LENKENG LKV441EX 70m 4×1 4K @60Hz HDMI KVM Extender Switch
One Cable. Four Sources. Limitless Reach.
Plug up to four HDMI devices - PCs, consoles, media players or security systems into the LKV441EX, then extend the signal up to 70m over a single CAT6/6A/7 cable. Enjoy ultra-sharp 4K @60Hz with HDR10 and full HDCP 2.2 compliance, plus backward compatibility - delivering lifelike visuals and smooth playback across resolutions. Switch sources instantly via IR remote, front-panel button or RS232 and even control connected devices thanks to built-in KVM passback. With EDID passthrough, auto downscaling and lightning, surge and ESD protection, this is a robust, plug-and-play solution - ideal for home theatre, CCTV, broadcast setups or any multi-source display environment.
Features
- 4K @60Hz Resolution and Backwards Compatibility
- Supports 4× HDMI Signal Input and Extends the HDMI Signal up to 70m via CAT6 and Above Network Cables
- RJ45 Output to Transmit HDMI Signals to Receiver
- Multiple Switching Modes: IR Remote Control, Button or RS232
- Supports KVM Control Signal Passback
- EDID Passthrough and Auto Downscaling
- HDR10 Supported
- Lightning, Surge and ESD Protection
Specifications
- Voltage/Current: DC 5V 1A
- Power Consumption: TX <4W, RX <4W
- HDMI Compliance: HDMI 2.0 (HDR, YUV 4:4:4)
- HDCP Compliance: HDCP 2.2 and HDCP 1.4
- Supported Resolutions: 480i @60Hz, 480p @60Hz, 576i @50Hz, 576p @50Hz, 720p @50/60Hz, 1080i @50/60Hz, 1080p @50/60Hz, 3840×2160 @24/25/30/50/60Hz, 4096×2160 @24/25Hz, 1280×960, 1280×800, 1280×768, 1680×1050, 1360×768, 1366×768, 1600×900, 1024×768, 800×600, 3440×1440, 2560×1600, 2560×1440, 1920×1200
- Supported Audio Formats: LPCM 7.1 / DTS-HD / DTS-Audio / Dolby Digital Plus / Dolby TrueHD 5.1 / Dolby Digital / Dolby Atmos
- Transmission Speed: 18Gbps
- Video Bandwidth: 600MHz
- HDMI Port: 4× HDMI Input
- RJ45 Port: 1× RJ45 Output
- RS232 Interface: 3-Pin (GND / RxD / TxD), Baud Rate 9600
- CAT6/6A/7 Transmission Distance: ≤70m (for Supported Resolutions)
- Electrostatic / Lightning / Surge Protection: Full-Device ESD Protection, Contact Discharge ±4kV, Air Discharge ±8kV (per IEC61000-4-2 Standard)
- Working Temperature Range: –20~60°C
- Storage Temperature Range: –30~70°C
- Humidity (No Condensation): 0–90% RH
- Housing Material: Metal
- Colour: Black
- Dimensions: Transmitter 250 × 80 × 25mm, Receiver 106 × 103 × 25mm
- Weight: Transmitter 298g, Receiver 298g
