Kramer VM-4UX 1:4 4K 12G-SDI Distribution Amplifier

Kramer VM-4UX 1:4 4K 12G-SDI Distribution Amplifier

Kramer VM-4UX 1:4 4K 12G-SDI Distribution Amplifier

Kramer VM-4UX 1:4 4K 12G-SDI Distribution Amplifier

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Product Highlights

  • Supports up to 4K (4:2:2) Video
  • 1 x BNC Input & 4 x BNC Outputs
  • Extends 4K to 263' / 3G & 6G HD to 328'
  • Embedded Audio & Metadata Pass-Through
  • Auto-Adapting from 270 Mb/s to 12 Gb/s
  • Data Rate Status & Power LEDs
  • Wide SMPTE Compliance
  • Compact, Fanless Design
  • Mount Bracket & 2 Terminators Included
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Kramer VM-4UX overview

  • 1Description

The Kramer VM-4UX 1:4 4K 12G-SDI Distribution Amplifier is a 4K-compatible DA supporting up to 12G/HD/SD-SDI video signals. This DA unit takes one input, provides reclocking and equalization, and distributes the signal to four identical outputs. The VM-4UX's data transmission auto-adapts at rates from 270 Mb/s to 12 Gb/s. Signals are supported up to 263' for 12G 4K, 328' for 3G and 6G HD, 657' for 1.5G HD, and 984' for SD video.

Features of the Kramer VM-4UX include power and transmission-rate LED status indicators, BNC connectors, and pass-through of standard embedded audio and ID information/metadata. This fanless, compact DA is compliant with a host of SMPTE standards, which are listed below.

  • Maximum data rate 12 Gb/s, auto-adapting
  • Broadcast quality transmission
  • Input equalization and output reclocking supports the digital signal over extended distances
  • BNC connectors
  • Power, and input/output data rate LED indicators
  • Compact, fanless form factor can be ceiling or rack-mounted
SMPTE Compatibility
  • SDI (SMPTE 259M)
  • HD-SDI (SMPTE 292M)
  • 344M (ED-SDI)
  • 3G/HD-SDI (SMPTE 424M)
  • ST-2081 (6G-SDI)
  • ST-2082 (12G-SDI)
In the Box
Kramer VM-4UX 1:4 4K 12G-SDI Distribution Amplifier
  • Power Supply
  • Mounting Bracket
  • 2 x Male BNC 75-Ohm Terminator
  • Limited 7-Year Warranty
  • Table of Contents
    • 1Description

    Kramer VM-4UX specs

    Inputs 1 x BNC: 12G/HD/SD-SDI, 75 Ohms
    Output 4 x BNC: 12G/HD/SD-SDI, 75 Ohms
    Cable Equalization 12 Gb/s: 263' (80 m)
    3 Gb/s, 6 Gb/s: 328' (100 m)
    1.5 Gb/s: 657' (200 m)
    SD: 984' (300 m)

    Note: When using Kramer cables
    Maximum Video Resolution 4K, 60 Hz (4:2:2) 30 bpp
    Data Rate 270 Mbps to 12 Gb/s
    Maximum Output Level 800 m Vpp, 75 Ohms
    Coupling AC
    Standards Compliance ST-2082 (12G-SDI)
    ST-2081 (6G-SDI)
    424M (3G/HD-SDI)
    344M (ED-SDI)
    SMPTE 292M (HD-SDI)
    SMPTE 259M (SD-SDI)
    Power Consumption 5 VDC, 250 mA
    Power Source 5.2 V, 4 A
    Enclosure Aluminum
    Operating Temperature 32 to 104°F (0 to 40°C)
    Storage Temperature -40 to 158°F (-40 to 70°C)
    Humidity 10 to 90%, RHL non−condensing
    Dimensions (W x D x H) 4.72 x 2.81 x 0.96" (12.0 x 7.15 x 2.44 cm)
    Weight 7.1 oz (200 g)
    Packaging Info
    Package Weight 1.4 lb
    Box Dimensions (LxWxH) 9.2 x 5.2 x 3.6"

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