Huawei VC4MHTSDB ViewPoint 8036(SD Videoconferencing Terminal)
VC4MHTSDB Specification |
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Video Standards & Protocols |
H.264, H.263, H.263+ , H.261 |
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H.239 |
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People Video Resolution |
4CIF, 4SIF, 2CIF,CIF, SIF, QCIF, SQCIF |
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Video Frame Rate PAL( 25 fps)/NTSC( 30 fps) |
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50/60 fields progressive scanning |
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VideoIntensifier |
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ViewProcessing |
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Content Video Resolution |
SXGA (1280×1024), XGA (1024×768), SVGA(800×600), VGA (640×480) |
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Audio Standards & Protocols |
AAC-LD, G.728, G.722, G.711 |
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Acoustic Echo Cancellation (AEC) |
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Acoustic Noise Suppression (ANS) 12 dB |
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Automatic Gain Control (AGC) ±6 dB |
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VoiceClear |
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AudioEnhancer |
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Other Standards |
H.221 communications |
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H.224/H.281 far-end camera control |
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H.225, H.245, H.241, |
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H.239 dual stream |
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H.231 in multipoint calls |
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H.243 chair control |
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H.233, H.234, H.235, H.242, H.283 |
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Network |
Communication standards: ITU-T H.323/H.320 |
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Network standards: TCP/IP,FTP, DHCP, Telnet, HTTP, PPPoE, RTP, RTCP |
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User Interface |
Languages: English, French, Spanish, Russian, Arabic , Chinese |
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Control mode: Remote control, Telnet, Web |
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Security |
H.235 signaling and media stream encryption |
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AES/DES media stream encryption |
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Conference access password |
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Conference control password |
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Administrator password |
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Digital Caption |
Active caption |
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16 optional colors |
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Rolling captions in horizontal and vertical directions |
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Caption rolling mode setting |
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Site name display and position shift |
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External character generator |
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Special Features |
H.239 dual stream |
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Picture-in-picture: 1/16 picture size, optional position |
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Split output. Bi-screen and tri-screen display |
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SiteCall |
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Group function |
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Time display |
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Call record |
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SNP traversal between the public network and private network. |
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Intelligent rate control (IRC) |
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Super error concealment (SEC) |
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Network address book |
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Web monitor |
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Maintenance Management |
Local and remote loopback |
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Test signals: providing test sound and standard test stripes |
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Volume input indication |
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IP network test |
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Telnet: command line mode; providing user-level and administrator-level login accounts |
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Local and remote software upgrades |
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WebServer, Web maintenance management |
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Event log record |
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Importing and exporting of the configuration and directory |
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Default settings restoration |
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Approval and Compliance |
CE、RoHS |
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Electrical |
Working voltage: 100–240V AC |
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Working frequency: 50–60Hz |
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Power consumption: <36W |
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Environmental Specification |
Operating Temperature: 0-40ºC |
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Operating Humidity: 10-80% |
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Non-Operating Temperature: -40º-85º C |
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Non-Operating Humidity (Non-condensing): 10-95% |
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Peripheral noise: < 46 dBA SPL |
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Lowest illuminance: 7 lux |
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Recommended illuminance: > 300 lux |
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