Gen3 4K 60Hz 4:4:4 HDMI & USB-C KVM over IP Extender Sender with RS-232 & IR (GF-HDK18G-VIP-TX)

GF-HDK18G-VIP-TX

The Gefen GF-HDK18G-VIP-TX is a high-performance 4K HDMI and USB-C KVM over IP Sender unit that extends and distributes video, audio, and control signals over a standard Gigabit local area network (LAN). This powerful sender allows you to route 4K 60Hz 4:4:4 video with HDR, along with USB, RS-232, and bi-directional IR, creating a flexible and massively scalable "virtual matrix". By pairing this Sender with one or more receivers, you can control any source from any display on the network, making it an ideal AV over IP solution for professional AV, digital signage, and high-performance KVM applications.

⚠️Does not include GF-HDK18G-VIP-RX Receiver. (Sold Separately)

$1,200.00

Key Features

Ultra HD 4K Video Extension: Extends HDMI and USB-C video at resolutions up to 4K 60Hz 4:4:4, ensuring pristine video quality over your IP network.

 

Advanced HDR Support: Supports High Dynamic Range formats including HDR10, HDR10+, and Dolby Vision for enhanced contrast and a more vibrant viewing experience.

 

Flexible Input Options: Features both HDMI and USB-C inputs on the Sender unit, providing versatile connectivity for a range of modern source devices.

 

Independent Signal Routing: Video, Audio, RS-232, IR, and USB can be routed independently, creating a true virtual matrix system.

 

Built-in Video Wall Controller: A built-in video wall controller accommodates configurations up to 16x16, allowing for dynamic and large-scale display applications.

 

Secure Content Distribution: Utilizes AES-256 bit encryption to ensure secure content distribution across the network.

 

Power-over-Ethernet (PoE): Conforms to the IEEE 802.3at standard, allowing the Sender and Receiver units to be powered via a PoE-enabled network switch without external power supplies.

 

High-Speed USB Extension: Two USB 2.0 ports with data rates up to 480 Mbps and backward compatibility with USB 1.1 for connecting keyboards, mice, and other peripherals.

 

Audio De-Embedding & Return Path: An audio de-embedder on the receiver separates analog stereo audio, while a routable optical audio return path (TOSLINK) sends audio from the display back to the source location.

How It Works

The Gefen 4K KVM over IP system operates with two main components: a Sender (Tx) unit and one or more Receiver (Rx) units. First, connect your 4K Ultra HD source, such as a computer or media player, to the HDMI or USB-C input on the Sender unit. The Sender unit is then connected via a CAT-5e or better cable to a managed Gigabit IP switch on your Local Area Network (LAN). A Receiver unit is connected to each display and also to the same network switch. This setup allows signals to be transmitted up to 330 feet (100 meters) between any sender and receiver. By adding multiple Senders and Receivers to the network, you can create a flexible and massively scalable 'virtual matrix,' allowing any connected workstation to control any source on the network.

Additional Information

Specifications

Video Input Connectors (Sender): 1 x HDMI Type A 19-pin, female, locking; 1 x USB Type-C

Video Output Connectors (Sender): 1 x HDMI Type A 19-pin, female, locking (Local Monitor Loop-through)

Video Output Connectors (Receiver): 1 x HDMI Type A 19-pin, female, locking

Audio Input Connectors (Sender): 1 x 3.5mm mini-stereo jack

Audio Output Connectors (Receiver): 1 x 3.5mm mini-stereo jack

Optical Audio Input (Receiver): 1 x TOSLINK (Audio Return Path)

Optical Audio Output (Sender): 1 x TOSLINK (Audio Return Path)

Ethernet Connectors (Sender/Receiver): 2 x RJ-45, shielded

USB Host Port (Sender): 1 x USB Type-C

USB Device Ports (Receiver): 2 x USB Type A

RS-232 Port (Sender/Receiver): 1 x DB-9, female

IR In/Ext Port (Sender/Receiver): 1 x 3.5mm mini-stereo jack

IR Out Port (Sender/Receiver): 1 x 3.5mm mini-mono jack

Maximum Input Resolution: 4K 60Hz 4:4:4

Maximum Output Resolution: 4K 60Hz 4:4:4

Supported HDMI Features: HDR10, HDR10+, Dolby Vision, HDCP 2.3/2.2/1.4, Deep Color, Lip-Sync

Power Supply: 12V DC, locking (or PoE 802.3at)

UPC: 888814007596

System Requirements

  • A managed gigabit switch with Jumbo Frame Support (8k or greater) and IGMP Snooping enabled is required when connecting through a Local Area Network.
  • A dedicated LAN is highly recommended.
  • Shielded CAT-5e (or better) cables should not exceed 330 feet (100 meters) between the Sender/Receiver unit and the network switch.
  • For setup and control, Gefen Syner-G™ Software Suite and the Gefen Matrix Controller (GF-AVIP-MC) are highly recommended.

What's in the Box

1 x Sender unit (GF-HDK18G-VIP-TX)

1 x 12V/3A Power Supply

1 x Gefen IR Emitter

1 x Gefen IR Receiver

4 x Self-Adhesive Rubber Feet

1 x Quick-Start Guide

Warranty

3 Year Product Warranty

Please see the Gefen Warranty Page for more details.

Resources

Gefen GF-HDK18G-VIP-TX & GF-HDK18G-VIP-RX Manual
Gefen Gen3 AVoIP Datasheet

Why Choose Gefen?

For over two decades, Gefen has been the trusted backbone for the world's most demanding AV installations. Our reputation is built on rock-solid reliability and interoperability. We design and test our products to exceed industry standards, ensuring they work seamlessly right out of the box and continue to perform for years. When AV professionals choose Gefen, they are choosing:

  • Engineered for Durability: Built with high-quality components for continuous, 24/7 operation.
  • Expert Support: Access to a team of experienced AV engineers to assist with system design and troubleshooting.
  • Simplified Integration: Solutions designed to work with standard infrastructure, reducing complexity and deployment time.

We provide the critical infrastructure that empowers you to build smarter, more resilient AV systems.

Build Your Next AV System with Confidence

Stop compromising on signal integrity. Whether you are designing a campus-wide distribution network or a mission-critical control room, Gefen has the technology and expertise to ensure your project's success. Let our specialists help you select the right solution.

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