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Kramer VM-1H4C 1x4 HDMI Twisted Pair Transmitter & Distribution Amplifier
  • Kramer VM-1H4C 1x4 HDMI Twisted Pair Transmitter & Distribution Amplifier
  • Kramer VM-1H4C 1x4 HDMI Twisted Pair Transmitter & Distribution Amplifier
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Kramer VM-1H4C 1x4 HDMI Twisted Pair Transmitter & Distribution Amplifier

Manufacturer: Kramer

Item #: KR-VM-1H4C   •   MFG #: VM-1H4C


List Price:$1,495.00
Our Price:$1,196.00

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Availability: Direct Ship From Manufacturer
Item ships directly from the manufacturer. Normal delivery time is 2-7 business days and is subject to manufacturer availability. Need it sooner? Call 800-522-2025, or email Customer Service for expedited delivery options.
  • 2 - 7 Day Normal Delivery Time - Faster Shipping Options at Checkout or Call Us.



The VM-1H4C is a high-quality twisted pair distribution amplifier for HDMI signals. The unit receives serial commands and IR signals transparently via the RS-232 port and the TP link. It reclocks and equalizes the input signal and distributes it to four DGKat TP outputs.

Home theater, presentation and multimedia applications. Rental and staging.

  • Features

    • Max. Data Rate - 4.95Gbps (1.65Gbps per graphic channel).
    • HDTV Compatible.
    • HDCP Compliant.
    • DGKat Signal Integration - Kramer's unique technology for converting TMDS as well as control and communication to signals that run over twisted pair cables. We strongly recommend using Kramer DGKat cables designed specifically for optimum performance.
    • I-EDIDProT Kramer Intelligent EDID ProcessingT - Intelligent EDID handling & processing algorithm ensures Plug and Play operation for HDMI systems.
    • HDMI Support - x.v.ColorT and uncompressed audio channels, Dolby TrueHD, DTS-HD.
    • 3D Pass-Through.
    • Kramer Equalization & re-Klocking Technology - Rebuilds the digital signal to travel longer distances.
    • System Range - Up to 90m (295ft) at 1080i, or up to 30m (98ft) at 1080p on shielded BC-DGKat524 cable. Up to 90m (295ft) at 1080i, or up to 70m (230ft) at 1080p on shielded BC-DGKat623 cable. Up to 100m (330ft) at 1080i or up to 90m (295ft) at 1080p on shielded BC-DGKat7a23 cable.
    • Power Connect - The VM-1H4C provides power to the twisted pair receivers when they are within 270ft (90m) of the transmitter.
    • Cable - Requires STP (shielded twisted pair) cable. For optimum range and performance, use Kramer's BC-DGKat524, BC-DGKat623 or BC-DGKat7a23 cables. Note that the transmission range depends on the signal resolution, source device and display used. The distance using non-Kramer CAT 5, CAT 6, and CAT 7 cables may not reach these ranges. Use only shielded cable where both ends of the shield are soldered to ground.
    • Active Input & Output LED Indicators.
    • Serial Command Handling - Receives serial commands transparently via the RS-232 port and the TP link.
    • Desktop Size - Compact size. 2 units can be rack mounted side-by-side in a 1U rack space with an optional RK-1 adapter.
  • Specifications

    • INPUTS: 1 HDMI connector, 1 IR on a 3.5mm mini jack, 1 RS-232 on a 9-pin D-sub connector.
    • OUTPUTS: 4 twisted pair on RJ-45 connectors.
    • MAX. DATA RATE: Supports up to 4.95Gbps (1.65Gbps per graphic channel).
    • INDICATOR LEDs: Power, INPUT, OUTPUT 1, 2, 3 and 4.
    • OPERATING TEMPERATURE: 0° to +40°C (32° to 104°F).
    • STORAGE TEMPERATURE: -40° to +70°C (-40° to 158°F).
    • HUMIDITY: 10% to 90%, RHL non-condensing.
    • DIMENSIONS: 21.5cm x 16.2cm x 4.4cm (8.5" x 6.38" x 1.7") W, D, H.
    • WEIGHT: 0.9kg (1.98lbs) approx.
    • INCLUDED ACCESSORIES: Power supply.
    • OPTIONS: RK-1 19" rack adapter.


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