Enhance your home entertainment setup with this versatile RF Modulator, designed to convert modern HDMI and composite video signals into RF coaxial output for use with older TVs and analog devices. Perfect for connecting streaming media players, DVRs, Blu-ray players, TV tuners, Android TV boxes, satellite set-top boxes, cable boxes, game consoles, and compatible gaming laptops to legacy televisions without HDMI or AV inputs. This compact and easy-to-use device enables you to create your own home CCTV channel or extend your digital and analog signals across multiple rooms, such as kitchens or RVs. Key Features: · **Multi-Input Compatibility:** Supports TV and CVBS RCA input, allowing seamless connection of a wide range of video sources including HDMI 1.3 devices, with no need for additional drivers or adapters. · **RCA to Coaxial Conversion:** Converts line-level composite video and analog stereo audio signals into RF coaxial output, making it compatible with older televisions lacking AV jacks. Both audio volume and video brightness are adjustable for optimal viewing experience. · **Digital to Analog Signal Conversion:** Transforms digital TV signals into analog RF signals capable of ultra-long-distance transmission, enabling movie watching, gaming, and video sharing on CRT TVs or other legacy televisions located in different rooms or remote areas. · **Wide TV Format and Frequency Support:** Compatible with NTSC and PAL TV formats, operating across VHF and UHF bands with up to 136 selectable channels. Features a digital channel display and channel switch for easy operation without interfering with existing devices like VCRs. · **Flexible RF Input and Output:** Equipped with an F-type female coaxial input for antenna, HDTV tuner, satellite set-top box, or cable box connection, and an RF coaxial output to connect to TVs or RF splitters, allowing signal extension to multiple devices. · **Compact and Durable Design:** Made from high-quality ABS material, this modulator is lightweight (215g) and compact (165 x 81 x 24mm), ideal for portable use and easy installation in various environments. Specifications: · Material: ABS · TV Standard Formats: PAL / NTSC · Frequency Range: 47~870MHz · Bandwidth: 6MHz, 7MHz, 8MHz · Output Level: 80~95dBuV adjustable · Input Level: 0.77Vp-p for 80% ±10% modulation · Sound System: M=4.5MHz, B/G=5.5MHz, I=6.0MHz, D/K=6.5MHz · Input Ports: TV and AV · RF Input: F-type female · RF Output: F-type female · Input Resolution Support: 1080P/1080i/720P/576P/576i/480P · TV Version: 1.4 · HDCP Version: 1.4 · Power Consumption: 90~240VAC · Operating Temperature: 0℃~40℃ · Item Size: 165 x 81 x 24mm (6.49 x 3.18 x 0.94 inches) · Item Weight: 215g (7.58oz) Package Includes: · 1 x RF Modulator · 1 x User Manual (English) This RF Modulator is the perfect solution for bridging the gap between modern digital video sources and older analog televisions, offering flexible signal conversion, long-range transmission, and easy channel selection. Ideal for home entertainment, CCTV applications, and multi-room video distribution, it delivers reliable performance and convenience without complicated setup.