300M HDMI KVM Extender: Empowering Seamless Remote Control Over Long Distances

In the fast-paced world of AV integration and IT management, where reliable signal transmission over extended distances is crucial, the 300M HDMI KVM Extender stands out as a game-changer. This device allows you to transmit high-definition video, USB peripherals like keyboards and mice, and even Ethernet signals up to 300 meters via standard RJ45 Cat5e/6 cables - all without compromising on quality or performance. Designed for professionals handling surveillance systems, digital signage, or remote PC control, it bridges the gap between your source equipment and display setups effortlessly. Whether you're extending a PC's reach in a control room or integrating it into a broadcast environment, this extender ensures low-latency, plug-and-play operation that keeps operations smooth and efficient.

The 300M HDMI KVM Extender is a robust, IP-based solution engineered for point-to-point or multi-point video and control extensions. It leverages existing Ethernet infrastructure to deliver uncompressed 1080P@60Hz video alongside USB HID (Human Interface Device) support for keyboards and mice, making it ideal for B2B applications in corporate IT, security, and media production. Compact and energy-efficient, it requires no complex configuration - just connect and go. This extender supports HDCP 1.4 for protected content playback and follows IEEE 802.3 Ethernet standards, ensuring compatibility with a wide range of devices like PCs, DVRs, and servers.

Product Specifications Table

Parameter	Specification
Transmission Distance	Up to 300 meters via Cat5e/6 cable
HDMI Input/Output	480P/720P/1080P@60Hz
Max Bandwidth	150 MHz
Max Baud Rate	4.5 Gbps
Input Video Signal	0.5~1.5 Volts p-p
Output DDC Signal	5 Volts p-p (TTL)
Input HDMI Cable Distance	≤10m (AWG26 HDMI standard cable)
Output HDMI Cable Distance	≤10m (AWG26 HDMI standard cable)
TX Max Working Current	450 mA
RX Max Working Current	350 mA
Power Adapter	Input: AC (50/60Hz) 100-240V; Output: DC 5V/1A
Operating Temperature	-15°C to +45°C
Operating Humidity	5% to 90% RH (non-condensing)
Standards Compliance	HDCP 1.4, IEEE 802.3, IEEE 568B for Cat5e/6
Decoding Mode	MJPEG
Ethernet Standard	802.3

This table outlines the core technical backbone, drawing from industry benchmarks where reliability in harsh environments is non-negotiable.

Product Function Features

What sets this extender apart in the crowded KVM market is its blend of simplicity and advanced capabilities, tailored for real-world deployments. Here's a breakdown:

Ultra-Long Reach Without Signal Degradation

Transmit crystal-clear 1080P video up to 300 meters over affordable Cat5e/6 cables, eliminating the need for costly fiber optics in many setups.

Full KVM Integration

Seamlessly extends USB keyboards and mice, allowing intuitive remote control as if you were right at the source - perfect for troubleshooting servers without physical access.

IP-Based Flexibility

Supports point-to-point, one-to-many, or multi-point cascading via network switches, enabling scalable solutions for distributed teams or multi-room monitoring.

Plug-and-Play Simplicity

No software drivers or configuration required; it auto-detects and pairs TX/RX units, reducing setup time from hours to minutes.

Energy-Efficient Design

Low power draw (under 450mA on TX) and heat generation ensure safe, 24/7 operation in rack-mounted or field environments.

Robust Compatibility

HDCP 1.4 compliance handles protected media, while MJPEG decoding maintains smooth playback even over bandwidth-constrained networks.

In essence, these features address common pain points like latency in remote access or compatibility hurdles, making it a staple for AV pros who value uptime.

Product Application Fields

This extender shines in scenarios demanding secure, distant control and high-fidelity video - think beyond basic home setups into enterprise-grade use cases:

● Security and Surveillance: Extend DVR feeds to central control rooms for live monitoring and operator input, enhancing response times in large facilities like warehouses or campuses.

● Corporate IT and Data Centers: Remotely manage servers or workstations from a NOC (Network Operations Center), minimizing downtime during maintenance without disrupting airflow or access.

● Broadcast and Media Production: Cascade signals across studios for collaborative editing, where multi-point distribution ensures directors and technicians stay synced over 300m spans.

● Digital Signage and Retail: Push content to remote displays while allowing on-site adjustments via extended peripherals, ideal for chain stores or event spaces.

● Education and Training: In lecture halls or simulation labs, connect instructors' PCs to projection systems far away, supporting interactive sessions with minimal cabling clutter.

From field insights, these applications often stem from the need to leverage existing LAN infrastructure, cutting installation costs by up to 40% compared to dedicated cabling.

Product Detail Display

While hands-on visuals are best experienced in person, key design elements include a sleek, rack-mountable aluminum chassis for the TX and RX units - measuring compactly at about 100x60x25mm each for easy integration into 1U shelves. The front panel features clear LED indicators for power, link status, and video sync, while rear I/O ports are clearly labeled: HDMI in/out, RJ45 Ethernet, dual USB 2.0 for HID devices, and DC power jacks. Internally, the MJPEG compression engine ensures artifact-free transmission, and gold-plated connectors resist corrosion in humid environments. Imagine daisy-chaining multiple units through a PoE switch for a 1km+ network - that's the scalability baked in.

Product Endorsements

Backed by adherence to IEEE standards and HDCP protocols, this extender has earned nods from AV integrators for its reliability in demanding installs. Independent tests mirror user feedback from similar devices: zero packet loss at 1080P over 250m Cat6 runs, and seamless HID response times under 10ms.

As one industry report notes, products like this reduce remote access failures by 70% in SMB environments, underscoring its value in B2B ecosystems where trust in hardware is paramount.

Thoughtful Services

We prioritize your success beyond the sale. Enjoy free technical consultations from our AV engineers to map out your deployment, plus a 2-year warranty covering defects and DOA units. Bulk orders for B2B clients come with customized cabling kits and priority shipping. Our support portal offers 24/7 firmware updates and integration guides, ensuring your extender evolves with your network. It's all about making your operations as frictionless as the device itself.