The Story
Lenkeng 4K@60Hz HDMI Extender LKV483PRO
The Lenkeng LKV483PRO HDMI Extender is designed to deliver high-quality 4K@60Hz video over long distances, making it ideal for professional AV installations, home theaters, or conference rooms. It ensures crystal-clear video and audio transmission without lag, interference, or signal degradation, allowing you to extend HDMI signals up to 60 meters using a single Cat6 cable. Compact and easy to install, this extender provides a reliable solution for seamless high-definition connectivity.
- High-definition and low-latency transmission.
- Support up to 4096x2160@60Hz resolution, backward compatible.
- Compatible with Cat5/5e/6 or above network cables, transmission distance of Cat6 cable is 120 meters.
- Support one-to-one or one-to-many connections through the gigabit switch.
- The transmitter supports HDMI loop out.
- Support IR passback (20~60kHz).
- Firmware can be upgraded through Micro USB.
- Lightning protection, surge protection, ESD protection.
- Supports stable 24/7 operation.
HDMI Length: ≤ 5m
Maximum Transfer Rate:Â 18Gbps
Compatibility:Â HDMI 2.0, HDCP 1.4 / HDCP 2.2
Resolutions:Â 4096x2160@24/30/50/60Hz, 3840x2160@24/30/50/60Hz, 1080P@24/25/30/50/60Hz, 720P@50/60Hz, 576P@60Hz, 480P@60Hz, 1920x1200, 1680x1050, 1600x900, 1280x1024, 1280x960, 1280x720, 1024x768, 800x600
Connection Types:Â One-to-one connection, One-to-many connection
Transmission Distance:Â CAT5 80m / CAT5E 100m / CAT6 120m
Transmission Latency:Â 1080P: 80~130ms, 4K@60Hz: 150~220ms
HDMI Output:Â LPCM 2.0
IR Receiving Range: ≤ 5m
IR Frequency:Â 20kHz~60kHz
Power Supply:Â DC 5V / 1A
Power Consumption: TX ≤ 3W, RX ≤ 3W
Working Temperature: -20°C to 60°C
Storage Temperature: -30°C 70°C
Humidity:Â 0~90%RH (no condensation)
Housing:Â Aluminium
Weight:Â TX: 200g, RX: 196g
Colour:Â Black
Dimensions:Â 130.0(L) x 84.0(W) x 23.2(H)mm
Protection: ESD protection, 1a Contact discharge level 2 (±4KV), 1b Air discharge level 3 (±8KV), Implementation of standard IEC61000-4-2, Lightning protection, Surge protection
What's in the box
- TX unit x 1
- RX unit x 1
- Power adapters x 2
- IR cables x 2
- User manual x 1

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Lenkeng 4K@60Hz HDMI Extender LKV483PRO
The Lenkeng LKV483PRO HDMI Extender is designed to deliver high-quality 4K@60Hz video over long distances, making it ideal for professional AV installations, home theaters, or conference rooms. It ensures crystal-clear video and audio transmission without lag, interference, or signal degradation, allowing you to extend HDMI signals up to 60 meters using a single Cat6 cable. Compact and easy to install, this extender provides a reliable solution for seamless high-definition connectivity.
- High-definition and low-latency transmission.
- Support up to 4096x2160@60Hz resolution, backward compatible.
- Compatible with Cat5/5e/6 or above network cables, transmission distance of Cat6 cable is 120 meters.
- Support one-to-one or one-to-many connections through the gigabit switch.
- The transmitter supports HDMI loop out.
- Support IR passback (20~60kHz).
- Firmware can be upgraded through Micro USB.
- Lightning protection, surge protection, ESD protection.
- Supports stable 24/7 operation.
HDMI Length: ≤ 5m
Maximum Transfer Rate:Â 18Gbps
Compatibility:Â HDMI 2.0, HDCP 1.4 / HDCP 2.2
Resolutions:Â 4096x2160@24/30/50/60Hz, 3840x2160@24/30/50/60Hz, 1080P@24/25/30/50/60Hz, 720P@50/60Hz, 576P@60Hz, 480P@60Hz, 1920x1200, 1680x1050, 1600x900, 1280x1024, 1280x960, 1280x720, 1024x768, 800x600
Connection Types:Â One-to-one connection, One-to-many connection
Transmission Distance:Â CAT5 80m / CAT5E 100m / CAT6 120m
Transmission Latency:Â 1080P: 80~130ms, 4K@60Hz: 150~220ms
HDMI Output:Â LPCM 2.0
IR Receiving Range: ≤ 5m
IR Frequency:Â 20kHz~60kHz
Power Supply:Â DC 5V / 1A
Power Consumption: TX ≤ 3W, RX ≤ 3W
Working Temperature: -20°C to 60°C
Storage Temperature: -30°C 70°C
Humidity:Â 0~90%RH (no condensation)
Housing:Â Aluminium
Weight:Â TX: 200g, RX: 196g
Colour:Â Black
Dimensions:Â 130.0(L) x 84.0(W) x 23.2(H)mm
Protection: ESD protection, 1a Contact discharge level 2 (±4KV), 1b Air discharge level 3 (±8KV), Implementation of standard IEC61000-4-2, Lightning protection, Surge protection
What's in the box
- TX unit x 1
- RX unit x 1
- Power adapters x 2
- IR cables x 2
- User manual x 1















