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  • 6221E-UUC
  • 6221E-UUC



    Name: 6221E-UUC

    Main chip: RTL8821CU

    Package size: 12.2*13.0mm LGA

    Physical interface: USB2.0

    Wireless standard: 802.11b/g/n/ac +BLE4.2

    Frequency band: 2.4G/5.8G

    Broadband: HT20/HT40/HT80

    RF Chains: 1T1R

    Transmission speed: 433Mbps

    Working voltage: 3.3Vdc

    Antenna connection method: External

Product introduction

Meet 802.11a/b/g/n/ac IEEE wireless standard

Support Bluetooth 4.2 and dual mode

Support 64/128 bit WEP data encryption 

Support WPA-PSK/WPA2-PSK, WPA/WPA2 security mechanism

Hardware specification

Product model6221E-UUC
Interface typeUSB
Work channelWIFI: 1-13(default   Channel Plan WW13,other Channel Plan optional)11: (Ch. 1-11) – United   States(North America)
13: (Ch. 1-13) – Europe
14: (Ch. 1-14) – Japan
BT: CH.0~78
Frequency range2.4G:2.4GHz-2.4835GHz
5G :5.15GHz-5.825GHz
Modulation modeOFDM/CCK/QPSK/BPSK
Transmission speedWiFi:
802.11b: 1,2,5.5,,11Mbps
802.11a: 6,9,12,18,24,36,48,54Mbps
802.11g: 6,9,12,18,24,36,48,54Mbps
802.11n: MCS0~MCS7,up to 150Mbps
802.11ac: up to 433Mbps
1 Mbps for Basic Rate
2,3 Mbps for Enhanced Data Rate
Receiving sensitivity802.11b@8% PER
802.11g@10% PER
802.11n@10% PER
802.11ac@10% PER
Working voltage3.3V
Working modeWIFI
Ad-hoc mode (Peer-to-Peer )
Infrastructure mode
Software AP
WiFi Direct
Pico Net Scatter Net
Support operating systemLinux/Android/Windows
Module size12*13mm
Use environmentWorking   environment:-0℃~70℃
Working humidity:10%~90%RH Non condensing
Storage temperature:-40℃~85℃
Storage humidity:5%~90%RH Non condensing

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RF Chain:
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BLE Version: