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Kramer TP-121xl

1:1 Computer Graphics Video, & Stereo Audio extended range transmitter c/w EDID

max. 250m/820ft with compatible receiver

£243 (£291.60 inc. VAT)
Availability: In stock

Kramer TP-121xl (50-80177190)

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.

Kramer TP-121xl Key Features

  • Max. Resolution — WUXGA & 1080p.
  • HDTV Compatible.
  • EDID Capture — Captures EDID from the display or uses pre-programmed default EDID.
  • Interference Protection — Increased level of protection against noise, spikes and interference in adverse environments.
  • System Range — More than 250m (more than 820ft)
  • Cable — UTP (unshielded twisted pair) or STP (shielded twisted pair) such as CAT 5.
  • Power Connectâ„¢ System — A single connection to the transmitter or the receiver powers both units when the devices are within 60m (200ft) of each other.
  • 7 year warranty (Click Here for details)
  • Order Code: 50-80177190

Kramer TP-121xl Downloads

Twisted Pair
EDID Pass Through
Single Twisted Pair
Power over Ethernet

Kramer TP-121xl Specifications


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

Audio / Video Specifications

Resolution Up to WUXGA and 1080p
Audio Bandwidth (-3db) 20Hz to 20kHz @-3dB
Audio S/n Ratio 84dB
Total Gain Audio: Analog/analog: 0dB
Analogue/SPDIF: - 12dBFS
Coupling AC
THD+n Audio:<0.02%


Power 12V DC, 190mA (370mA when powering both devices)
In The Box TP-121xl, Power supply
Product Dimension 12.00×7.15×2.44cm (4.72×2.81×0.96") W×D×H
Product Weight 0.2kg (0.4lbs) approx.
Shipping Dimension 15.70×12.00×8.70cm (6.18×4.72×3.43") W×D×H
Shipping Weight 0.5kg (1.0lbs) approx.

Kramer TP-121xl Usage Diagram

Kramer TP-121xl Usage Diagram

Replacement Power Supplies

ProductDescriptionPriceInc. VAT
Kramer PS-1202 12V DC/2A Desktop Power Supply with power cord £42 £50.40
Kramer PS-1202-O 12V DC/2A Open Head Power Supply £33 £39.60
Kramer PS-1205 12V DC/5A Desktop Power Supply with power cord £65 £78.00
Kramer VA-102P12 10-Output 12v DC/10A Power Supply (Max 1 Amp per channel) £424 £508.80

Kramer TP-121xl Accessories & Complementary Products

ProductDescriptionPriceInc. VAT

Kramer TP-121xl Possible Alternatives

Product CodeDescriptionPriceInc. VAT
Kramer TP-122xl 1:1 Computer Graphics Video, & Stereo Audio extended range receiver max. 250m/820ft with compatible transmitter £223 £267.60