Support RS485/232 Dual Band Gigabit Wi-Fi 6 Router with One Sim M.2 4G/5G Module _U7621-09

Highlight Features

  • Dual-core MIPS1004K(880MHz)
  • Optional 1x M.2 LTE/5G application
  • Optional 1x MINI-PCIE SLOT for IOT application
  • Low Cost Wi-Fi 6 AX1800 platform
  • Industry iron case with removable SMA antennas
  • Support latest OpenWrt
  • External 1x RS485/RS232/GPIO connector
  • POE PD(POE IN) AT supported

Contact us for the stock and customized requirements!

Product Details:


Chipset CPU: MTK MT7621A dual-core MIPS1004K (880MHz)


System Memory Default DDR3 256Mbyte (Optional 512Mbyte)
Nor Flash Default 16Mbyte (Optional 8/32/64Mbyte)
Expansion 1x M.2 LTE/5G Module with Dual SIM card


1x RS485/RS232/GPIO connector

1x USB TypeA 2.0

Wireless  MU-MIMO 802.11a/b/g/n/ac/ax WiFi 6

2.4GHz 2T2R 574Mbps, B mode@21dBm(Max)

5.8GHz 2T2R 1201Mbps, A mode@20dBm(Max)

Wired Interface 1x Gigabit 1*WAN with POE AT+1*Giga LAN
Reset Button 1x Factory Restore Button (GPIO)
DC Power 1x PWR 9-18V DC
Power Consumption 10W(Max), without Expansion

21W(Max) in full range for 1x LTE/5G module

Software MTK OpenWrt which includes Uboot, Kernel, Driver and Tool Chain

Normal OpenWrt

Environmental Temperature: Operating: 0ºC to 50ºC, Storage: -40ºC to 90ºC

Humidity (non-condensing): Operating: 5% to 95%, Storage: Max. 95%

PCBA Dimensions: 160x105x30mm (±2mm)

MT7621 Block Diagram  


Board Block Diagram  

Customization Options

UniElec have engaged in providing global customers with professional ODM/OEM service of customized stable and

cost-effective electronic products. We can customize total production for the customer including Chassis, Hardware,

Software and Package as below customization options for this product. Contact us at sales@ for more

detailed info.

Name Customization Comments UniElec Customization
Memory Change to 512Mbyte DDR3 Supported
Nor Flash Change to 8/32/64Mbyte Supported
LTE/5G Module Select the right M2 LTE/5G module for your application Supported
Case Select the different case material for your application Supported

Ordering Information

Models Comments
U7621-09 16Mbyte Nor Flash and 256Mbyte DDR3 RAM


we are Manufacturer & Network Solution Supplier

UniElec is supplying custom services for OEM/ODM products.

 we can customized total production including the chassis, hardware, software and  the mass prodcution ones.

For further cooperation please send email to, thanks!


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