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CNV-LKV676CASCADE-TX

Lenkeng LKV676 4K@60Hz HDR 70m HDMI point to point KVM extender with cascade ..

Lenkeng - Lenkeng LKV676 4K@60Hz HDR 70m HDMI point to point KVM extender with cascade - Transmitter only Lenkeng LKV676 4K@60Hz HDR 70m HDMI point to point KVM extender with cascade - Transmitter only, 4K @60Hz HDMI signal can be transmitted 70m through a CAT6/6A/7 Network cable, Supports up to 10x receivers in cascade (Receiver not included)
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CNV-LKV676CASCADE-TX Lenkeng LKV676 4K@60Hz HDR 70m HDMI point to point KVM extender with cascade - Transmitter only Image 2
CNV-LKV676CASCADE-TX Lenkeng LKV676 4K@60Hz HDR 70m HDMI point to point KVM extender with cascade - Transmitter only Image 3
CNV-LKV676CASCADE-TX Lenkeng LKV676 4K@60Hz HDR 70m HDMI point to point KVM extender with cascade - Transmitter only Image 4
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Prices, images and descriptions are for reference purposes only & may change without prior notice. PLEASE RELY ON ABOVE DESCRIPTIONS AND NOT ON IMAGES. CNV-LKV676CASCADE-TX Lenkeng LKV676 4K@60Hz HDR 70m HDMI point to point KVM extender with cascade - Transmitter only is available from Laptop Direct and it is sold as new from our HDMI extender / broadcaster range of products. For reference purposes, the price of R2415 is valid 2026-10-08, and while stocks last, may be valid until . The price displayed is a guide for reference purposes only, and may change without prior notice. Reference prices are an invitation for potential buyers to make an offer to purchase, which we may reject without reason. A quote with final pricing is sent before a purchase can be made. T&C's apply. E&OE. Laptop Direct. You are looking at products found in the HDMI extender / broadcaster category.
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Specification for the entire series

Important information: Kindly note that specifications differ between models. Features, options and accessories displayed below this paragraph are not included with this product unless it has been specified in the above description.


Please remember these important points when reading the information below this paragraph: Operating systems cannot be removed or changed, monitors are not included with computers, free Anti-virus and Office Software are trial versions or may have limited features and an additional license needs to be purchased to activate the full product.

CNV-LKV676CASCADE-TX

Lenkeng LKV676 4K@60Hz HDR 70m HDMI point to point KVM extender with cascade - Transmitter only

Lenkeng LKV676 4K@60Hz HDR 70m HDMI point to point KVM extender with cascade - Transmitter only, 4K @60Hz HDMI signal can be transmitted 70m through a CAT6/6A/7 Network cable, Supports up to 10x receivers in cascade (Receiver not included)

Overview Summary:

The Lenkeng LKV676 4K HDMI KVM extender transmitter allows seamless transmission of 4K @60Hz HDMI signals over distances up to 70 meters using CAT6/6A/7 cables. Perfect for professional setups requiring high-definition video and audio, it supports Dolby TrueHD and features zero latency for smooth performance. Shop now to enhance your AV setup with reliable, high-quality signal extension.

Designed for scalability, this transmitter supports up to 10 receivers in cascade, complete with bi-directional IR passback and EDID management. Whether you are integrating it into a home studio, conference room, or broadcast setup, buy now to ensure top-tier connectivity and control.

What tier does this fall into?

High

What is this best for?

Video transmission, KVM extension, 4K HDMI distribution, audio extraction, multi-display cascading

Overview:

Lenkeng LKV676 4K HDR 70m HDMI KVM Extender Transmitter (Cascade Support)
This Lenkeng LKV676 transmitter unit is designed for high performance HDMI signal extension in professional AV and control environments. It delivers stable 4K UHD video distribution over long distances using standard CAT6, CAT6A, or CAT7 cabling while maintaining image integrity and signal reliability. The system is engineered for zero latency transmission, making it suitable for real time display applications, control rooms, and multi-screen installations. SKU CNV-LKV676CASCADE-TX.

