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TV Link AV to RF Modulator

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R 746.25

Modulates Audio & Video signals to RF signals over coaxial, allowing you to control devices from different rooms (TV Link included). This modulator includes an additional RF input.

Modulates Audio / Video I signals to RF signals over coaxial. With this product, the user in the room can share and remote control their Digital Set Top Box, DVR, DVD, AV Receiver which are placed in the living room. This is made possible by converting the A/V signal from the A/V equipment to RF signal and send to various rooms over RF circuits, supports connecting any TV link and SLx3X4 TV link amplifier.


  • Using existing RF circuit in general homes. Remote control signal and power can be transmitted via RF
  • Sharing of STB, DVD with a few rooms at the same time having the function of remote control in the rooms when the STB,DVD,DVR are positioned in the living room
  • Flexibilities in setting TV format such as PAUNTSC and Sound IF to accommodate users from all part of the world
  • With the wide frequency range of 471.25MHz-855.25MHz, both formats of VHF and UHF can be used. Selectable transmitting frequency and Correspondence frequency display and in built memory will minimize and avoid interference
  • The use of broadcast standard PCB circuit designed enhanced stability and better picture quality further
  • External setting for NTSC/PAL B/G, I, D/K, L, M, /NTV formats for global use.
  • Warning: When setting up 2 or more receiving host, RF splitter used has to be directional, avoid using splitter with isolated capacitor. To maximize best picture quality, please connect SLx3X4 TV link amplifier


  • RF Output Channels: 21 - 69
  • RF Frequency Range: 471.25MHz -855.25MHz
  • Default Factory Setting: Channel 21 (471.25MHz), PAL I, 38KHz
  • RF Output Impedance: 75 Ohms unbalanced
  • Video Input Impedance: 75 Ohms
  • TV Format: PAUNTSC
  • Sound Carrier Frequency: 4.5/5.6/6.0/6.5MHz
  • Remote Distance: 10m
  • Transmitter Distance: 30cm
  • Remote Control Frequency: 38/56KHz
  • Power: USB 5V