AV Access HDBaseT HDMI Extender Over Cat6a/7, 4K@60Hz 130ft / 1080P 230ft, Bi-Directional PoE, IR & RS232 Pass-Through, CEC, for Home Theater, Conference Room, Control System (4KEX70-L)
AV Access HDBaseT HDMI Extender Over Cat6a/7, 4K@60Hz 130ft / 1080P 230ft, Bi-Directional PoE, IR & RS232 Pass-Through, CEC, for Home Theater, Conference Room, Control System (4KEX70-L)
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About This
- 【Extend HDMI Signal for Long-Distance AV Setups】Designed for home theaters, conference rooms, and control systems, this HDMI extender allows you to transmit high-quality video over long distances where standard HDMI cables cannot reach.
- 【4K & 1080P Transmission Over Single Cat Cable】Supports 4K@60Hz (4:2:0) up to 40m (130ft) and 1080P@60Hz up to 70m (230ft) via Cat6a/7 cable. Also compatible with Cat5e for flexible installation in existing network environments.
- 【Bi-Directional PoE — One Power Adapter Only】With bi-directional Power over Ethernet, you only need to connect power to either the transmitter or receiver, and both units will be powered. Reduces cable clutter and simplifies installation.
- 【IR Remote Control from Either Location】Supports bi-directional IR pass-through, allowing you to control your source device (like Blu-ray player or TV box) from the display side, or control the display from the source side.
- 【RS232 Pass-Through for Professional Control Systems】Built-in bi-directional RS232 extension enables integration with control systems for automation, making it ideal for AV integrators, smart homes, and industrial control environments.
- 【Slim Design for Easy Installation Anywhere】Compact and lightweight design fits easily behind TVs, inside cabinets, or in AV racks. Perfect for clean installations in homes, offices, classrooms, and training rooms.
- 【Reliable 4K HDMI Performance with HDCP Support】Compliant with HDMI 1.4 and HDCP 2.2, ensuring compatibility with modern streaming devices, media players, and displays while maintaining stable signal transmission.
- 【Complete Kit for Quick Setup】Includes transmitter, receiver, power adapter, IR emitter, IR receiver, RS232 Phoenix connectors, and user manual — everything needed for a fast and hassle-free installation.
Overview
- Operation Mode : automatic
- Current Rating : 6 Amps
- Operating Voltage : 18 Volts
- Contact Type : Normally Open
- Connector Type : Ethernet, Hdmi
- Brand : v AV Access
- Switch Type : Solid-state
- Terminal : Through Hole
- Material : Metal
- Item dimensions L x W x H : 5.71 x 3.03 x 0.98 inches

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SMART HOME FAQ
Yes — many modern devices support multiple platforms.
Matter-certified devices can work across Alexa, Google Home, and Apple HomeKit at the same time.
Not always.
Smart bulbs, plugs, cameras, and video doorbells are often easy DIY installations, while full security systems may need professional setup.
Many devices still work manually or through local control.
You may lose remote app access, but locks, lights, and thermostats often continue basic functions.
Security depends on the device and setup.
Use strong passwords, trusted brands, firmware updates, and secure Wi-Fi for better protection. Privacy and unauthorized access are common concerns in smart homes.
Most homeowners start with:
Smart Security Cameras
Smart Door Locks
Smart Thermostats
Smart Plugs
Video Doorbells
Yes.
Smart thermostats and smart plugs help reduce wasted energy by automating heating, cooling, and power usage.
It depends on your ecosystem.
Alexa → widest compatibility
Google Home → strong for Android users
Apple HomeKit → best privacy
Home Assistant → advanced control
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