I. Introduction
i. Overview
Ajoho WFA9271M20 USB 2.0 Wireless Module is a highly integrated wireless local
area network (WLAN) solution to let users enjoy the digital content through the latest
wireless technology without using extra cables and cords. It provides easy-to-use, high
performance, cost effective and low power solution. Moreover, WFA9271M20 enables
compatible high-speed wireless connectivity within home, business and public access
wireless networks.
Compliant with the IEEE 802.11n/g/b standard, WFA9271M20 uses Direct Sequence
Spread Spectrum (DSSS), Orthogonal Frequency Division Multiplexing (OFDM), BPSK,
QPSK, CCK and QAM baseband modulation technologies. When you are using
WFA9271M20, a high level of integration and full implementation of the power
management functions specified in the IEEE 802.11 standard can minimize system power
requirements.
The WFA9271M20 802.11n/g/b Wireless USB module provides up to 128-bit level of
WEP security to your wireless data transfers. It is able to run in the operating systems of
Windows XP/Vista/Win7 in Infrastructure mode. Comparing to previous wireless
technology, WFA9271M20 got great improvements on speed and range. WFA9271M20
is able to double the data rate up to 150Mbps.
This module works for 5v. Users can just plug it into the usb interface. Extra adapter
is not required.
ii. Features
◎ USB 2.0 Wireless Module
◎ 5V for the Module
◎ Compliant with IEEE 802.11n/g/b standard
◎ One antenna to support 1 (Transmit) x 1 (Receive) technology
◎ Two antenna to support 1 (Transmit) x 2 (Receive) technology
◎ High speed wireless connection up to 150Mbps
(For download only, it must connect to the other two Spatial Streams Modulation Access
Point)
◎ High performance and low power consumption
◎ Enhanced wireless security with 128-bit WEP encryption an WPA
