Overview

Professional HD to RF Modulation

This high-definition signal modulator is designed to convert HD or AV signals into RF signals for NTSC TV systems. Featuring advanced MCU-controlled PLL technology, it ensures high frequency accuracy and stability for both video and audio carriers. The device is versatile, supporting selectable audio subcarriers and multiple input sources, making it an ideal solution for distributing content over existing coaxial cable networks.

Performance & Technical Specs

Output Level

90 dBμV

Output Level

Selectable Audio Subcarrier

5.5 MHz
6.0 MHz
6.5 MHz

Frequency Range: 45-870 MHz
Video Input Level: 0.8V P-P for 80% ± 10% modulation
Power Consumption: 230V / 50Hz (Max 2W)

Back panel and side view of the modulator showing connectivity options — Robust design with clear connectivity ports for seamless integration into existing systems.

Features & Functionality

Input Source

AV SignalHD Signal

TV Standards

NTSCB/G

Core Features: MCU Controlled PLLRF Loop InputAuto Power Outage StorageLED Channel DisplayDouble Side Band Modulation
Supported Channels: E2-E69 / S1-S41