Feature:1. Professional Design: HD Multimedia Interface RF modulator supports VHF UHF operating frequencies. Cost saving for your own local cable system, AV output is widely used, easy to install and simple to operate.2. Adjustable Output Level, Channel Digital Display: HD Multimedia Interface modulator RF converter has adjustable sound output level, adjustable video output level, channel digital display and optional output channels.3. Signal Conversion: Digital modulator can convert AV input to RF output signal, when the AV device system is turned on, it will automatically switch to home TV, compatible with all local cable TV systems.4. Widely Applicable: HD Multimedia Interface RF modulator has a clearer picture without interference from external signals. Suitable for satellite receivers, video cameras, video game consoles, CCD cameras, VCRs, DVDs, etc.5. Lightweight and Durable: HD Multimedia Interface to RF digital modulator adopts humanized design, compact and lightweight, easy to carry; made of premium plastic and metal materials, wear resistant and durable, can be used for a long timeSpecification:Item Type: HD Multimedia Interface RF ModulatorMaterial: Metal, PlasticTV Standard Format: PAL NTSCFrequency Range: 470-862MHz (UHF), 47-300MHz (VHF)Bandwidth: 6MHz, 7MHz, 8MHzOutput level: 70-90dBuVSound System: M = 4.5MHz, B G = 5.5MHz, I = 6.0MHz, D K = 6.5MHzRF Output: F FemaleHD Multimedia Interface Version: 1.3HDCP Version: 1.3.Package List:1 x HD Multimedia Interface RF Modulator1 x Instruction Manual