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VHD-C4

Return list
  • Product introduction
  • Technical index
  • application area
  • download
● All-in-one with mini-style
All-in-one design, camera, video terminal integrated into one device, almost have the minimumest volume of video conference hardware platform, full metal texture, body is light, strong within.
● High performance
Base flagship SOC of MTK, 10 core CPU (4*Cortex A53@1.4GHz + 4*Cortex A53@2.0GHz + 2*Cortex A72@2.5GHz), and provide the internal performance of sustained and dynamic.
● Difference screen show on screen
Built-in MALI T880-MP4 850MHz graphics processor, support dual HDMI output, can show two FHD video on the screen.
● Ultra HD
Support 4K ultra HD capature, ultra high resolution with ultra high resolution, and down compatible with 1080P, 720P and other resolutions.
● AF lens
Full custom autofocus orthoscopic lens for 4K module, optimization design needs of video conference, wide field of view is as high as 84 °, small size, wide angle, thin and also has the things around.At the same time, it supports EPTZ.
●Built-in microphone
With built-in array microphone, arround picked up angle, up to 6 meters away, with a unique noise suppression algorithm that makes your voice perfect and supports external microphones.
● Base on embedded DSP solution
Base on embedded DSP hardware solutions, RESTful API runtime environment, support custom UI and third-part applications, the development of applications that can be deployed inside the terminal or external.
● A native Android ecosystem.
Full native android operating system version 6.0, can be seamlessly ported to the android video conference application, designed for customers who need to tailor their business, and the combination of soft and hard can be achieved.
● Wi-Fi support
Built-in Wi-Fi module for optional, access networks by wireless, wiring simple, flexible and convenient.
● Open SDK
Full open SDK, provides powerful media processing engine, support the development of third-party protocols and applications, easy to implement secondary development for customers.
Include Packages • HD codec (built-in HD camera) x 1
• Remote control x 1
• AC power adapter x 1
• AC power cable x 1
• HDMI cable (1.5m) x 2
• User manual (Quick Start, Quick Installation Guide) x 1
Operate System Android 6.0
CPU (MTK) Helio X20 ,Base on 64bit, 10 cores:2x2.5GHz @ Cortex-A72,4x2.0GHz @ Cortex-A53+ 4x1.4GHz @ Cortex-A53
GPU Built-in MALI T880-MP4 850MHz GPU
Storage Built-in 16G Bytes Flash、3G Bytes LPDDR3,800MHz Memory,Max to 32G T-Flash card
Codec HEVC decoder 2160p@30fps ;
VP9 decoder 2160p@30fps ;
H.264 decoder: 2160p@30fps ;
Sorenson H.263/H.263 , decoder:1080p@60fps/40Mbps ;
MPEG-4 SP/ASP decoder:1080p@60fps/40Mbps ;
DIVX4/DIVX5/DIVX6/DIVX HD/XVID , decoder: 1080p@60fps/40Mbps ;
MPEG-4 encoder: Simple profile D1@30fps ;
H.263 encoder: Simple profile D1@30fps ;
H.264 encoder: High profile 2160p@30fps ;
HEVC encoder: Main profile 2160p@30fp ;
Audio Codec Audio content sampling rates supported: 8kHz to 192kHz ;
Audio encoding: AMR-NB, AMR-WB, AAC, OGG, ADPCM ;
Audio decoding: WAV, MP3, MP2,AAC, AMR-NB, AMR-WB, MIDI, Vorbis, APE, AAC-plus v1, AAC-plus v2, FLAC,WMA, ADPCM ;
Wireless (MTK) MT6631, Wifi+BT+GPS three-in-one, MT6176 Radio frequency transceiver
Video Specifications and Features
People Video Resolution • 1080p, Guaranty bandwidth: 512Kbps
• 720p, Guaranty bandwidth: 384Kbps
• 4SIF/4CIF, Guaranty bandwidth: 128Kbps
• SIF/CIF/QSIF/QCIF/SQSIF/SQCIF, Guaranty bandwidth: 64Kbps
Content Video Resolution • Input: Built in 4K camera or Miracast
• Coding/Decoding Resolution: 800x600, 1024x768, 1280x1024, 1280x720, 1920x1080
• Output: 800x600, 1024x768, 1280x1024, 1280x720, 1920x1080
Dual Stream Dual 1080p or dual 720p
Built-in 4K UHD Camera • Input: 4K(3840x2160)@30fps/25fps;
• Sensor: 800x600, 1024x768, 1280x1024, 1280x720, 1920x1080
• Scan mode: 800x600, 1024x768, 1280x1024, 1280x720, 1920x1080
• Focal length: f = 3.5mm FOV:84°
• Auto focus: Support
Other Video Features PiP (Picture in Picture), PoP (Picture outside Picture)
Audio Specifications and Features
Audio features • AEC (Acoustic Echo Cancellation)
• AGC (Automatic Gain Control)
• ANS (Acoustic Noise Suppression)
• Lip synchronization
Interfaces
Audio Input 1 x Built-in micphone , 1 x line in / mic in
Audio Output 1 x HDMI output, 1 x 3.5mm line out
Video Input 1 x Built-in 4K, UHD camera(support ePTZ)
Video Output 2 x HDMI
USB Interface 1 x USB2.0 
TF Interface 1 x TF Card
Network Interface 1 x RJ45: 10/100 Base-T
Physical Characteristics
Dimensions • Codec dimensions (L x W x H): 195mm x 34mm x 59mm
• Package dimensions (L x W x H): TBD
• Net weight: TBD
• Package weight: 0.25Kg
Electrical • Working voltage: DC 12V
• Power consumption: 12W
Environmental Specification • Operating temperature: 0°C to 40ºC
• Operating humidity: 10% to 80%
• Non-Operating temperature: -40º to -70ºC
• Non-Operating humidity (non-condensing): 0% to 95%
• Peripheral noise: < 46 dBA SPL
• Lowest luminance: 5 lux
• Recommended luminance: > 300 lux
Approval and Compliance CCC, CE, RoHS, WEEE, FCC
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