The VHD820series product, designed for the latest generation HD videoconference terminal equipment, is the first HD camera in chinawhich provide 1080p60 video format and support Full HD. With SupperNoise Reduction and Advanced WDR COMS, VHD820 camera provides vividand lifelike video image. The VHD 820 camera has YPbPr, DVI(HDMI),3G SDI interfaces and 14x high zoom rate.

To meet thecustomer’s different needs, the VHD820 Series camera is dividedinto three models:

High-endmodel-- VHD 820S: support 1080p60, has 3G SDI interface

Cost-effectivemodel--VHD820M: support 1080p30/25, has 1.5G SDIinterface

Affordablemodel--VHD820C:  support 1080p30/25

Main Features

Real High Definition Image  

The VHD-820 employs a 1/2.5 type HD COMS achieving 1920 x 1080super high quality video image. frame rate up to 60/50 frame/sec,providing super smooth video, makes full high definition cometrue.

Low noise and High SNR

The VHD-820 applies American new generation low noise sensor,with the co-strength of 2D and 3D noise reduction algorithm,decreasing image noise effectively and also improving SNR.

Lifelike video image

The VHD-820 adopts the latest CMOS sensor which is outstandingby its WDR function, with the co-effect of unique Iridix exposuredynamic control algorithm, delivering intricately detailed andvivid images, especially under circumstance with strong light andshade contrast.

14x optical zoom

The VHD820 has a maximum zoom ratio of 14x optical zoom. Highperformance lens with fast and stable auto focus capability.

Wide-range, Quiet and Quick Pan/TiltMechanism

By adopting step driving motor mechanism, the VHD820 camera isextremely quiet and moves smoothly and very quickly to desiredposition, also covers a wide shooting range.

Multi-Format Video Outputs including FullHD

The VHD820 provides full high definition at up to 1080p60,becoming the first camera in china which support full HD. Thecamera also support1080P60/50/30/25ãÂÂ??ÂÂ??1080I60/50ãÂÂ??ÂÂ??720P60/50 format HDvideo for meeting different needs of application.

High Quality Image Transmission

The VHD820 equipped with YPbPr, DVI(HDMI), 3G SDIinterfaces.

High Quality Image Transmission

The VHD820 equipped with YPbPr, DVI(HDMI), 3G SDIinterfaces.

RS-232C remote control (VISCAprotocol) 

All camera settings and pan/tilt/zoom control functions can beperformed remotely at high communication speeds via the RS-232Cinterface VISCA protocol

By using RS232 cascading interface, two or more cameras can beconnected synchronously.

Multi address setting function 

Camera address can be set with dial swatches at the bottom ofthe camera

10 presets position

Up to 10 preset values for pan/tilt/zoom. The camera can retainthese presets even when switched off.

Multi-function remoter

Users are able to control the pan/tilt/zoom and other settingsof camera via remote controller, easy to operate.

The VHD820 also can be controlled by the IR remoter of terminalequipment by converting the received infrared remote control signalto COM signal and then transmitting. In that way, user terminalscan be setting at background.

Optional upside down installation

Structurally, the VHD820 support upside down installation. Alsothe installation mode can be changed via remote controller or OSDmenu setting or COM demand.

OSD menu

Chinese/English OSD menu can be easily controlled via remotecontroller or COM command. 

 High QualityImage Transmission

The VHD820 equipped with YPbPr, DVI(HDMI), 3GSDI interfaces.Especially 3G SDI interface support 1080p60 HDdigital signal transmission by single coaxial cable, withtransmission range up to 100m.

RS-232C remotecontrol (VISCA protocol) 

All camera settings andpan/tilt/zoom control functions can be performed remotely at highcommunication speeds via the RS-232C interface VISCAprotocol

By using RS232 cascadinginterface, two or more cameras can be connectedsynchronously.

Multi addresssetting function 

Camera address can be setwith dial swatches at the bottom of the camera

10 presetsposition

Up to 10 preset values forpan/tilt/zoom. The camera can retain these presets even whenswitched off.

Multi-functionremoter

Users are able to controlthe pan/tilt/zoom and other settings of camera via remotecontroller, easy to operate.

The VHD820 also can becontrolled by the IR remoter of terminal equipment by convertingthe received infrared remote control signal to COM signal and thentransmitting. In that way, user terminals can be setting atbackground.

Optional upsidedown installation

Structurally, the VHD820support upside down installation. Also the installation mode can bechanged via remote controller or OSD menu setting or COMdemand.

OSDmenu

Chinese/English OSD menu can be easilycontrolled via remote controller or COM command.