DVB-T RF Digital Modulator
This digital modulator converts audio and video signals into DVB-T RF signals. It supports multiple input options such as video, audio, and HDMI, making it suitable for digital TV signal generation and distribution.




Technical Specifications
Overview
Professional DVB-T Digital Modulator
The DM-42TH is a versatile digital modulator designed to convert high-quality audio and video signals into DVB-T RF signals. Featuring support for multiple input formats including HDMI and CVBS, this device is engineered for reliable digital TV signal generation and distribution. It offers precise control over encoding parameters and transmission modes, ensuring compatibility with professional broadcasting standards.
HDMI Encoding
Audio Bit Rates
- 64
- 96
- 128
- 192
- 256
- 320
- Video Encoding
- MPEG-4 AVC/H.264
- Supported Resolutions
- 1920x1080p@601920x1080p@501920x1080i@601920x1080i@501280x720p@601280x720p@50
DVB-T Modulator
Key Performance Metrics
Modulator Configuration
| Parameter | Options |
|---|---|
| Bandwidth | 6M, 7M, 8M |
| Constellation | QPSK, 16QAM, 64QAM |
| Code Rate | 1/2, 2/3, 3/4, 5/6, 7/8 |
| Guard Interval | 1/32, 1/16, 1/8, 1/4 |
| Transmission Mode | 2K, 8K |
System & Environment
System Upgrade
- Power Supply
- DC 12V
- Operating Temperature
- 45 °C



