User's Manual

WIFI-2-R821USA1A
Dual Band 11ac USB WiFi Module with RTL8821AU
四川爱联科技有限公司
Sichuan iLink Technology Co.,Ltd. page
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1.3 System Functions
Table1: General Specification as below:
Main Chipset Realtek RTL8821AU-VS
Operating Frequency 2.412~2.472GHz & 5.18 -5.825 GHz
Wi-Fi Standard 802.11a/b/g/n (1x1)
Bluetooth 2.1/3.0/4.0
Modulation WIFI:
11b: DBPSK, DQPSK and CCK and DSSS
11a/g: BPSK, QPSK, 16QAM, 64QAM and OFDM
11n: BPSK, QPSK, 16QAM, 64QAM and OFDM
11ac：
BPSK, QPSK, 16QAM, 64QAM, 256QAM and OFDM
BT:
FHSS,GFSK,DPSK,DQPSK
Data rates WIFI:
802.11b:11/5.5/2/1 Mbps
802.11g:54/48/36/24/18/12/9/6 Mbps
802.11n:up to 300Mbps
802.11ac:up to 433.5Mbps
BT:
1M/2M/3M
Host Interface USB 2.0
PCB Stack 4-layers design
Dimension Typical，19.00mm(L)*17.00mm(W) *2.60mm(H)
Operation Temperature 0℃ to +60℃
Storage Temperature -25℃ to +85℃
Operation Voltage 3.3V +/-10%,350mA