CH8880K


4K 60Hz 8x8 Seamless HDMI Matrix

HDMI 2.0b • 18Gbps Bandwidth • Seamless Switching • Multi-View & Video Wall


Products / HDMI Matrix

Professional-Grade HDMI Signal Distribution

The CH8880K is a professional 8x8 HDMI seamless matrix designed for stable signal distribution from 8 HDMI sources to 8 display devices. It supports 4K@60Hz 4:4:4 and 18Gbps video bandwidth, ensuring lossless, ultra-high-definition audio and video transmission.

True Seamless Switching

Equipped with advanced seamless switching technology, this matrix eliminates screen freezes, blackouts, or flickers during source transitions. It guarantees smooth and uninterrupted presentations, ideal for live events and professional installations.

Multi-View and Video Wall Functions

Features 12 preset multi-view modes, including PIP and multi-screen layouts. It also supports flexible video wall stitching up to $1-8~rows\times1-8$ columns (max. 8 screens) with the ability to save up to 8 preset scenes for quick recall.

Independent HDMI Output Configuration

Each HDMI output can be individually configured to ensure perfect compatibility with connected displays. Choose from 24 built-in fixed resolutions, or activate "AUTO" mode to automatically read the display's EDID and apply the optimal resolution.

Versatile Audio Output and Control

In addition to HDMI audio, it provides dual audio output options with 8 optical S/PDIF and 8 balanced analog audio outputs. Control is flexible via front panel, IR remote, Web GUI, or RS-232, offering convenience for various applications.

Robust and Reliable Design

Built with a 1U rack-mountable metal chassis, the device offers excellent EMI resistance and heat dissipation. It includes a power-off memory function to restore the last working state, ensuring reliability and reducing setup time after power interruptions.

CH8880K HDMI Matrix Unit
Feature
  • Compliant with HDMI 2.0b and HDCP 2.2 standards.
  • Supports resolutions up to 4K@60Hz 4:4:4 with 18Gbps bandwidth.
  • Features true seamless switching with zero interruption.
  • Offers 12 preset multi-view modes and flexible video wall stitching (up to 8 screens).
  • Provides dual audio output: 8 optical S/PDIF and 8 balanced analog audio ports.
  • Includes comprehensive EDID management and mirroring functions.
  • Controlled via front panel, IR remote, Web GUI (TCP/IP), or RS-232.
  • Each HDMI output supports 24 fixed resolutions or AUTO mode for automatic EDID detection and optimal display compatibility.
  • Color Space Settings: Four options (RGB, YCbCr, etc.) are available to ensure accurate color reproduction based on the display's color support capabilities.
  • HDCP Mode Settings: Five options are provided: HDCP 1.4, HDCP 2.2, Follow TV (follows the display's HDCP version), Follow Source (follows the source's HDCP version), and User Mode (manual version selection).
  • Mirroring Settings: Four modes are available: Mirroring Off, Horizontal Mirroring (row mirroring), Vertical Mirroring (field mirroring), and Horizontal + Vertical Mirroring (for inverted or side-mounted displays).
  • Built-in CEC function with optimized performance and rich capabilities.

Specification

Model Name CH8880K
Compliance HDMI 2.0b, HDCP 2.2 (backward compatible with HDCP 1.4)
Video Bandwidth 18 Gbps / 594 MHz
Supported Resolutions Up to 4K@60Hz (4:4:4)
Color Space/Depth RGB, YCbCr 4:4:4/4:2:2, YUV 4:2:0; 8bit/10bit/12bit
Audio Formats LPCM, Dolby, DTS, DSD
HDMI I/O 8 x HDMI Input; 8 x HDMI Output
Audio Output 8 x Optical S/PDIF; 8 x Balanced Analog (3.5mm Phoenix Terminal)
Control Interfaces 1 x TCP/IP (RJ45), 1 x RS-232 (D-Sub 9-pin)
Dimensions (L x W x H) 440mm x 300mm x 44.5mm
Weight 3.95 kg
Power Supply Input: AC 100-240V 50/60Hz; Output: DC 24V/3.75A
Environmental Operating: 0–40°C (32–104°F); Storage: -20–60°C (-4–140°F); Humidity: 20-90% RH (non-condensing)
Safety Protection ESD electrostatic protection (IEC 61000‑4‑2: ±8kV air/±4kV contact)

Note:

  • Certified 4K60Hz HDMI cables recommended for superior signal clarity and stability.
  • Use only trusted devices — avoid uncertified switchers, splitters, or converters.
  • Ensure reliability with the original factory power adapter.
  • Remote control ships without batteries for safe transport — please prepare separately.
  • Consult us before connecting third-party equipment to guarantee full compatibility.
  • Keep total HDMI cable length within 10m for consistent high-quality transmission.

Package Contents

  • 1 × CH8880K Matrix Unit
  • 1 × DC Power Adapter (24V/3.75A)
  • 1 × IR Remote Control
  • 1 × RS-232 Cable (9-pin)
  • 1 × Quick Start Guide