Computer Graphics Video & Stereo Audio over Twisted Pair Transmitter


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The 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.

Features & Benefits

  • HDTV Compatible.
  • System Range - More than 250m (more than 820ft)
  • Power Connect System - A single connection to the transmitter or the receiver powers both units when the devices are within 60m (200ft) of each other.
  • Max. Resolution - WUXGA & 1080p.
  • 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.
  • Cable - UTP (unshielded twisted pair) or STP (shielded twisted pair) such as CAT 5.
Product Use Diagram

Product Specifications

Inputs1 VGA on a 15-pin HD connector; 1 unbalanced stereo audio on a 3.5mm mini jack
Outputs1 twisted pair on an RJ-45 connector
Audio Bandwidth20Hz to 20kHz @-3dB
ResolutionUp to WUXGA and 1080p
Audio S/N Ratio84dB
Total GainAudio: Analog/analog: 0dB; Analog/SPDIF: -12dBFS
THD + NAudio:<0.02%
Power Consumption12V DC 190mA
Operating Temperature32° to 104°F (0° to +40°C)
Storage Temperature-40° to 158°F (-40° to +70°C)
Humidity10 - 90% Non-condensing
Product Dimensions W, D, H4.72" x 2.81" x 0.96" (12.00cm x 7.15cm x 2.44cm)
Product Weight0.4 lbs. (0.2 kg)