Tuoying WS-6990 DVB-T Modulator – HDMI H.264 RF Encoder
Tuoying WS-6990 DVB-T Modulator – HDMI to RF H.264 Signal Encoder
The Tuoying WS-6990 DVB-T Modulator is a professional-grade HDMI-to-RF signal encoder and modulator designed for terrestrial digital television distribution. Whether you're setting up a hotel digital signage network, distributing video across a retail space, managing a home entertainment system, or deploying a surveillance monitoring setup, the WS-6990 delivers reliable MPEG-4 AVC/H.264 encoding with multi-standard modulation output — all in a compact, CE-certified unit.
With support for DVB-T, ISDB-T, DTMB, J.83A, J.83B, and 8VSB modulation standards, this modulator covers a wide range of global broadcasting formats. It accepts an HDMI 1.4a input and converts audio/video signals into a broadcast-quality DVB-T RF output across a 50–1000 MHz frequency range.
Made in Mainland China.
Key Features
- MPEG-4 AVC / H.264 Encoding with MPEG2 video encode format and adjustable bit rate from 1–19.5 Mbps
- HDMI 1.4a Input — supports resolutions up to 1920×1080 @ 60P/50P, 1080i, and 720p
- Multi-Standard Modulation: DVB-T (COFDM), ISDB-T (ARIB STD-B31), DTMB (GB20600-2006), J.83A (Annex A), J.83B (Annex B), and 8VSB (ATSC A/53)
- Wide RF Frequency Range: 50–1000 MHz with 1 kHz minimum tuning steps
- DVB-T Bandwidth Options: 6 / 7 / 8 MHz with 4QAM, 16QAM, and 64QAM constellation modes
- Audio Encoding: MPEG1 Layer II and AC3 at 384 kbps; sample rates of 48 kHz, 44.1 kHz, and 32 kHz
- PSIP Support: Programmable program name, PMT PID, Video PID, and Audio PID
- Outband Suppression: ≥60 dB for clean, interference-free RF output
- Output Impedance: 75 Ohm (standard RF coax compatible)
- DC 12V Power Supply with max 680 mA current draw
- CE Certified — compliant with European safety and electromagnetic standards
- Operating temperature: -10°C to 45°C; storage: -40°C to 70°C
- Weight: 1 kg
Ideal Applications
- Hotel and hospitality digital signage networks
- Retail store in-store video distribution
- Home entertainment and media room setups
- Surveillance and monitoring video distribution over coax infrastructure
- Professional broadcast and IPTV headend systems
Technical Specifications Summary
| Parameter | Specification |
|---|---|
| HDMI Input | HDMI 1.4a |
| Video Encode Format | MPEG2 (H.264/AVC) |
| Supported Resolutions | 1920×1080 60P/50P/60i/50i; 1280×720 60P/50P |
| Video Bit Rate | 1–19.5 Mbps |
| Audio Encode Format | MPEG1 Layer II, AC3 |
| Audio Bit Rate | 384 kbps |
| Audio Sample Rate | 48 kHz / 44.1 kHz / 32 kHz |
| Modulation Standards | DVB-T, ISDB-T, DTMB, J.83A, J.83B, 8VSB |
| DVB-T Bandwidth | 6 / 7 / 8 MHz |
| DVB-T Constellation | 4QAM, 16QAM, 64QAM |
| DVB-T Code Rate | 1/2, 2/3, 3/4, 5/6, 7/8 |
| DVB-T Guard Interval | 1/32, 1/16, 1/8, 1/4 |
| DVB-T Transmission Mode | 2K, 4K, 8K |
| RF Frequency Range | 50–1000 MHz (1 kHz steps) |
| Output Impedance | 75 Ohm |
| Outband Suppression | ≥60 dB |
| MER (J.83A/J.83B) | ≥36 dB |
| MER (8VSB / DTMB) | ≥32 dB |
| Power Supply | DC 12V, max 680 mA |
| Operating Temperature | -10°C to +45°C, 40%–70% RH |
| Storage Temperature | -40°C to +70°C, 40%–95% RH |
| Weight | 1 kg |
| Certification | CE |
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External Reference
For more information on digital television broadcasting standards and signal transmission guidelines, refer to the NIST Communications Technology Laboratory, a leading authority on digital signal measurement and standards.
Frequently Asked Questions
Q: What modulation standards does the Tuoying WS-6990 DVB-T Modulator support?
A: The WS-6990 supports multiple global digital TV modulation standards including DVB-T (COFDM), ISDB-T (ARIB STD-B31), DTMB (GB20600-2006), J.83A (Annex A), J.83B (Annex B), and 8VSB (ATSC A/53), making it compatible with broadcasting systems across Europe, Asia, the Americas, and beyond.
Q: What input does the WS-6990 DVB-T modulator accept?
A: The modulator accepts an HDMI 1.4a input and supports video resolutions up to 1920×1080 at 60P/50P (progressive) and 60i/50i (interlaced), as well as 1280×720 at 60P/50P. It encodes the signal using H.264/MPEG-4 AVC and outputs it as a DVB-T RF signal over coaxial cable.
Q: What are the typical use cases for this DVB-T modulator?
A: The WS-6990 is well suited for hotel and hospitality digital signage networks, retail in-store video distribution systems, home entertainment media setups, surveillance video distribution over existing coax infrastructure, and professional broadcast or IPTV headend installations.
Q: What power supply does the WS-6990 require?
A: The device operates on a DC 12V power supply with a maximum current draw of 680 mA. Ensure your power adapter meets or exceeds this specification for stable operation.
Q: Is the WS-6990 DVB-T modulator certified for safety compliance?
A: Yes, the Tuoying WS-6990 carries CE certification, confirming it meets European Union requirements for safety, electromagnetic compatibility (EMC), and related directives.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
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