AV to RF Analog Modulator – Adjustable Cable TV Channel Mixer

Oasis Select Verified independent store

→

Single Channel AV to RF Analog Modulator – Frequency Adjustable Cable TV Signal Mixer The Tuoying Single Channel AV to RF Analog Modulator is a compact, professional-grade signal c onverter that transforms standard composite AV (audio/video) signals into RF analog output — perfect for distributing custom programs over existing cable TV infrastructure. Whether you're inserting self-produced content into a cable network or setting up a private TV channel for hotels, hospitals, schools, or offices, this modulator delivers reliable performance in a slim, easy-to-configure form factor. Made in Mainland China. Key Features Wide Channel Range: UHF Channels 21–69, giving you flexible frequency placement on your cable network Adjustable Output Level: 85 ± 5 dBµV for consistent, strong signal distribution Multi-Standard Sound Support: Compatible with M (4.5 MHz), B/G (5.5 MHz), I (6.0 MHz), and D/K (6.5 MHz) sound systems PAL & NTSC Compatible: Works with both PAL and NTSC video standards Standard RCA Female AV Input: Easily connects to DVD players, CCTV cameras, set-top boxes, and other AV sources F-Type Female RF Output: Industry-standard connector for seamless cable TV integration Default Factory Setting: Channel 21 (471.25 MHz), PAL-B/G (5.5 MHz) — ready to use out of the box USB-Powered: Runs on USB 5V @ 400mA — no bulky power adapter required CE Certified: Meets European safety and electromagnetic compatibility standards Compact & Lightweight: 10.4 × 6.8 × 2.4 cm, just 160g — easy to mount or conceal in any installation Technical Specifications Standard PAL / NTSC Channel Range UHF 21–69 Output Level 85 ± 5 dBµV Sound System M=4.5 MHz, B/G=5.5 MHz, I=6.0 MHz, D/K=6.5 MHz AV Connector RCA Female RF Output F-Type Female Default Factory Setting Channel 21 (471.25 MHz), PAL-B/G (5.5 MHz) Power Supply USB 5V @ 400mA Operating Temperature 0°C – +40°C Dimensions / Weight 10.4 × 6.8 × 2.4 cm / 160g Certification CE Ideal Use Cases Distributing security camera feeds through existing cable TV wiring Inserting custom content (DVDs, media players, live feeds) into hotel or school cable systems Small cable TV headend setups for local community or campus broadcasting Home AV distribution systems using coaxial cable infrastructure Related Products You May Like 1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC & TV 1.8M USB-C to HDMI Cable 4K – MacBook, Laptop & Phone 1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler For more information on broadcast signal standards and RF modulation technology, visit the NIST Communications Technology Laboratory. Frequently Asked Questions Q: What type of AV source can I connect to this RF analog modulator? A: The modulator accepts any standard composite AV source via its RCA female connectors — including DVD players, VHS recorders, CCTV cameras, media players, and set-top boxes. As long as your source outputs a standard composite video and audio signal, it is compatible with this single channel AV to RF modulator. Q: Can I adjust the output channel frequency on this cable TV modulator? A: Yes! The modulator is frequency adjustable across UHF channels 21–69, giving you full control over which channel your content appears on within your cable TV distribution network. The default factory setting is Channel 21 (471.25 MHz, PAL-B/G), but you can configure it to suit your specific installation requirements. Q: Does this modulator work with both PAL and NTSC systems? A: Yes, the Tuoying AV to RF modulator supports both PAL and NTSC video standards, making it suitable for use in a wide range of countries and with various AV equipment. Multiple sound carrier frequency options (M, B/G, I, D/K) further enhance its international compatibility. Q: How is this modulator powered? A: It is powered via a standard USB connection (5V @ 400mA), so you can power it from any USB wall adapter, computer USB port, or USB hub — no proprietary power supply needed. This makes it especially convenient for compact installations. {"@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "What type of AV source can I connect to this RF analog modulator?", "acceptedAnswer": {"@type": "Answer", "text": "The modulator accepts any standard composite AV source via its RCA female connectors — including DVD players, VHS recorders, CCTV cameras, media players, and set-top boxes. As long as your source outputs a standard composite video and audio signal, it is compatible with this single channel AV to RF modulator."}}, {"@type": "Question", "name": "Can I adjust the output channel frequency on this cable TV modulator?", "acceptedAnswer": {"@type": "Answer", "text": "Yes! The modulator is frequency adjustable across UHF channels 21–69, giving you full control over which channel your content appears on within your cable TV distribution network. The default factory setting is Channel 21 (471.25 MHz, PAL-B/G), but you can configure it to suit your specific installation requirements."}}, {"@type": "Question", "name": "Does this modulator work with both PAL and NTSC systems?", "acceptedAnswer": {"@type": "Answer", "text": "Yes, the Tuoying AV to RF modulator supports both PAL and NTSC video standards, making it suitable for use in a wide range of countries and with various AV equipment. Multiple sound carrier frequency options (M, B/G, I, D/K) further enhance its international compatibility."}}, {"@type": "Question", "name": "How is this modulator powered?", "acceptedAnswer": {"@type": "Answer", "text": "It is powered via a standard USB connection (5V @ 400mA), so you can power it from any USB wall adapter, computer USB port, or USB hub — no proprietary power supply needed. This makes it especially convenient for compact installations."}}]} {"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://oasis-select.com/"}, {"@type": "ListItem", "position": 2, "name": "Electronics & Tech", "item": "https://oasis-select.com/collections/electronics-tech"}, {"@type": "ListItem", "position": 3, "name": "AV to RF Analog Modulator – Adjustable Cable TV Channel Mixer", "item": "https://oasis-select.com/products/single-channel-av-to-rf-analog-modulator-cable-tv-frequency-adjustable"}]} Show more