Blustream CMX42AB 4x2 4K HDMI Matrix


The Blustream CMX42AB four-input to two-output 4K HDMI video matrix supports HDMI 2.0 and HDCP 2.2, allowing routing of four HDMI sources to two displays. This allows sources to be arranged as required, within a matrix configuration. It supports signal transmission up to 18Gbps and HDR signals, making it capable of working with all types of video and computer signals from VGA to WUXGA and 480i up to 4K, with support for lossless digital audio formats including Dolby TrueHD, Atmos; DTS-HD Master Audio and DTS:X.

The Blustream CMX42AB matrix supports all HDMI resolutions up to and including 4K 60Hz 4:4:4. It also features independent analog and coaxial digital audio outputs and EDID management. The HDMI matrix can be controlled from the front panel, via IR or RS232, for integration into room automation systems.


- Delivery in 1 - 2 days
En Stock

Request a product query



4x2 HDMI 4K matrix with analog audio output + SPDIF and EDID management. Supports video signals 4K@60Hz 4:4:4 up to 18Gbps and all industry standard video resolutions including VGA-WUXGA and 480i-4K. Supports HDMI embedded audio and features L/R analog audio output and simultaneous SPDIF coaxial audio. Includes bidirectional IR from any input with any output. It has advanced EDID management and is HDCP compatible. The matrix is controllable from the front panel, by IR and RS232. Developer drivers are available.

The matrix supports HDMI 2.0 and HDCP 2.2, allowing the distribution of four HDMI sources on two displays. This allows all sources to be displayed as required within a matrix configuration. The unit transmits all HDMI resolutions up to 4K@60Hz 4:4:4. The 4-way matrix also includes audio breakout and EDID management. 

Features of the 4x2 HDMI 4K Blustream CMX42AB matrix

  • Features 4 HDMI inputs that can be independently routed to 2 HDMI outputs
  • Supports HDMI 2.0 specification of 18 Gbps, including HDR
  • Supports up to 4K UHD 60Hz 4:4:4
  • Supports all industry standard video resolutions, including VGA-WUXGA and 480i-4K
  • Compatible with all known digital HDMI audio formats, including Dolby TrueHD, Atmos; DTS-HD Master Audio and DTS:X streams
  • HDMI audio output to the associated analog L/R audio output and coaxial digital outputs simultaneously.
  • Front panel, IR and RS-232 control
  • IR Routing
  • Supplied with Blustream 5V IR receivers and emitters
  • Third-party controllers available for all major domestic control brands
  • Advanced EDID Management
  • Compatible with HDCP 2.2

Technical Specifications

  • Video input connectors: 4x HDMI type A, 19-pin, female, lockable
  • Video output connectors: 2x HDMI type A, 19-pin, female, lockable
  • Audio output connectors: 2x RCA (S/PDIF), 2x L/R analog audio (3.5 mm stereo jack plug)
  • RS-232 serial port: DB-9, female
  • IR input ports: 3x 3.5mm stereo jack
  • IR output ports: 4x 3.5mm mono jack
  • Mounting kit included
  • Unit Dimensions (WxDxH): 255mm x 104mm x 40mm (without feet or connections)
  • Unit Dimensions (WxDxH): 255mm x 115mm x 47mm (with feet and connections)
  • Shipping Weight: 1.6kg
  • Operating Temperature: 32°F to 104°F (0°C to 40°C)
  • Storage Temperature: -20°C to 60°C (-4°F to 140°F)
  • Power supply: 12V/2A DC

Package Contents

  • 1 x CMX42AB matrix
  • 1 x 12V/2A DC power supply
  • 1 x Remote control
  • 4 x IR emitter
  • 3 x IR receiver
  • 1 x Mounting kit
  • 1 x Quick Reference Guide



logo rohs

Data sheet

Video Inputs
Supported Resolutions
625i / 525i - SD
1280x720 - HD
1920x1080 - HD
2048x1080 - 2K
3840x2160 - UHD
4096x2160 - 4K DCI
Resoluciones VESA
1024x768 XGA
1152x864 - XGA+
1280x768 - WXGA
1360x768 - WXGA
1366x768 - WXGA
1400x1050 - SXGA+
1600x1200 - UXGA
1920x1200 - WUXGA
2048x1152 - QWXGA
2048x1536 - QXGA
2560x1600 - WQXGA
Entradas Audio
Salidas Audio
No Balanceado
Data and Control

You might also like

close Shopping Cart

New Account Register

Already have an account?
Log in instead Or Reset password