AV to RF Signal Converter Modulator
This AV to RF modulator converts audio and video signals into RF signals for television broadcasting. It supports both PAL and NTSC systems.
Technical Specifications
Product Overview
High-Performance AV to RF Signal Modulator
This household modulator is designed to seamlessly convert composite AV signals into RF signals for television broadcasting. Featuring MCU-controlled PLL technology, it ensures high accuracy and stability for both visual carrier and audio subcarrier frequencies. It is an ideal solution for distributing signals from devices like DVD players, VCRs, or game consoles to multiple televisions via coaxial cable.
Key Features
Features
- MCU controlled PLL for high frequency stability
- Selectable audio subcarrier frequencies: 5.5MHz, 6.0MHz, 6.5MHz
- Includes RF loop input
- Auto-store function for power outages
- LED channel number display
- Double side band modulation for non-adjacent channel usage
Technical Specifications
RF Performance Metrics
90 dBuV
Output Level
55 dB
S/N Ratio
5 KHz
Visual Carrier Freq. Accuracy
Detailed Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | 45~870MHz |
| A/V Ratio | -15±2dB |
| Input Level | 0.8Vp-p (80% modulation) |
| Input Level Adjustment | 0.4Vp-p ~ 0.8Vp-p |
| Frequency Response | ±2.5dB (50Hz to 4.2MHz) |
Power & Compliance
- Power Consumption
- 2 W
- Operating Voltage
- 230V~50Hz
