AV Access 4KEX100-L | 4K HDMI over HDBaseT Extender up to 100m/330ft – PoE, IR & RS232 Pass-Through

AV Access 4KEX100-L is a professional-grade 4K HDMI over HDBaseT extender that transmits uncompressed 4K@60Hz UHD video, HD audio, Ethernet, bi-directional IR, RS232 control, power-over-ethernet (PoE), and more over a single CatX cable up to 100 m/330 ft, ideal for AV systems in homes, offices, control rooms, and conference spaces.

4K HDMI Extender over HDBaseT for 100m/330ft

4KEX100-L is a 4K HDMI over Ethernet extender (HDBaseT). It is designed to extend 4K HDMI signals up to 70m/230ft via a single Cat 5e/6 cable and 100m/330ft via a single Cat 6a/7 cable. The Transmitter and Receiver just need a single power supply to power both devices via its bi-directional PoE function. You can control the source from the display’s location or control the display from source’s location via IR pass-through function and it also support Ethernet pass-through, connect the Ethernet port of transmitter/receiver to the local area network, and PC connected to the ethernet port of receiver/transmitter can access to the local area network. The extender is easy to install and space saving, offer solutions for home, office, digital entertainment centers, control centers, conference rooms, school and corporate training environments.

 

Notes:
1. This product is a transmitter and receiver kit. We don’t sell them separately.
2. One transmitter can work with only one receiver.

Main Features:

• Slim profile, space saving and easy-to-install
• Slim appearance and space saving.
• Support bi-directional PoE.
  
• Transfer bi-directional infrared control signal together with the HDMI signal.
  
• Use a pair of Transmitter and Receiver to extend HDMI signals without additional settings.
  
• HDMI 1.4 with 4K2K.
  
• HDCP 2.2 compliant.
  
• Support RS232 ports for firmware upgrading or signal controlling.
  
• Support Ethernet pass-through.
  
• Use a single Cat 5e/6/6a/7 cable, following the standard of IEEE-568B, to extend 4K signals up to 70m/230ft via Cat 5e/6 cable and 100m/330ft via Cat 6a/7 Cable, extend 1080P signals up to 100m/330ft via Cat 5e/6/6a/7 cable.

4K@60 Ultra HD Video

With HDMI technology which supports up to 4K@60Hz (4:2:0) resolution, the extender brings ultra-high definition picture with more vivid visual effect.

Excellent Audio Enjoyment

The extender supports Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master and LPCM 7.1CH, so it can work perfectly with AV receiver, home cinema, speaker, amplifier, etc.

Bi-Directional PoE/IR

The extender provides bi-directional PoE, enabling only one power adapter connected to either transmitter or receiver to power both units. Bi-directional IR pass through allows you to control the source at the display location or control the display at the source location with ease.

🔑 Key Benefits & Features 

• 📺 4K UHD HDMI Video Extended: Supports up to 4K@60Hz (4:2:0) HDMI video over long distances with HDCP 2.2 compliance — clear, detailed visuals for displays, projectors and digital signage.

• 🛠 HDBaseT Long-Distance Transmission: Extends HDMI signals via a single Cat cable — up to 70 m/230 ft over Cat5e/6 and up to 100 m/330 ft over Cat6a/7, reducing cabling costs and clutter.

• 🔌 Bi-Directional PoE Support: Power both transmitter and receiver using PoE so only one adapter is needed, simplifying installation.

• 🌐 Ethernet Pass-Through: Allows network connectivity to travel alongside HDMI video over the same Cat cable.

• 📡 IR & RS232 Pass-Through: Control your HDMI source or display remotely via bi-directional IR and RS232, enabling flexible AV control in complex setups.

• 🔊 HD Audio Support: Passes high-quality audio formats through the HDMI chain, compatible with stereo, LPCM and advanced surround setups (Dolby/DTS).

• 🏠 Wide Use Cases: Perfect for classrooms, boardrooms, home theaters, museums, retail displays, training centers and more.

The AV Access 4KEX100-L HDMI over HDBaseT Extender is engineered to deliver extended high-definition HDMI signals for installations where distance and reliability matter. Using HDBaseT technology, it transmits uncompressed 4K@60Hz video, HD audio, network data, control signals (IR and RS232), power, and Ethernet over a single Cat cable — up to 100 m/330 ft.

Its bi-directional PoE support simplifies setup by powering both ends with one adapter. The extender also supports Ethernet pass-through for network connectivity and remote control over IR and RS232, enabling centralized AV management. With support for HDCP 2.2 and broad audio formats, it’s ideal for professional AV deployments in corporate, education, entertainment, and control center environments.

📌 What’s in the Box

• AV Access 4KEX100-L Transmitter

• AV Access 4KEX100-L Receiver

• Power Adapter(s)

• IR Emitter & Receiver Modules

• Mounting Brackets & Screws

• User Manual

📌 FAQs 

Q: Can a single Cat cable extend HDMI video and network?
A: Yes — the 4KEX100-L supports network (Ethernet) pass-through along with HDMI over one Cat cable.

Q: How far can it transmit 4K?
A: Up to 70 m on Cat5e/6 and 100 m on Cat6a/7 cables.

Q: Does it support IR and RS232 for remote control?
A: Yes — bi-directional IR and RS232 pass-through are built in for remote control and AV system integration.