AV/HD to RF Modulator
This RF modulator converts AV or HD signals into RF PAL/NTSC signals. It supports adjustable RF output as well as video and audio adjustments.



Technical Specifications
Product Overview
Professional AV/HD to RF Modulator
This high-performance modulator is designed to convert AV or HD signals into RF PAL/NTSC signals, allowing for the seamless distribution of audio and video content over standard coaxial cable networks. Featuring MCU-controlled PLL technology, it ensures high accuracy and stability of both visual carrier and audio subcarrier frequencies. Ideal for home entertainment systems, this device supports adjustable RF output, multiple audio subcarrier options, and includes convenient features like LED channel display and auto-storage during power outages.

Technical Specifications
- Frequency Range
- 45 MHz
- Output Level
- 90 dBμV
- Video Input Level
- 0.8V P-P for 80%±10% modulation

Key Features
Core Functionality
- MCU controlled PLL for high stability
- RF loop input support
- Auto-storage at power outage
- LED channel number display
- Double side band modulation for non-adjacent usage
- Selectable AV or HD signal input
- Selectable Audio Subcarrier
- 5.5MHz6.0MHz6.5MHz



