The SCom innovated SV-220 series MPEG-2 encoder boasts powerful functions and high flexibility. It can be widely used in radio & TV stations, all kinds of industrial applications such as video monitoring, etc, or for home program production.

Main Features: 

  • Complying with ISO / IEC 11172 (MPEG-1) and ISO / IEC 13818 (MPEG-2) standards
  • Various A/V input modes
  • Forward filtering
  • Audio/video synchronization
  • MPEG-2 self-adaptive field/frame dynamic prediction and DCT
  • Motion prediction: 100 horizontal and 50 vertical searching
  • Semi-pixel precision motion statistics
  • TBC (Time Base Correct)
  • One RS-232 interface supporting in dependent low-rate data channel
  • Encoding parameters adjustment in accordance with the user's requirements
  • Multiple network interfaces supported
  • Local/remote configuration and control supported
  • Communication protocol and remote control software package for third-party networking and application development
  • Luminance/chrominance adjustment
  • Network access permit issued by the National Radio & TV (General) Bureau

    • Technical Specifications:

    Video

    • Encoding Standards: ISO/IEC 13818 (MPEG-2) MP@ML 4:2:0; ISO/IEC 11172 (MPEG-1)
    • Image Format: PAL, NTSC
    • A/D Resolution: 9 bit
    • GOP Type: I, IP, IBP, IBBP
    • GOP Structure: adjustable
    • Screen size: D1, HD1, SIF, QSIF
    • Vertical Resolution: 576 (PAL) and 480 (NTSC)
    • Horizontal Resolution: 720

    Audio

    • Audio Encoding: ISO/IEC 11172 (MPEG-1) Layer I and II
    • Audio Sampling Frequency: 32KHz, 44.1KHz, 48KHz
    • A/D Resolution: 16 bit
    • Encoding Bit Rate: 32 — 384Kbps
    • Audio Input: non-balanced analog stereo (default)/balanced stereo (optional)
    • Audio Mode: mono, stereo, dual mono, joint stereo

    Video/Audio Input Interface

    • Video Input: BNC:Y/C S-video(optional), composite
    • Audio Interface: BNC: non-balanced stereo (default); CANNON: balanced stereo (optional)
    • Digital Input: BNC: SDI, AES

    Network Interface

    Interface
    Connector and code stream bit rate
    Model No.
    DVB ASI/SPI interface BNC/DB-25; 1.5—20Mbps SV-220-ASI/SPI
    1—4 channel E1 (ASI/SPI interface can be added) SMB: 1.5—7.6Mbps SV-220-iMUX/E1
    10/100Mbps Ethernet interface (ASI/SPI interface can be added) RJ45: 1.5—7Mbps SV-220-IP
    DS3 interface (default)/E3 interface (Optional) BNC: DS3: <43Mbps; E3: <33Mbps SV-220-DS3/E3

    Environmental conditions

    • Operating Temperature: 0°C — 40°C
    • Storage Temperature: -20°C — 80°C
    • Comparative Humidity: 10% — 90% (non - condensing)

    Electrical Features

    • Power supply: 170V — 264V/50Hz (default) or 85V — 132V/60Hz (optional)
    • Power Consumption: <35W