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WiFi 2X2 802.11 a/b/g/n Module 5GHz WiFi Module AR1021X WiFi Module
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Product description


All-CMOS IEEE 802.11a/b/g/n 2x2 single-chip

USB2.0 at 480 Mpbs, with LPM support, using an integrated controller and PHY

Extensive hardware support for WLAN coexistence through LPC message passing

Power and clock management for extended battery life

Green-Tx power saving

Low-power listen mode and radio retention for reduced receive power consumption and sleep current

Support for transmit beam forming (TxBF)

Integrated PA, LNA minimizing external component count

Data rates of up to 54 Mbps for 802.11a/g and 144.4 for 802.11n HT20, 300 Mbps for HT40

Advanced power management to minimize standby, sleep and active power

Security support for WEP, WPA, WPA2, WAPI, as well as WPS and protected managements frames



OTT/IPTV/DVB/STB、Tablet PC、Laptop、Smart TV、IPC/NCR、Industrial Controllers 、DVR、Doorbell、Projector、AR/VR、Printer/POS Terminal、Electronic Scale、Drone、Robot、HDMI Transmitter、Smart Gateway、Education、Toys and other Consumer Electronics

Block Diagram


Model No F1021UM13-W2 Main Chipset AR1021X
Interface USB WiFi Standard IEEE802.11 a/b/g/n
Data Rate 300Mbps Certification RoHS,REACH
RF Antenna External Antenna OS Supported Android /Linux/Windows
Operating Frequency
2.4G: 2.412GHz~2.484GHz
5.8G: 5.180GHz~5.825G
Operating Voltage 3.3V
Dimension L27.0 * W20.0 * T2.5mm RF Chain 2T2R
Operating Temperature 0°C to 85°C Storage Temperature -40°C to 85 °C


Key Words: 5GHz WiFi Module  Wireless COFDM Module AR1021X WiFi Module
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Please download the specification from Download Center