HDMI digital high-definition matrix is a professional device used for managing and switching multiple HDMI signal sources and display devices, widely used in scenarios such as home theaters, conference rooms, monitoring centers, multimedia classrooms, etc.

Common types

Classified by scale:

Small matrices: such as 2x2, 4x4 (input x output).

Medium size matrix: such as 8 × 8, 16 × 16.

Large Matrix: Supports more ports or scalability through cascading.

Classified by function:

Normal matrix: only supports signal switching.

Intelligent matrix: supports EDID management, audio decoding, IP control, seamless switching, etc.

Fiber optic matrix: Transmit long-distance signals (such as over 100 meters) through optical fibers.

Key points for selection

Number of ports: Select based on the number of input/output devices (e.g. 4 in and 4 out).

Resolution compatibility: Confirm the highest supported resolution (such as 4K HDR).

Additional features: Do you need audio separation, PoH (HDMI power supply), loopback, etc.

Frequently Asked Questions

Signal delay: Low end matrices may cause delay, and high-performance models should be selected.

HDMI version compatibility: Ensure that the matrix and cables support HDMI 2.0/2.1 standards.

Heat dissipation design: Large matrices need to pay attention to heat dissipation to avoid overheating and system crashes.