FSC-WF122 Realtek RTL8811CU-CG 2.4GHz & 5GHz Dual-Band Wi-Fi 5 Module


The Feasycom FSC-WF122 is a dual-band Wi-Fi module integrated with a single chip that supports IEEE 802.11a/b/g/n/ac MAC/Baseband/RF WLAN. It combines a WLAN MAC, a 1T1R capable WLAN baseband, modem, and WLAN RF in a single chip. The module provides a complete solution for a high-performance wireless LAN.


  • Realtek RTL8811CU-CG chipset
  • Support 2.4GHz & 5GHz Wi-Fi 5
  • Compliant with 802.11 a/b/g/n/ac Wi-Fi standard
  • Wireless data rate can reach up to 433.3 Mbps
  • Connect to external antenna through the half hole
  • Small size of 13 × 12.2 × 1.8mm
  • 3.1~3.5V supply voltage
  • Transmit Power up to 15 dBm
  • USB 2.0 host interface


  • MID
  • IP Camera
  • STB
  • Smart TV
  • E-book
  • Other wireless applications


Wi-Fi Module FSC-WF122
Chipset Realtek RTL8811CU-CG
Wi-Fi Standard IEEE 802.11 a/b/g/n/ac
Frequency Band 2.412~2.4835GHz / 5.18~5.835GHz
Transmit Output Power +18.5dBm (Max.)
Receive Sensitivity -98 dBm (Min.)
Host Interface USB 2.0
Size (mm) 13 × 12.2 × 1.8
Power Supply 3.1~3.5V
Antenna Connect to external antenna through the half hole

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