Tuoying WS-6990 DVB-T Modulator – HDMI H.264 RF Encoder

DTMB

$463.74

$463.74 $648.24

Tuoying WS-6990 DVB-T Modulator – HDMI H.264 RF Encoder

$463.74

$463.74 $648.24

Shipping calculated at checkout.

Color DTMB ISDBT DVB-T DVB-C ATSC

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.

Made with care

Great value

Elegant design

Quality materials

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.

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