08/26/2026 10:04 a.m.
https://cablematic.com/en/products/hdmi-extender-ultrahd-4k-2k-fullhd-1080p-cat5e-cat6-compatible-with-hdbaset-hdbt-100m-2-port-transmitter-HB045/

HDMI Extender UltraHD 4K 2K FullHD 1080p Cat.5e Cat.6 compatible with HDBaseT HDBT 100m - 2-port transmitter

REF: HB045
Specifications
  • HDMI signal extender (digital audio and video) through UTP ethernet network cable (Cat.5e or Cat.6), compatible with HDBaseT (HDBT).
  • It consists of a two-port multiplier system, with 1 HDMI video input ports and 2 RJ45 ports for video transmission over a TCP / IP ethernet network.
  • Compatible with UltraHD (4K and 2K) and FullHD (1080p, 720p, etc.). 3D video support and HDCP 2.2 / 1.4.
  • IR (infrared) signal support to support bidirectional remote control (both modules are IR signal emitters and receivers). All the transmitters / receivers necessary for connection to the matrix module are supplied.
  • Size: 220 x 104 x 25mm.

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More info
PVP
227.24
Price including VAT: 227.24
PVD
210.88
2 years
warranty
14 days
returns
100%
safe

Immediate availability: >10

More info
Specifications
  • HDMI signal extender (digital audio and video) through UTP ethernet network cable (Cat.5e or Cat.6), compatible with HDBaseT (HDBT).
  • It consists of a two-port multiplier system, with 1 HDMI video input ports and 2 RJ45 ports for video transmission over a TCP / IP ethernet network.
  • Compatible with UltraHD (4K and 2K) and FullHD (1080p, 720p, etc.). 3D video support and HDCP 2.2 / 1.4.
  • IR (infrared) signal support to support bidirectional remote control (both modules are IR signal emitters and receivers). All the transmitters / receivers necessary for connection to the matrix module are supplied.
  • Size: 220 x 104 x 25mm.

More info

HDMI signal extender (digital audio and video) through UTP ethernet network cable (Cat.5e or Cat.6), compatible with HDBaseT (HDBT). It is made up of two modules that are interconnected via twisted pair ethernet network cable (UTP). Transmits the signal at a distance of up to 100m. Compatible with UltraHD (4K and 2K) and FullHD (1080p, 720p, etc.). IR (infrared) signal support to support bidirectional remote control (both modules are IR signal emitters and receivers).

specs
  • HDMI signal extender (digital audio and video) through UTP ethernet network cable (Cat.5e or Cat.6), compatible with HDBaseT (HDBT).
  • It consists of a two-port multiplier system, with 1 HDMI video input ports and 2 RJ45 ports for video transmission over a TCP / IP ethernet network.
  • Compatible with UltraHD (4K and 2K) and FullHD (1080p, 720p, etc.). 3D video support and HDCP 2.2 / 1.4.
  • IR (infrared) signal support to support bidirectional remote control (both modules are IR signal emitters and receivers). All the transmitters / receivers necessary for connection to the matrix module are supplied.
  • Size: 220 x 104 x 25mm.
  • Compatible with the range of video receivers via ethernet cable (references # HB4x). Various solutions with matrix selectors, RS232 serial control support, POC, etc.
  • A 12 VDC power supply is supplied.
Connections
  • 1 x DC-jack female. 12 VDC power supply connection, main.
  • 1 x HDMI-female. HDMI digital audio / video input connection.
  • 1 x 3.5 "minijack. IR signal transmitter / receiver connection (infrared).
  • 2 x RJ45-female. Connection with remote modules through TCP / IP ethernet cable.
  • 2 x 3.5 "minijack. Connection of IR (infrared) signal receivers of remote modules.
  • 2 x 3-pin-female. Pass through RS232 signal from remote modules.
  • 2 x RJ45-female. TCP / IP ethernet network connectors.

  • Gross Weight: 1.24 kg
  • Product size (width x depth x height): 22.0 x 10.4 x 2.5 cm
  • Number of packages: 1
  • Packages size: 32.0 x 25.0 x 6.0 cm

Videos

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Technical terms

  • HDMI
  • Minijack 3.5
  • Types of network cables (UTP, FTP, STP)
  • Communication Series
  • 1080p
  • HDCP
  • RS232
  • VDC
  • RJ45
  • Jack connector
  • Categories network cables
  • DC jack connector
HDMI

HDMI (High-Definition Multimedia Interface) is a digital interface standard designed for the simultaneous transmission of uncompressed audio and video streams from a compatible source to a digital display or receiver.

This interface employs Transition-Minimized Differential Signaling (TMDS) to maintain data integrity at high frequencies. Throughout its revisions, HDMI has evolved from a basic digital video solution into a complex data bus capable of carrying 4K signals at 60Hz, dynamic metadata, and bidirectional control protocols between devices.

VersionBandwidthAudio/Video Support
1.0 - 1.24.9 Gbit/s1080p @ 60Hz, 8 LPCM channels
1.3 - 1.410.2 Gbit/s4K @ 30Hz, Deep Color, ARC, Ethernet
2.018.0 Gbit/s4K @ 60Hz, 32 audio channels, HDR

The mass adoption of the HDMI standard has transformed the interconnect architecture in multimedia data centers and high-performance workstations. Its ability to integrate Audio Return Channels (ARC/eARC) and Ethernet connectivity (HEC) has drastically simplified structural cabling, eliminating the need for multiple redundant analog and digital cables while ensuring signal integrity over significant distances through active equalization.

CEC Control and Multi-Streaming Integration

A critical innovation in version 2.0 is the ability to deliver simultaneous dual video streams on the same screen and up to four independent audio streams, optimizing bandwidth for multi-user applications.

Key Advantages

  • Pure digital transmission avoiding D/A signal degradation.
  • Full backward compatibility across all standard versions.
  • Native support for high-resolution audio formats like Dolby TrueHD and DTS-HD.
  • Support for 21:9 cinema aspect ratios and dynamic lip-sync.

Note: Final interface performance is dependent on the cable certification (Standard, High Speed, or Premium High Speed).

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