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Professional diagnostic tool for HDMI® AV signal
This generator supports a total bandwidth of up to 40Gbps, it can create a wide range of signal formats and includes multiple preset modes to meet the requirements of various test environments. In addition, a comprehensive set of built-in test patterns is provided to support multi-angle verification of display devices.
Powered over USB-C port, it provides a LCD screen for real-time monitoring and browse the options. It can also be managed over serial communication though another dedicated USB-C port.
Compact in size yet powerful in functionality, the generator combines extensive signal generation capabilities, intuitive operation, and stable performance, making it an ideal tool for HDMI® signal generation and display validation.
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
Specifications
Physical Properties
Miscellaneous
Package Contents
Purchasing Information

SECTION 1 - HERO HEADLINE
The Lindy HDMI® 8K30 Signal Generator creates stable, high-bandwidth HDMI® test signals up to 40 Gbps, allowing AV installers, integrators and engineers to validate displays, verify installations and troubleshoot systems with confidence.
SECTION 2 - FEATURE CALLOUT
Whether commissioning a new AV installation, validating a display or troubleshooting a suspected fault, the HDMI® 8K30 Signal Generator provides stable reference signals with multiple resolutions, colour formats and built-in test patterns. This enables installers and engineers to isolate problems quickly and verify system performance without relying on external source devices.
SECTION 3 - AT A GLANCE
Professional signal generation
Creates HDMI® 2.1 signals up to 40 Gbps for display validation and system testing.
13 built-in test patterns
Verify image quality, colour reproduction and display performance with integrated test images.
Portable field tool
Compact metal enclosure with integrated LCD display for convenient on-site operation.
USB-C connectivity
USB-C power with a dedicated port for firmware upgrades and serial control.
SECTION 4 - KEY BENEFITS
Generate reliable reference signals
Create stable HDMI® outputs across a wide range of resolutions and formats, allowing installers to verify displays, cabling and AV equipment with a trusted source signal.
Validate display performance quickly
The 13 integrated test patterns provide a fast and effective way to check colour reproduction, scaling, sharpness and overall display quality without requiring external content.
Supports modern HDMI® installations
With HDMI® 2.1 compatibility, bandwidths up to 40 Gbps and support for RGB and YUV colour spaces with up to 12-bit colour depth, the generator is ready for today's professional AV systems.
Designed for field engineers
The lightweight metal enclosure, integrated LCD display and intuitive push-button controls make the generator easy to transport, configure and operate during installation, commissioning and service visits.
Flexible USB-C management
A dedicated USB-C port supports firmware upgrades and serial communication, while a separate USB-C power input enables convenient operation from standard USB power supplies.
Built for dependable operation
Robust construction and straightforward standalone operation provide reliable performance whether used on-site, in workshops or during system commissioning in professional AV environments.
SECTION 5 - TYPICAL APPLICATIONS
The HDMI® 8K30 Signal Generator is ideal for AV installers, systems integrators, consultants, service engineers and technical support teams who need to verify display performance, commission new installations or troubleshoot HDMI® connectivity issues. It is equally suited to meeting rooms, education environments, digital signage, broadcast facilities and professional AV applications where reliable signal generation simplifies testing, speeds up fault diagnosis and reduces installation time.
Broadcast & Media
Education
Office
Government & Public Sector
Entertainment
SECTION 6 - TECHNICAL SUMMARY
The generator supports HDMI® 2.1 with bandwidths up to 40 Gbps and generates resolutions up to 7680×4320 at 30 Hz (4:4:4, 12-bit). RGB and YUV colour spaces, colour depths up to 12-bit and HDCP 2.3 are all supported. 13 integrated test patterns and multiple preset operating modes enable comprehensive display validation.
Operation is performed via the integrated LCD display and intuitive push-button controls. A dedicated USB-C port supports firmware upgrades and serial communication, while a separate USB-C input provides power from standard USB sources.
The compact metal enclosure measures approximately 260 × 48 × 19 mm and is supplied with two USB Type-C to Type-A cables. The generator is backed by a 3-year warranty.
The terms HDMI, HDMI High-Definition Multimedia Interface, HDMI Trade Dress and the HDMI Logos are trademarks or registered trademarks of HDMI Licensing Administrator, Inc.
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