto-cruise, pattern, auto-scan and display areas after the dome idle for a period of time which can be set. Temperature display function , can survey the temperature inside of the dome through the temperature display. Fan be intellectually controlled function , through presetting the temperature to light-up the fan. Pan , lens position and zoom display function. Privacy masking zone, when there is an inconvenient zone appears on the monitor, you can set masking frame to protect person¡®s privacy, setting up to 24 masking frames with various dimension. Communication(support RS485,Manchester,BI-PHASE code, coaxial video control). Built in multi-protocol transform and fully compatible with the protocols, below: Pelco-D, Pelco-P, Univision(V1,V2), Vicon, VCL,Molynx,Diamond,Kalatel,SAE,AD,Bosch(Philips),Sensornt. TVS 1500w lightning proof, surge proof. Color 18X, 22X, 27 X .23 X ,optics camera module. Proportional zooming, reduce pan/tile speed according to zooming level, ensure clear and balanced image,get the best picture. Built-in multiple protocol, allow any system. Accessory function: Vandal-prevent device. Baud rate: 1200/2400/4800/9600 optiona Power supply: 24VAC 3A . Temperature Operation : -40¡ã--60¡ã Instillation option: wall mount, pendant mount, ceiling mount. LNH-8181 480TVline, 18¡Á12 zoom color camera LNH-8182 480TVline, 18¡Á12 zoom day/night camera LNH-8231 480TVline, 23¡Á10 zoom day/night camera LNH-8221 480TVline, 22¡Á10 zoom color camera LNH-8222 480TVline, 22¡Á10 zoom day/night camera LNH-8271 480TVline, 27¡Á10 zoom day/night camera