R45 high-definition television signal amplifier can help showcase high-definition television offers the perfect solution， using HDV-R45-signal amplifier， you can connect it in a long distance HDMI cable ends， or for connecting two cables to produce a longer the 45 meters of HDMI extension. It works by renewable sources restructuring video and audio signals， and then transmit the signal over long distances to connect to the display section 2 cables. HDMI signal amplifier the signal can be efficiently transmitted to the 40 meters. Signal amplification capability HDV-R45 signal amplifier can not be questioned， you only need to use a normal HDMI cable can extend the signal to 45M (input plus output)， to meet the needs of large synchronous display， HDV-R45 output is true 1080P signal， need to show the perfect high-definition video.