AV to RF Signal Converter Modulator
This modulator converts AV signals to RF signals for CATV systems, supporting both PAL and NTSC. It features MCU controlled PLL for high accuracy and stability.
Technical Specifications
Overview
Professional AV to RF Modulation
This high-performance AV to RF signal converter is engineered for reliable signal distribution in CATV environments. Utilizing MCU-controlled PLL technology, it ensures superior stability and accuracy for visual carrier and audio subcarrier signals. Designed for versatility, it supports both PAL and NTSC television standards, making it an ideal solution for integrating legacy AV equipment into modern coaxial distribution networks.
Key Features
- Key Features
- MCU Controlled PLLHigh StabilityAudio Subcarrier SelectableRF Loop InputPower Outage Auto-StoreLED Channel DisplayDouble Side Band Modulation
RF Specifications
- Output Channel Range
- VHF I: CH2-CH4, S1-S10; VHF III: CH5-CH12, S11-S41; UHF: CH21-CH69
- RF Output Level
- 90 dBuV
- Visual Carrier Frequency Accuracy
- 5 KHz
- A/V Ratio
- -15±2dB
Video Performance
- Input Level
- 0.8Vp-p for 80% ±10% modulation
- Input Level Adjustment
- 0.4Vp-p ~ 0.8Vp-p
- S/N Ratio
- 55 dB
- Frequency Response
- ±2.5dB (50Hz to 4.2MHz)
Audio Settings
Selectable Audio Subcarrier
- 5.5MHz
- 6.0MHz
- 6.5MHz
