Feature:1. Broad Compatibility: Coaxial RF output composite converter will connect your streaming media player such as TV, HD TV tuner, VCR, laptop, PC, computer, game consoles, and more, ensuring compatibility with a wide range of devices.2. HD Multimedia Interface: This HD multimedia interface modulator features adjustable AV output level supporting a variety of resolutions including 1080P, 1080i, 720P, 576P, 576i, 480p, providing accurate analysis and flexible usage.3. Variety of Output Channels: HD AV to RF modulator with selectable output channels, and support for PAL or NTSC TV format outputs meet your various requirements ensuring you enjoy a tailored entertainment experience.4. High Performance: This device converts line level composite video stereo sound signals into RF (coaxial) to connect to older TVs without line level AV sockets. It further converts HD multimedia interface digital signals into analog TV (RF) signals for ultra long distance transfer, ensuring excellent viewing in different rooms or far from the HD multimedia interface video source.5. Plug and Play: The HD Modulator requires no driver installation, offering you a plug and play experience. As a professionally manufactured product, it promises easy and quick installation. It allows you to enjoy your favorite content with minimal effort and maximum efficiency.Specification:Item Type: HD Multimedia Interface to RF ModulatorTV Standard: PAL NTSCFrequency Response: 47-870MHzBandwidth: 6MHz, 7MHz, 8MHzOutput Level: 90dBuV MinInput Level: 0.8Vp-p for 80% +/-10% modulationSound System: M=4.5MHz, B/G=5.5MHz, I=6.0MHz, D/K=6.5MHzInput Ports: HD Multimedia Interface and CVBSRF Input: F-femaleRF Output: F-femaleInput Resolution: 1080P 1080i 720P 576P 576i 480pHD Multimedia Interface Version: 1.4HDCP Version: 1.4Frequency: 50/60Hz.Package List:1 x Modulator1 x User Manual