户外高速圆顶的照相机（PTZ圆顶的摄像机）：在香港

The main Feature of HK-GNV StandardHigh Speed Dome Camera(PTZ Dome Camera) as following: Product Feature: Multiple Integrated Camera/Optics Packages Graceful outlook, Vandal proof available System preheat in low temperature environment Programmable Multi-protocol 360° continuous pan, 180° Tilt Auto Flip 4 tours max. 27 presets/tour, 4 patterns, 4 cruise 8 Privacy Mask, 8 titled zones Port for Software up-grade Built-in Alarm, 7 Inputs/2 Outputs Built-in Surge and Lightning Protection Speed Amplify to fit different control keyboard Auto Running Memory Against Power Outage Auto Running Resume after Manual Operation Color 18X, 22x,23x,26x,27x,30x,36x optics camera module. On-Screen display for compass and tilt angle, System and environment temperature, fan status Discreet Liner with Sealed Fixed Bubble 220 presets, ±0.1° preset accuracy 300°/s Pan/Tilt Preset Speed OSD Menu for Programmable Functions and password protection Locations of Labels and On-Screen Displays FIFO alarm priority levels Alarm driven Pattern, preset etc. Position Resume After Alarm Variable Cruise Speed 0.1-150°/sec Proportional Pan/Tilt Speed Vertical Tilt Unobstructed 0° to -90° System preheat before camera power on Control protocol: PELCO-D,PELCO-P,VTS,AD,UNIVISION(V1,V2),ICON,VCL,MOLYNX,DIAMOND, KALATEL, PHILIPS,SENSORNT Baud rate: 1200/2400/4800/9600 optional. Electrical: Input Voltage 16-30 VAC; 24 VAC nominal Input Power 10 VA nominal (w/o heater) 45 VA nominal (with heater) Fuse 1.25A Auxiliary Outputs 2 Alarm Inputs 7 Built-in Surge Protection Limited Lightning Protection General Construction: Back Box & Housing : Die-cast Aluminum Dome Drive : Aluminum, thermo plastic Bubble : Acrylic/Poly Carbon Environment Operating Temperature: In-Ceiling Indoor : 32° to 122°F (0° to 50°C) Standard Pendant : -4°F to 113°F (-20°C to 45°C) Environmental Mount : -60°F to 113°F (-51°C to 60°C)Note: 1. Assume no wind chill factor 2. Prevents icing at sustained minimum of -50°F (-45°C) 3. De-ices 0.1 inch (2.5 mm) within 3 hours after power-up Specifications: Model