The RA2000TM Video 
Communications System 
delivers more flexibility 
and customizability to 
NEC's VideoWorks 
videoconferencing 
applications.

  

 NEC’s new video communications product, the RA2000 system, represents the latest in portable, accessible, user-customized videoconferencing solutions. 

 Outfitted with a variety of video communication accessories that users have the flexibility to define, the RA2000 system features a secure, lockable steel cabinet that is a versatile, turn-key videoconferencing platform. These flexibly packaged systems are designed to make the transition to video communication technology a faster, more appealing process. 

 Users can define which type of monitors, cameras and audio equipment best suits their needs. If desired, users can opt for one of NEC’s current configurations, which presently feature a powerful TC5000EX10 codec with a variety of quality video and audio products. The RA2000 system complements, and can operate in tandem with, other NEC advanced video communication solutions, such as the TeachingPro 5000TM distance learning podium, the TeleDoc5000TM portable telemedicine solution and other NEC video communication rollabout units. 
  

 Multiuse functionality clearly distinguishes the RA2000 system. The unit is designed to support current industry video communication standards, as well as NEC’s multiple vertical application strategies, including: telemedicine, for remote clinical examination and consultation; distance learning, for remote training and education; remote arraignment, for safe and efficient criminal arraignment proceedings; and videoconferencing, for conducting cost-effective meetings with business professionals at remote locations. 

 The RA2000 rollabout is a reliable product of exceptional and affordable quality, offering superior mobility and outstanding performance in advanced videoconferencing environments. Two of the RA2000 system's many standard features include 30 frames per second video, as well as bandwidth capabilities covering the common transmission rates of 2B, 384kbps, 512kbps, 768kbps and full T1 or PRI. Plus, with a factory integrated IMUX, the RA2000 system arrives ready to go on-line quickly and easily, utilizing cost-smart ISDN connectivity. A flexible design allows for the integration of new and market-driven video communications technologies, anticipating industry advancements. 

 With its continuing commitment to quality, NEC offers a versatile, feature-rich solution to meet your video communication needs. The RA2000 rollabout... excellence for today and tommorrow's video communication technology. 

Business Communications Excellence Through NEC's VideoWorks Solution 

 In the age of advanced information dissemination, telecommunications excellence is paramount to the success of any organization. Maximize your business potential with NEC's powerful VideoWorks solution. Because videoconferencing is a dynamic way to conduct business at the speed of sight.

 

GENERAL 
Power requirements: 
  •  AC120V, 50/60Hz 

  • Operating temperature:  
  •  5 to 35 degrees C (41 to 95 ºF) 

  • Operating humidity:  
  •  20 to 80 percent 

  • Storage temperature:  
  •  -20 to 60 degrees C (-4 to 131 ºF) 

  • Storage humidity:  
  •  20 to 80 percent 

    • MOTION VIDEO 
    Operating bandwidth: 

  • 56kbps (64k) to 2.048mbps

  • Coding: 
  • ITU-T H.261 protocol

  • Picture elements: 
  • CIF: 288 lines of resolution x 352 pixels 
  • QCIF: 144 lines of resolution x 176 pixels

  • Input/Output signals: 
  • Four NTSC composite video inputs
  • Six NTSC composite video outputs

    • AUDIO 
    Bandwidth and coding: 

  • ITU-T G.722

  • (7.0kHz at 48kbps, 56kbps or 64kbps) 
  • ITU-T G.711

  • (3.4kHz at 56kbps or 64kbps) 
  • ITU-T G.728

  • (optional - 3.4kHz at16Kbps) 

    CAMERA 
    Image device: 

  • 1/3-inch color CCD

  • Picture elements: 
  • NTSC: 494 lines of resolution x 768 pixels 

  • Preset: 
  • Up to 9 preset (pan/tilt/zoom) positions
  • Six are voice activated

  • Focus: 
  • Automatic or manual control selectable

  • Iris: 
  • Automatic

  • Zoom ratio: 
  • 12X

  • Output signal: 
  • Composite
 Angle view (H): 
  • 48.8 degrees (wide), 4.3

  • (telephoto) 
    Angle view (V): 
  • 37.6 degrees (wide), 3.3

  • (telephoto) 
    Resolution: 
  • H: 460 TV lines of resolution
  • V: 350 TV lines of resolution

  • Signal-to-noise ratio: 
  • 45dB

  • Far-end control: 
    Zoom, focus, pan & tilt 

    GRAPHICS 
    Resolution: 

  • NTSC: 480 lines x 704 pixels 

  • Input signals: 
  • One composite input 

  • Output signals: 
  • One composite output 

  • Compression method: 
  • ITU-T H.261 Annex D (CIF x 4) protocol 

    • PICTURE-IN-PICTURE 
    Sub screen size: 

  • Covers 1/9 of primary image 

  • Position: 
  • Lower left or right corner of primary 

  • image 
    Motion video mode: 
  • Primary image: 

  • motion video image of remote site 
  • Sub image: 

  • motion video image of local site 

    USER CONTROL INTERFACE 
    Wireless device:  

  • Hand-held remote control communicat-ing 

  • through RS-232C infra-red port 
    Wired:  
  • Touch Panel Controller communicating 

  • through RS-232C user control port 

    TRANSMISSION  
    Multiplexing:  

  • Video, audio, data 

  • Frame format:  
  • ITU-T H.221 
 Interface:  
  • RS-449 with RS-366, V.35 with 
  • RS-366, T1 

  • Bandwidth:  
  • RS-449: 56/64kbps to 2.048mbps 
  • V.35: 56/64kbps to 2.048mbps 
  • Dual RS-449, Dual V.35: 56kbps x 2, 

  • 64kbps x 2 
  • T1: 56/64kbps to 1.536mbps 

    • USER DATA PORT 
    RS-232C: 

  • 1200/4800/9600kbps/19.2kbps

  • RS-449: 
  • 56/64kbps-768kbps

  • Lip Synchronization Automatic synchroniza 
    -tion at all bandwidths, setting manually 
    adjustable 

    ECHO CANCELLATION 
    Audio bandwidth: 

  • 7kHz, 3.4kHz

    • DIAGNOSTICS 
     Performed locally through data terminal, 
    IR controller, or touch panel. Performed 
    remotely by remote operator through 
    analog telephone network via modem 
    connected to local codec control port. 
    Remote operator may also perform 
    diagnostic on local system via primary 
    transmission pathway. 
     
     
     
      Tabletop touch panel control

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