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6222D-UUC Wi-Fi Module

5G Wi-Fi 2T2R
27.0 X 18.0mm
Contact us for HDK, SDK and EVB
Pre-certification available: CE, FCC, SRRC, TELEC
  • 6222D-UUC

  • Fn-Link

  • 2.4G+5G 

  • BT5.0 and above 

  • Realtek 

  • 2T2R 

  • Select 

  • USB Interface 

Product Name

RTL8822CU-CG Wi-Fi Module 6222D-UUC


5G Wi-Fi

USB2.0 Interface


27.0 X 18.0mm

Details Information


Fn-Link Technology would like to announce a low-cost and low-power consumption module which has all of the Wi-Fi and Bluetooth functionalities. The highly integrated module makes the possibilities of web browsing, VoIP, Bluetooth headsets applications. With seamless roaming capabilities and advanced security, also could interact with different vendors’ 802.11a/b/g/n/ac 2x2 Access Points in the wireless LAN. 

The wireless module complies with IEEE 802.11 a/b/g/n/ac 2x2 MIMO standard and it can achieve up to a speed of 867Mbps with dual stream in 802.11n to connect the wireless LAN. 

The integrated module provides USB2.0 interface for Wi-Fi and Bluetooth. 

This compact module is a total solution for a combination of Wi-Fi + BT technologies. 

The module is specifically developed for Smart TV and OTT Box application.


Highly integrated wireless local area network(WLAN) system-on-chip (SOC) for 5 GHZ 802.11ac, or 2.4G/5G 802.11n WLAN applications. 

Dual-stream spatial multiplexing up to 867 Mbps data rate. 

Supports 20/40MHz at 2.4GHz and supports 20/40/80MHz at 5GHz 

Supports USB interface for WLAN and Bluetooth. 

Complies with USB2.0 for WLAN and BT controller. 

Supports Bluetooth V5.0+HS, BLE and be backwards compatible with Bluetooth 1.2, 2.X+ enhance data rate. 

Supports Bluetooth for class1 , class2 and class3 power level transmissions.


OTT/IPTV/DVB/Set-top Box, Tablet PC, Advertising Machine,Intelligent TV, IPC/NVR, Industrial Control Equipment,Car Recorder,Intelligent Doorbell, Intelligent Projector, Virtual Reality, VR/AR, Wireless Storage, Printer, POS Machine, Electronic Scale,Vehicle Front/Rear End, Drone, Robot, HDMI Transmitter,Smart Gateway, Education,Toys, Lighting Lamps, Intelligent Street Light, Intelligent Home Appliances/Home Appliances Instrumentation (Water, Electricity, Gas), Smart City and other Consumer Electronic Products.

 Block Diagram 

6222D-UUC module


Model No.


Main Chipset



Wi-Fi / BT: USB 2.0

Wi-Fi Standard


Data Rate




RF Antenna

On-board Antenna

OS Supported


Operating Frequency

2.4G: 2.4000GHz~2.4835GHz

5.8G: 5.150GHz~5.825GHz

Operating Voltage



L27.0 * W18.0 * T2.03mm

RF Chain


Operating Temperature

0°C to 70°C

Storage Temperature

-40°C to 85°C

 Ordering Information 

Part No.



RTL8822CU-CG,802.11a/b/g/n/ac+BLE5.0,2T2R+BT ANT,18.0*27.0,USB2.0, with IPEX Connector, dual antenna.
FG6222DUUC-W1 RTL8822CU-CG,802.11a/b/g/n/ac+BLE5.0,2T2R+BT ANT,18.0*27.0,USB2.0, without IPEX Connector, three antenna.
FG6222DUUC-W2 RTL8822CU-CG,a/b/g/n/ac,Wi-Fi+BLE5.0,2T2R+BT ANT,18X27mm,USB2.0, with IPEX Connector, three antenna.
FG6222DUUC-W3 RTL8822CU-CG,802.11a/b/g/n/ac+BLE5.0,2T2R+BT ANT,18.0*27.0,USB2.0, with IPEX Connector, three antenna,(12dbm).
FG6222DUUC-W4 RTL8822CU-CG,802.11a/b/g/n/ac+BLE5.0,2T2R+BT ANT,18.0*27.0,USB2.0, without IPEX Connector, dual antenna.


 14th Floor, Block B, Phoenix Zhigu, No.50 Tiezai Road, Gongle Community, Xixiang Street,
Baoan District, Shenzhen, China 518000

 +86-755-2332 9312

FN-LINK TECHNOLOGY LIMITED is mainly engaged in the R&D, production and sales of wireless communication modules and system solutions, peripheral equipment, and audio-visual equipment

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