HDMI MATRIX 4×4 (4k2k@60Hz)


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SKU: ER2681M44 Category: Tags: ,

Product Overview


This is a 4 in 4 out HDMI matrix switch, it can switch 4 HDMI input signals to 4 HDMI displays as needed. It supports up to 4096×2160@60Hz HDR UHD resolution, and a variety of switching methods (IR remote control, buttons, and RS232) flexibly match input and output devices; Any two of the four HDMI outputs support Auto Down-scaling. This unit is a reliable, ultra-high-definition video transmission solution, which is widely used in security monitoring, education and training, exhibition and broadcasting, command centre and other scenarios.


  • 4 HDMI inputs and 4 HDMI outputs: The device allows you to connect to 4 HDMI devices and distribute/switch their signals to any four displays.
  • True matrix functionality: The device can switch any one of the four inputs to either of the four outputs. This allows you to use multiple sources with multiple displays, giving you more flexibility in your setup.
  • Splitter functionality: The device can also work as a splitter, allowing you to show the same source on four displays simultaneously.
  • Support up to 4096×2160@60Hz resolution and is backward compatible.
  • Support HDR10.
  • Support multiple switching mode: IR remote control, buttons, RS232.
  • Support setting the EDID of the product.
  • Any two of the four HDMI outputs support Auto Down-scaling.
  • Lightning protection, surge protection, ESD protection.


SKU CodeER2681M44
Item NameHDMI Matrix 4 x 4 (4K2K@60Hz)
HDMI versionHDMI2.0(HDR, YUV4:4:4)
Compatible with HDCP2.2, HDCP1.4
HDMI interface4 HDMI input, 4 HDMI output
Transmission rate18Gbps
Audio formatLPCM/DTS-HD/DTS-Audio/Dolby Digital plus/Dolby TrueHD 7.1/Dolby Digital 7.1CH/Dolby Atmos
RS-2323 Pin(GND/Rx/Tx), Baud rate 9600
EDID settingEDID DIP switch (16 gears)
IR frequency20KHz~60KHz
Power consumption<4W
Working temperature-20℃~60℃
Storage temperature-30℃~70℃
Dimensions210.0(L) x 80.0(W) x 21.0(H) mm
ProtectionESD protection
1a Contact discharge level 2 (±4KV)
1b Air discharge level 3 (±8KV)
Implementation of the standard: IEC61000-4-2
Lightning protection, Surge protection


Product Datasheet

 User Manual



Duration (Warranty Period)12 Months (from Invoice date)DOA (Dead on Arrival) Period7 Days (from Invoice date)TypeReturn to Base (Eira Tek)RTB (Return to Base) Period12 Months (from Invoice date)

* For further information regarding Eira Tek’s warranty procedure, please see our Warranty Policy.

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