About this product
The LENKENG LKV441EX 70m 4x1 4K @60Hz HDMI KVM Extender Switch supports ultra high definition 4K @60Hz over CAT6 network cable with full KVM control and multiple switching methods for seamless display and input management. Buy now from our website for reliable performance and quick delivery in South Africa.
Overview Summary
Performance tier: Professional AV extender
Uses: Remote display extension, conference rooms, control centers, media stations
The LENKENG LKV441EX 4x1 4K @60Hz HDMI KVM Extender Switch extends up to four HDMI sources to a single display up to 70 meters away using a CAT6 or above network cable. It supports 4K @60Hz resolution and backward compatibility to ensure crisp, vibrant visuals for professional AV installations and control room environments. The unit also supports KVM control signal passback so users can operate connected computers from the display location with keyboard and mouse control.
With multiple control methods including IR remote, front panel buttons, and RS232 interface, this extender switch offers flexible system management. Built in protections against ESD, lightning, and surge ensure stable performance in demanding conditions, making it ideal for security monitoring, training facilities, broadcast setups and exhibition environments.
Description
The LENKENG LKV441EX 4x1 HDMI KVM Extender Switch combines high resolution HDMI signal switching and long distance transmission with keyboard mouse control in one professional device. The transmitter and receiver set extends video signals up to 70 meters over a single CAT6 network cable, supporting resolutions up to 4096 x 2160 at 60Hz with full backward compatibility to lower resolutions and formats. Its KVM passback feature lets you manage multiple computers from one remote station without additional adapters or hubs.
Designed with robust metal housing and comprehensive electrostatic, surge and lightning protection, the unit is built for continuous operation in environments like security command centers, classrooms, broadcast studios and digital signage. Users can switch between four HDMI input sources with a remote control, front panel buttons, or RS232 commands, making it suitable for automated or manual installations.
Features
Key product highlights and performance benefits:
- Supports ultra high definition 4K @60Hz HDMI video with backward compatibility to lower resolutions for versatile display output.
- Extends HDMI and KVM control signals up to 70 meters via CAT6 or higher network cables for remote device placement.
- Multiple switching options including IR remote, front panel button and RS232 control for flexible use.
- Built in HDR10 support and EDID passthrough with auto downscaling for optimal visual performance.
- Comprehensive electrostatic, lightning and surge protection to ensure stable operation in harsh environments.
What's in the Box
- Transmitter unit x1
- Receiver unit x1
- Power adapters DC 5V/1A x2
- IR remote control x1
- RS232 connector x1
- Instruction manual x1
Specifications
- HDMI resolution support: up to 4096 x 2160 @60Hz and backwards compatible.
- HDMI compliance: HDMI 2.0 with HDR and YUV4:4:4.
- HDCP compliance: HDCP 2.2 and 1.4.
- Transmission distance: up to 70m via CAT6/6A/7 network cable.
- Video bandwidth: 600MHz.
- Transmission speed: 18Gbps.
- Control methods: IR remote, front panel button, RS232.
- Audio support: LPCM 7.1, DTS-HD, Dolby formats.
- Power: DC 5V/1A; TX <4W, RX <4W.
- Operating temperature: -20 to 60C
- Dimensions: TX 250 x 80 x 25mm, RX 106 x 103 x 25mm.
- Weight: TX 0.542kg, RX 0.298kg.
FAQ
How far can the LENKENG LKV441EX extend HDMI signals?
The LKV441EX can transmit HDMI and KVM control signals up to 70 meters over a CAT6 or higher network cable while maintaining high definition 4K @60Hz output.
Does this extender support HDR?
Yes, the LKV441EX supports HDR10 content and EDID passthrough to ensure broad compatibility with HDR video sources.
What control methods are available?
You can switch between sources using the included IR remote, the button on the transmitter unit, or via RS232 commands.
What devices can be connected?
This extender switch accepts four HDMI input sources like PCs, media players, set top boxes or cameras and outputs to a single HDMI display.
© Respective owners and brand holders. © 2026 ComXpert International CC. The contents has been generated by ComXpert International CC (//www.comx.co.za). All products are sourced locally in South Africa and the warranty is that of the local supplier only. E&OE.
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