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Kramer TP-121xl (TP-121XL) Computer Graphics Video & Stereo Audio over Twisted Pair Transmitter

Enhanced EDID, maximum resolution of WUXGA & 1080p, HDTV Compatible

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What's in the box:

  • Kramer TP-121XL Computer Video & Stereo Audio over Twisted Pair Transmitter
  • Power Adapter (12 VDC output)
  • Four Rubber Feet
  • Limited Seven-Year Warranty

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The Kramer TP-121xl is a high-performance twisted pair transmitter for computer graphics video and unbalanced stereo audio signals. It converts the input signals to a twisted pair signal and transmits them over CAT 5 cable to a compatible receiver. Applications include presentations, multimedia, and long range graphics distribution for churches, schools, hospitals, security, and stores


  • Max. Resolution: WUXGA & 1080p
  • HDTV compatible
  • EDID capture: Captures EDID from the display or uses pre-programmed default EDID
  • Interference Protection: Increased protection against noise, spikes, & interference in adverse environments
  • System range: More than 250m (820ft.)
  • Cable: UTP (unshielded twisted pair) or STP (shielded twisted pair), such as CAT 5
  • Power Connect™ System: Single connection to transmitter or receiver powers both units when devices are within 60m (200ft.) of each other
  • Compact TOOLS: 3 units can be rack mounted side by side in a 1U rack space with the optional RK-3T rack adapter

Specifications for the Kramer TP-121xl

{ "INPUTS" : [ "1 VGA on a 15–pin HD connector ", "1 unbalanced stereo audio on a 3.5mm mini jack " ], "OUTPUT" : "1 twisted pair on an RJ–45 connector ", "RESOLUTION" : "Up to WUXGA and 1080p ", "AUDIO BANDWIDTH (-3dB)" : "20Hz to 20kHz @–3dB ", "AUDIO S/N RATIO" : "84dB ", "TOTAL GAIN" : { "Audio: Analog/analog" : "0dB ", "Analog/SPDIF" : "— 12dBFS " }, "COUPLING" : "AC ", "THD+N" : { "Audio" : "<0.02% " }, "POWER CONSUMPTION" : "12V DC, 190mA (370mA when powering both devices) ", "INCLUDED ACCESSORIES" : "Power supply ", "Product Dimension" : "12.00cm x 7.15cm x 2.44cm (4.72" x 2.81" x 0.96" ) W, D, H", "Product Weight" : "0.2kg (0.4lbs) approx.", "Shipping Dimension" : "15.70cm x 12.00cm x 8.70cm (6.18" x 4.72" x 3.43" ) W, D, H", "Shipping Weight" : "0.5kg (1.0lbs) approx." }

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