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KanexPro HDMX44RS Professional 4x4 HDMI Matrix Switcher with RS-232




The KanexPro HDMI 4x4 Matrix is an ultra-high performance, digital matrix switcher engineered to route high-resolution HDMI signals from 4 inputs to 4 outputs. The unit provides full HDCP internal management for today’s integration in commercial A/V market, ensuring HDCP key authentication, and administering the handshake internally.

It maintains resolutions up to 1920 x 1200 or full HD 1080p/60 supporting full cross point switching. Also provides built-in EDID management for recognizing multiple display formats and sources.

Fully controllable through RS-232 commands, IR remote and front-panel buttons, this matrix switcher includes 9-global presets for I/O configurations which allows saving and recalling via the front-panel, IR or through serial control at any time.

The KanexPro HDMI 4x4 matrix switcher is ideal for numerous commercial applications such as military, medical and government environments where swift, reliable switching and distribution of high-resolution DVI/HDMI signals is critical to meet pixel-by-pixel needs.

  • Fast-switch four HDMI/DVI sources to four displays
  • Supports bandwidth up to 10.2 Gbps
  • Built-in EDID & HDCP internal management
  • HDCP 1.3 complaint
  • Supports all 3D formats
  • Supports High Speed HDMI Specifications (Deep Color, Lip Sync, and HD lossless audio formats)
  • Supports full HD 1080p (1920x1080@60Hz)
  • Computer resolutions up to WUXGA (1920x1200@60Hz)
  • Supports DDC transmission
  • Automatic gain compensation and equalization up to 100ft (30m)
  • Supports Dolby digital-true HD, DTS-HD
  • CEC protocol pass-through
  • Front-panel LEDs for input/output signal presence
  • Control through, IR, RS-232 and front-panel buttons
  • Full RS-232 control for incorporating third party control systems
  • 1U (19") rack mountable aluminum enclosure
  • Internal Universal power for worldwide compatibility (100Volt-240Volt AC, 50/60Hz)



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Video Input


Video Output

Input 4 HDMI Output 4 HDMI
Input Connector HDMI 1.3 Output Connector HDMI 1.3
Input Level T.M.D.S. 2.9V/3.3V Output Level T.M.D.S. 2.9V/3.3V
Input Impedence  75Ω Output Impedence 75Ω

Video General

Gain 0 dB Bandwidth 340 MHz (10.2 Gbit/s)
Video Signal HDMI (or DVI-D) Maximum Pixel Clock 165MHz
Resolution Range Up to 1920 x 1200 or 1080P@60Hz Switching Speed 200ns (Max.)
Consumer Electronics Control (CEC) Supports CEC wired infrared data pass-through using the HDMI 1.3 standard
EDID and DDC Management Supports Extended Display Identification Data (EDID) and Display Data Channel (DDC) data using DVI and HDMI standards, EDID and DDC signals are actively bufferred.The built-in EDID/DDC database can analyze these two signals, mix them, and realize the handshake internally.
HDCP Management Compliant with High-bandwidth Digital Content Protection (HDCP) using DVI and HDMI 1.3 standards. The built-in HDCP management technology can analyze HDCP key authenticaltion, and realize handshake internally.

Audio General

Digital Audio Supports HDMI audio transmitted through the RGB and Y, Cr, Cb lines, actively buffered

Control Parts

Serial Control Port RS-232, 9-pin female D connector  Pin Configurations 2 = TX, 3 = RX, 5 = GND
IR Remote  Default IR remote Front Panel Control  Buttons
Optional TCP/IP control by KanexPro TCPRS2 Ethernet Controller


Power Supply 100VAC ~ 240VAC, 50/60Hz Power Consumption 25W
Temperature -20 ~ +70? Humidity 10% ~ 90%
Case Dimension W19 x H1.73 x D9.25 in.

(1U high, full rack wide)
Product Weight 3.3 lbs

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