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

HDMI Ultra HD HDBaseT Extender (100m) D6145C

  • Compliant with HDMI 2.0b, HDCP 2.2, and HDBaseT 3.0 standards.

  • Supports 18Gbps video bandwidth.

  • Supports video resolutions up to 4K@60Hz (YUV 4:4:4).

  • Supports pass-through of HDR, HDR10, HDR10+, Dolby Vision, and HLG signals.

  • 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.

  • Enables uncompressed and zero-latency transmission over a single CAT6A/7 cable with a transmission distance of up to 100 m.

  • Supports ARC/eARC audio return to the transmitter’s HDMI IN port, HDMI OUT (Audio Only) port, and SPDIF OUT port.

  • Supports one-way SPDIF audio reverse transmission.

  • Supports bidirectional transmission of IR control signals, RS-232 control signals, and 1GbE network signals.

  • Supports USB 2.0 transmission with configurable Host/Device modes.

  • Supports bidirectional 24V PoC, allowing either the transmitter or receiver to be powered by a single 24V/1A power adapter.

  • Compact design for easy installation

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The HDBaseT 3.0 Extender extends high-definition/ultra-high-definition audio and video signals, eARC/ARC, RS-232, bidirectional IR control signals, 1GbE Ethernet, and USB 2.0 signals up to 100 m over a CAT6A/7 cable. It enables zero-latency and uncompressed long-distance transmission between the signal source and display device, supporting resolutions up to 4K@60Hz 4:4:4.

The transmitter supports audio embedding and de-embedding, while the receiver supports audio de-embedding. This product supports eARC/ARC functionality, allowing audio from the receiver’s HDMI OUT port to be returned to the transmitter’s HDMI IN port, HDMI OUT (Audio Only) port, and SPDIF OUT port. It also supports USB 2.0 transmission (Host/Device configurable) and bidirectional POC functionality.

By utilizing CAT cables, this product provides a convenient solution for HDMI extension applications and is widely applicable to video conference systems, multimedia signal distribution, HDMI signal extension, and other fields.


Specifications of HDMI Ultra HD HDBaseT Extender (100m) D6145C


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.


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