• 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE

8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE

No.EX70H21

  • Supports HDMI 2.1 8K@60Hz,4K@120Hz,VRR,HDR,HDCP2.3 up to 230ft/70m.
  • Supports USB2.0 480Mbps
  • EDID management. Easy to configure 8K/4K/pass through
  • Supports HDMI signal re-timing, never lose quality
  • Supports bi-directional PoE, one power adapter powers on TX and RX; Either TX powers on RX, or RX powers on TX.
  • Supports bi-directional RS232, easy to connect to control
  • system.
  • Dolby Digital Audio format, HDMI ports support DolbyDigital7.1CHAudio; DTS-HD Master Audio/Dolby-AC3/DSD/LPCM, DTS:X, Atoms
  • Plug and Play; Installs in minutes

  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE
  • 8K HDMI 2.1 Extender Over Cat6a 70m | HDMI Transmitter Receiver with RS232 PoE

Description


8K HDMI 2.1 Extender Over Cat6a with 70m HDMI Signal Transmission

 Product Overview
The EX70H21 is a professional HDMI 2.1 extender designed for long-distance HDMI signal transmission in AV systems.
The system includes an HDMI transmitter and receiver, enabling video, RS232, and control signals over a single Cat6a cable.
It supports transmission distances up to 70 meters, making it suitable for structured cabling environments and centralized equipment installations.
The extender supports 8K at 60Hz and 4K at 120Hz with HDR formats, ensuring compatibility with modern AV systems.
This solution is designed for AV integrators requiring stable HDMI extension in professional environments.

 Key Features

8K HDMI 2.1 Signal Extension

Supports HDMI 2.1 signal transmission up to 70 meters over Cat6a or Cat7 cable infrastructure.
Compatible with 8K at 60Hz and 4K at 120Hz including HDR10, Dolby Vision, and VRR formats.
Designed for high bandwidth HDMI transmission in professional AV and control system applications.

HDMI Transmitter and Receiver Architecture

Includes a dedicated transmitter and receiver for point-to-point HDMI signal extension over network cable.
Supports simultaneous transmission of video, RS232, and control signals through a single cable.

Bi-Directional PoE Power Design

Either transmitter or receiver can supply power to the entire system through the network cable.
Reduces installation complexity and minimizes the need for additional power adapters in rack environments.

RS232 Pass-Through and EDID Management

Supports bi-directional RS232 communication for integration with control processors and automation systems.
Selectable EDID modes ensure stable signal negotiation between source devices and display endpoints.

Professional Audio Support

Supports advanced audio formats including Dolby Atmos, DTS-HD Master Audio, and LPCM multi-channel audio.
Ensures synchronized audio and video transmission for professional AV installations and monitoring systems.

 Applications

Control Rooms

Extends HDMI video between operator desks and centralized equipment racks in control environments.

Conference Rooms

Allows source devices to be installed in racks while maintaining clean and organized meeting spaces.

Digital Signage Systems

Delivers high resolution content to remote displays using structured cabling infrastructure in commercial environments.

Broadcast and Production

Supports stable HDMI transmission for monitoring, editing, and live production workflows in broadcast facilities.

Industrial Control Systems

Provides reliable HDMI signal extension for industrial automation and monitoring applications.

 Technical Specifications

  • Video Resolution: Up to 8K@60Hz, 4K@120Hz
  • Transmission Distance: Up to 70m over Cat6a/Cat7
  • HDMI Standard: HDMI 2.1
  • HDCP Version: HDCP 2.3
  • HDR Support: HDR10, Dolby Vision, VRR
  • Audio Formats: Dolby Atmos, DTS-HD Master Audio, LPCM 7.1, Dolby Digital
  • Transmission Method: Single Cat6a/Cat7 cable
  • System Architecture: HDMI Transmitter (TX) + Receiver (RX)
  • Control Interface: RS232 bi-directional pass-through
  • EDID Management: Supported
  • Power Supply: Bi-directional PoE
  • Installation Type: Point-to-point
  • Operating Environment: Professional AV installations

 Why Choose This Product
Designed for professional AV integrators requiring stable HDMI signal extension over structured cabling systems.
Supports high resolution video formats required for modern control rooms and broadcast environments.
Simplifies installation using single cable transmission and bi-directional PoE power design.
Ensures compatibility with control systems through RS232 integration and EDID management features.

 FAQ

Q1: What cable type is required for full 70 meter transmission distance
A1: Cat6a or Cat7 cable is recommended to ensure stable 8K signal transmission performance.

Q2: Does the extender support USB devices such as keyboard and mouse
A2: No, this model does not support USB or KVM functionality.

Q3: Can the system be powered from either side
A3: Yes, the system supports bi-directional PoE allowing power from transmitter or receiver side.

Q4: Is this extender compatible with control systems
A4: Yes, it supports RS232 pass-through for integration with third-party control processors.

Q5: Does it support HDR and advanced audio formats
A5: Yes, it supports HDR10, Dolby Vision, and advanced audio formats including Dolby Atmos.



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