User Manual
ARGtek High Power WLAN USB Adapter which is a highly integrated MIMO (Multiple In, Multiple Out) Wireless 
LAN(WLAN) with two transmit and two receive paths (2T2R) and complying with the IEEE 802.11n Draft specification 2.0.
Our WLAN USB adapter is targeted at competitive price-
performance, better power management, high volume desktop and 
notebook PCs. 
Features 
■2x2 MIMO technology for extended reception robustness and exceptional throughput 
■Backward compatible with 802.11b/g devices while operating at 802.11n data rates 
■IEEE 802.11e QoS Enhancement (WMM) 
■Cisco Compatible Extensions (CCX4) 
■Fast receiver Automatic Gain Control (AGC) 
Bat Palm High Power 
802.11 b/g/n WLAN 
USB Adapter 
Model: AWUN 1222 
Specifications 
Standard  IEEE 802.11b, IEEE 802.11g, IEEE802.11n 
Chipset  RTL8192SU 
Frequency Band  2.412GHz~2.484GHz ISM band 
Data Rate 
802.11b:1, 2, 5.5, 11 Mbps 
802.11g:6, 9, 12, 18, 24, 36, 48, 54 Mbps 
802.11n:20Mhz Up to 144Mbps, 40Mhz Up to 300Mbps 
LED indicators  Active/Power 
Interface  USB2.0 
Antenna  5dBi RP-SMA dipole antenna*2 
Transmitter Power 
802.11b 23±2 dBm 
802.11g 18±2 dBm 
802.11n 17±2 dBm 
Receive Sensitivity 
-75dBm@802.11n -76dBm@54Mbps 
 -86dBm@11Mbps -92dBm@1Mbps 