The transmitter supports point to point HDMI extension up to 70 metres and is also capable of cascade deployment when used with compatible receivers, supporting up to 10 receivers in a chain configuration for expanded distribution scenarios.

Description:

The Lenkeng LKV676 transmitter enables high quality 4K HDMI signal transmission with advanced HDR support and stable long distance performance. It is built for professional AV setups that require dependable signal integrity, flexible multi-display expansion, and low latency operation. With support for HDMI 2.0 and HDCP 2.2, it ensures compatibility with modern source devices and protected content.

It includes intelligent EDID passback for automatic display matching and supports both video and multi-channel digital audio formats, including Dolby and DTS standards. The integrated design also provides optional HDMI loop out for local monitoring and bi-directional IR control for remote device management.

Features:

Key capabilities for extended HDMI distribution

  • Transmits 4K UHD 60Hz HDMI signals up to 70m over CAT6/6A/7 cable
  • Supports cascade configuration with up to 10 receivers for multi-display setups
  • Zero latency transmission for real time video applications
  • HDR support with YUV 4:4:4 colour sampling for enhanced image clarity
  • HDMI loop out on transmitter for local display monitoring
  • Bi-directional IR passback (20-60KHz) for remote control operation
  • S/PDIF audio extraction available via receiver integration
  • Supports Dolby TrueHD 7.1 and Dolby Digital 5.1 audio formats

System and compatibility details
This unit complies with HDMI 2.0 standards and HDCP 2.2 content protection, ensuring compatibility with modern media players, PCs, and professional AV equipment. It supports LPCM, DTS-HD, DTS Audio, and Dolby audio formats for flexible integration into existing sound systems.

  • Video resolution support: up to 3840 x 2160 at 24/25/30/50/60Hz
  • Input cable length: up to 8m (AWG24)
  • Output cable length: up to 8m (AWG24)
  • CAT cable distance: up to 70m over CAT6/6A/7
  • Power: DC 5V 2A
  • Power consumption: TX less than 4W

Build quality and operating conditions
The unit is housed in a durable aluminium alloy chassis with a crystal panel finish for improved heat dissipation and long term reliability. It is designed for continuous operation in demanding environments with built in protection against surge, lightning, and electrostatic discharge.

  • Operating temperature: -20C to 60C
  • Storage temperature: -30C to 70C
  • Humidity tolerance: 0 to 90 percent non condensing
  • Electrostatic protection: IEC61000-4-2 compliant

Physical design and installation
Compact and installation friendly, the transmitter measures 106 x 99 x 26.2mm and weighs approximately 210g. Its streamlined design supports rack or discreet deployment in professional AV systems where space efficiency and reliability are critical.


Specifications:

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Specificationsspacer
Product CodeCNV-LKV676CASCADE-TXspacer
Voltage/Current DC5V 2A
Power Consumption TX
HDMI Compliance HDMI 2.0
HDCP Compliance HDCP 2.2
HDMI Resolution 3840x160 @24/25/30/50/60Hz
Supports Audio Formats LPCM / DTS-HD / DTS-Audio /Dolby TrueHD 7.1CH / Dolby Digital 5.1CH
Input and Output DDC Signal 0.7~1.2Vp-p (TMDS)
Input and Output DDC Signal 5Vp-p (TTL)
Input Cable Length =8m (AWG24)
Output Cable Length =8m (AWG24)
CAT6/6A/7 =70m
Electrostatic Protection 1a Contact Discharge level 3, 1b Air Discharge Level 3, Implementation of the Standard: IEC61000-4-2
Working Temperature -20~60C
Storage Temperature -30~ 70C
Humidity (No Condensation) 0~90% RH
Dimensions (L ?W ?H) 106 ?99 ?26.2mm
Material Aluminium-Alloy and Crystal Panel
Colour Black
Weight TX 210g, RX 210g

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