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4x4 Component/Audio Matrix Switch with RS232, IR, Ethernet Control


  • 4-in, 4-out matrix switcher
  • Component video, analog audio, digital coaxial audio, and digital optical audio
  • Control via Ethernet, RS-232, front and rear panel IR, front panel
  • Breakaway switching allows video and audio to be switched independently
  • Rack mountable with included 2U rack-mount ears
  • Designed and manufactured in Lexington, Kentucky, USA

The CMX-144 is the industry's most controllable small component video matrix, featuring multiple control interfaces, a wide variety of video and audio inputs, and a durable, attractive design sure to complement any equipment rack or shelf. Compatible with practially any home automation controller or programmable remote, including Logitech Harmony, RTI, and Universal Remote Control. Capable of routing four component, analog audio, and digital audio sources to four destinations, the CMX-144 is perfect for simple installations in mid-sized homes and small commercial applications.

Key Features


  • 4x4 matrix switches component video, analog stereo audio, digital coaxial audio, and digital optical audio
  • Cross-Converts digital audio - digital coax and optical sources are converted and output as both formats simultaneously
  • Breakaway switching - switch audio and video independently
  • Capacitive touch front panel - no physical buttons to wear out
  • Web interface for control over LAN
  • Designed and buit in Lexington, Kentucky, USA


  • Component video (YPbPr) - 4/4
  • Digital audio (coaxial and optical) - 4/4
  • Analog stereo audio (L/R) - 4/4

Control Interfaces

  • Ethernet (web interface and direct control)
  • RS-232 Serial
  • Front panel IR receiver
  • Rear panel IR jack (connecting block type or 3.5 mm jack)
  • Front panel capacitive touch buttons

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Video Parameters
  • Video Formats: 480i/p, 576i/p, 720p, 1080i/p
  • Input/Output Impedance: 75 ohms
  • Input Ground Isolation: No
  • Gain: 1
  • Gain Accuracy: 2%
  • 3dB Bandwidth: 180MHz
  • Input Coupling: AC
  • S/N Ratio: 65dB
  • Max Gain/Equalization: 1.00 gain
Audio Parameters
  • Input Impedance: 75 ohms/50K ohms
  • Min Load Impedance: 75 ohms/10K ohms
  • Multi-channel Digital: Yes
  • Frequency Response: 10-50KHz
  • S/N Ratio: 80dB
  • THD+Noise: 0.02%
  • Crosstalk: 70dB
  • Connector Types: RCA (YPbPr, analog audio, digital coaxial audio), Toslink (digital optical)
  • Dimensions (inches, HxWxD): 3.5 x 16.625 x 8.625 
  • Product Weight: TBD
  • Shipping Weight: TBD
  • Agency Approvals: FCC
  • DC Input Connector: 5.5 x 2.1mm
  • DC Input Voltage/Polarity: 12V/Center Positive
  • Max DC Input Current: 350mA
  • Heat Output: 22 BTU/hr
In the Box
  • Power Supply (Model 571-013)
  • IR Remote Control (Model 1106)
  • Rack Mount Ears (Model 1192A)
  • User Manual

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