HDMI-compatible To RF Coaxial Converter Box With Remote Control Signal Transmitter Adaptor<br> Features:<br> Maybe at some certain occasion you need to change the HDMI-compatible signals from DVDSet-top box Into RF signals.<br> Your PCDVDSet-top box with HDMI-compatible can play on old TV that without HDMI-compatible.<br> You can also demonstrate your multimedia documents from your laptop to your audience through a large screen Typrojector, RF converter can easily help you to realize the conversion of HDMI signals into RF signals.<br> Cost effective way to display your DVDGameSet-top box( HDMI-compatible source device) on regular or older televisions.<br> Long distance signal transmission can be carried out by the coaxial cable.<br> This converter outputs analog signal, not for ATSC format.<br> The output TVRF signal frequency is 61.25MHZ.<br> Please use your TV's search channel function to get the signal,then press "SYS" to adjust the format(PAL OR NTSC) to corresponding to your TV until get clear picture and sound.<br> Please take the plastic film out off the remote control before use<br> Before you buy it, please check your TV supported formats to see if it supports one of this TV formats:PAL BGPAL lPAL DKNTSC M, This converter only output this formats.<br> Output picture quality will be lower to RF analog signal(more like 480p).<br> With remote control, you can adjust the output screen up and down and amplitude, adjustable brightness, contrast, chroma.<br> This device does NOT work in the reverse direction.<br> Support input HDMI resolution: 480I480P576I576P720P 720I 1080I1080P<br> Package Included:<br> 1 x HDMI-compatible To RF converter<br> 1 x Remote control<br> 1 x Cable<br> 1 x Power supply<br> 1 x English User Manual