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HDMI Matrix 4×4 Pro Kit


The UHMS44PRO 4K HDBaseT 4×4 Matrix Switcher is a professional 4×4 HDBaseT Matrix Switcher that accommodates 4 HDMI IN, 4 IR IN with 4 HDBT Outputs. This kit includes 4 x AVG-HD300R HDBT receivers.

  • Supports HDMI 1.4 & HDCP 2.2, and is compliant with earlier standards, able to transmit 4Kx2K@60Hz & 1080p 3D
  • Supports manual HDCP management and auto-detection
  • Transmit a 4Kx2K signal for 8m via HDMI port, 40m via HDBT port
  • 4 HDBaseT outputs, for simple extension up to 70m at 1080p and 40m at 4Kx2K on a single CAT5e/6 cable
  • Supports PoC
  • LCD screen shows real-time I/O connection status, switching status, HDCP status, and output resolution
  • Controllable via front panel, RS232, IR and TCP/IP
  • Supports bi-directional IR & RS232 control
  • Built-in GUI for TCP/IP control
  • Powerful EDID management
  • Supports memory off function for reliable operation
  • Supports firmware upgrades through the Micro USB port
  • Easy installation with rack-mounting design
Video Input Video Output
Input 4 HDMI Output 2 HDMI
4 HDBaseT
Input Connector Female HDMI Output Connector Female HDMI

Female RJ45(with LED indicators)

Input Level T.M.D.S. 2.9V~3.3V Output Level T.M.D.S. 2.9V~3.3V
Input Impedance 100Ω (Differential) Output Impedance 100Ω (Differential)
Video General
Gain 0 dB Bandwidth 10.2Gbit/s
Video Signal HDMI (or DVI-D) Resolution Range Up to 4Kx2K@60Hz
Transmission Distance 1080P@60Hz ≤70m

4Kx2K@30Hz ≤40m

Switching Speed 200ns (Max.)
EDID Management In-built EDID data and manual EDID management
HDCP Supports HDCP 2.2, auto and manual HDCP management.
Audio General
Output Signal Stereo audio

Digital audio

Output Connector 4 3-pin pluggable terminal blocks

4 Coax (RCA)

Stereo Output Earphone output: distortion 0.1% 32Ω/70mW@1KHz, 0.1% 16Ω/105mW @1KHz, support PCM


Supports PCM, Dolby Digital, DTS, DTS-HD
Frequency Response 20Hz~20KHz
Control Ports 4 IR OUT (green)

4 IR IN (black)

1 IR EYE (black)

1 TCP/IP (female RJ45)

1 RS232 (9 pin female D)

4 RS232 (3-pin pluggable terminal blocks)

Panel Control Front panel buttons RS232 Control 9-pin female RS232 connector
IR Built-in IR sensor

Extended IR receiver

TCP/IP Control Web-based GUI
Power Supply DC 24V 2.5A Power Consumption 48W (Max)
Temperature 0 ~ 50℃ Reference Humidity 10% ~ 90%
Dimension (W*H*D) 437 x 44 x 235 mm (1U high, full rack wide) Weight 2.0Kg

System new

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