2026 Guangzhou DSPPA Audio Co., Ltd.
Loading...
2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.

4K HDBaseT 3.0 AV Extension Kit (100m over CAT6A) D6145R

  • Fully compliant with HDMI 2.0b, HDCP 2.2, and advanced HDBaseT 3.0 standards for seamless interoperability.

  • Supports up to 18Gbps uncompressed video bandwidth for maximum signal integrity.

  • Delivers crisp Ultra-HD video playback with resolutions up to 4K@60Hz (YUV 4:4:4).

  • Native pass-through for dynamic high-dynamic-range formats including HDR, HDR10, HDR10+, Dolby Vision, and HLG.

  • Supports HDMI audio formats including LPCM, Dolby Digital/Plus/EX, Dolby TrueHD, DTS, DTS-EX, DTS-96/24, DTS High Resolution, DTS-HD Master Audio, and DSD.

  • Extends uncompressed 4K video up to 100 meters over a single CAT6A/7 cable with zero latency.

  • Supports eARC/ARC audio return routed back to the transmitter’s HDMI IN, Audio-Only HDMI OUT, and SPDIF OUT ports.

  • Supports one-way SPDIF digital audio reverse transmission from receiver to transmitter.

  • Features bidirectional pass-through for IR control, RS-232 serial commands, and 1GbE Ethernet network signals.

  • Supports USB 2.0 extension with configurable Host and Device modes for seamless KVM control.

  • Flexible 24V Power over Cable (PoC) allows either the transmitter or receiver to power the entire set via a single adapter.

  • Slim and compact chassis design for flexible, space-saving installation behind displays or in equipment racks

Get Quotation
DETAILS
SPECS

Powered by HDBaseT 3.0 technology, this extender kit delivers uncompressed 4K@60Hz 4:4:4 AV signals with zero latency up to 100 meters (328 ft) over a single CAT6A/7 cable. It seamlessly unifies 1GbE Ethernet, USB 2.0 (configurable Host/Device), RS-232, and bi-directional IR control into a single streamlined link.

Designed for flexible audio routing, the transmitter supports audio embedding/de-embedding, while the receiver handles de-embedding alongside versatile eARC/ARC return (routing TV audio back to the transmitter's HDMI IN, Audio-Only HDMI OUT, or SPDIF ports). Complete with bi-directional PoC (Power over Cable) for simplified installation, this extender is the premier solution for corporate video conferencing, AV signal distribution, and long-haul digital signage setups.


Specifications of 4K HDBaseT 3.0 AV Extension Kit (100m over CAT6A) D6145R


Model

D6145R / D6145C

HDMI Compliance

HDMI 2.0b

HDCP Compliance

HDCP 2.2

Video Bandwidth

18Gbps

Video Resolution

Up to 4K@60Hz 4:4:4

HDBaseT Bandwidth

Main Link: 16Gbps; Return Link: 2Gbps

HDR

HDR, HDR10, HDR10+, Dolby Vision, HLG

Color Space

RGB / YCbCr 4:4:4, YCbCr 4:2:2, YCbCr 4:2:0

Color Depth

8/10/12-bit

HDMI Audio Formats

LPCM, Dolby Digital/Plus/EX, Dolby True HD, DTS, DTS-EX,

DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD

L/R Audio Formats

PCM 2.0

SPDIF Audio Formats

LPCM2.0, AC3 5.1, DTS 5.1

IR Level

12Vp-p

IR Frequency

20K - 60KHz

USB Bandwidth

Up to 350Mbps

Ethernet

1000Mbps

RS-232

Up to 921600bps

Transmission Distance

100 m (via a single CAT6A/7 cable)

ESD Protection

Human Body Model: +8kV (Air Discharge), ±4kV (Contact Discharge)

Connections

Transmitter

Input Port: 1×HDMI IN [Type A, 19-pin Female]

Output Ports: 1×HDMI OUT [Type A, 19-pin Female]

1×HDBaseT OUT [RJ45, 8-pin Female]

1×SPDIF OUT [S/PDIF]

1×L/R OUT [3.5 mm Stereo Mini Jack]
Control Ports: 1×IR IN [3.5 mm Stereo Mini Jack]

1×IR OUT [3.5 mm Stereo Mini Jack]

1×RS-232 [Phoenix Connector]

1×SERVICE [Mini USB, Firmware Upgrade Port]

1×USB HOST [USB Type B]

2×USB DEVICES [USB Type A]

1×LAN [RJ45]

Receiver

Input Ports: 1×HDBT IN [RJ45, 8-pin Female]

1×SPDIF IN [S/PDIF]

Output Ports: 1×HDMI OUT [Type A, 19-pin Female]

1×L/R OUT [3.5 mm Stereo Mini Jack]

Control Ports: 1×IR IN [3.5 mm Stereo Mini Jack]

1×IR OUT [3.5 mm Stereo Mini Jack]

1×RS-232 [3-pin 3.81 mm Phoenix Connector]

1×SERVICE [Mini USB, Firmware Upgrade Port]

1×USB HOST [USB Type B]

2×USB DEVICES [USB Type A]

1×LAN [RJ45]

Chassis

Enclosure

Metal Enclosure

Color

Black

Dimensions

Transmitter / Receiver: 170mm(L)× 102mm(W)× 22mm(H)

Weight

Transmitter: 425g, Receiver: 437g

Power Supply

Input: AC100~240V 50 / 60Hz

Output: DC24V / 1A (US/EU Standard, CE/FCC/UL Certified)

Power Consumption

Transmitter / Receiver: 15.36W (POC)

Operating Temperature

0°C ~ 40°C / 32°F ~ 104°F

Storage Temperature

-20°C ~ 60°C / -4°F ~ 140°F

Relative Humidity

20~90% RH (Non-Condensing)

Resolution

/ Cable Length

4K60-Meter

4K30-Meter

1080P60-Meter

HDMI IN / OUT

5m

10m

15m

Note: For optimal performance, it is recommended to use a premium high-speed HDMI cable.


Latest Conference System Projects

Latest News
Abstract:DSPPA has secured official partner status with Asia Aquatics. The recognition stems from its robust professional audio-visual solution capabilities, and the brand will leverage self-developed Chinese innovative tech to provide full support for top-tier Asian aquatic tournaments.
21
Jul
In the rapidly evolving landscape of corporate communication, the tools we use to facilitate meetings speak volumes about an organization's efficiency. While traditional printed nameplates have se...
27
Jun
In the modern corporate landscape, audio clarity is the foundation of productive communication. As meeting rooms grow in size and architectural complexity—often featuring glass partitions, hard floor...
25
Jun
Contact Us

This site is protected by DSPPA audiovisual and also applied to web browsers' Privacy Policy and Terms of Use.

DSPPA Headquater Factory
DSPPA Headquater Factory
DSPPA Headquater Factory
No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China.
Email DSPPA
Email DSPPA
Email DSPPA
conference@dsppa.com
Call DSPPA
Call DSPPA
Call DSPPA
+86-20-37166520
Leave a Message
we will contact you within 24 hours.
Name *
Email *
Country *
WhatsApp/Phone *
Company
Project
Choose File
Enter the details of your inquiry such as product name, audiovisual project, etc. *
Choose File

This site is protected by DSPPA conference and also applied to web browsers' Privacy Policy and Terms of Use.

We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Visit our cookie policy to learn more.