1:4 SDI & HD-SDI (HDTV) Video Distribution Amplifier

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1:4 SDI & HD-SDI (HDTV) Video Distribution Amplifier

Manufacturer Kramer Electronics
Part Number VM-4HD

Availability: In stock.

Ex. VAT: £355.00 (RRP:£449.00) Inc. VAT: £426.00
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Short Description
1:4 SD/HD-SDI DA, with reclocking and equalization, supports up to 1485Mbps.

The VM-4HD is a high performance distribution amplifier for SDI (SMPTE 259M and SMPTE 344M) and HD-SDI (SMPTE 292M) signals. It takes one input, provides reclocking and equalization and distributes the signal to four identical outputs.
  • Standards - SDI and HD-SDI (HDTV).
  • Resolution - 8 & 10-bit (automatic).
  • Kramer re-Klocking & Equalization Technology - Rebuilds the digital signal to travel longer distances.
  • Data Rates - 143, 177, 270, 360, 540, 1483.5, 1485Mbps.
  • HDTV Compatible.
  • Compact DigiTOOLS®
  • 3 units can be rack mounted side-by-side in a 1U rack space with the optional RK-3T rack adapter. Additional rack adapters with other configurations are also available.
    • Broadcast systems using multi HD/SD-SDI monitors or acceptors.
    • SDI production studios for signal distribution, reclocking and equalization.
    • Broadcast studios, Video duplication studios.
  • INPUTS: 1 x SMPTE - 259M, 292M, 344M serial video, 75? on a BNC connector.
  • SERIAL OUTPUTS: 4 re-clocked SMPTE-259M, 292M, 344M outputs, 75? on BNC connectors.
  • VIDEO RESOLUTION: 10-bit or 8-bit, automatic according to input resolution.
  • STANDARDS: Standard Definition and High Definition Serial Digital Video signals (SD/HD-SDI).
  • DATA RATES: 143, 177, 270, 360, 540, 1483.5, 1485Mbps
  • EQUALIZATION: Automatic for up to 300m cable loss.
  • POWER SOURCE: 12VDC, 250mA.
  • DIMENSIONS: 12 cm x 7.5 cm x 2.5 cm (4.7

  • Value added - 35 years of excellence
  1. Advice - Our qualified and experienced sales team provide advice based on their many years of experience within the video industry.
  2. Free Support - Our trained support experts provide you with 12 months free telephone support on your purchased product. Our support line is a standard local number, not a premium rate call.
  3. Quick Dispatch - 95% of online orders are dispatched within one working day. All orders are dispatched by insured next-working-day delivery services.
  4. Returns Service - Unlike many resellers, OneVideo will deal with returns on your behalf should your product develop a fault.
  5. Customer Services - Our prompt and courteous customer support staff are on hand to help with any queries.
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