Tatung A28188E, Руководство пользователя, Страница: 2 / 10

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MODEL: A28188E
1.Overview
：
A28188E is a WLAN 11n USB module, which fully supports
the features and Functional compliance of IEEE 802.11n,e and i
standards.
It supports up to 150Mbps high-speed wireless network
connections.
It is designed to provide excellent performance with low
power Consumption and enhance the advantages of robust
system and cost-effective.
It is targeted at competitive superior performance, better
power Management applications.
2. Features
General
■ 5-pin Stamp hole
■ CMOS MAC, Baseband PHY, and RF in a
■ single chip for IEEE 802.11b/g/n compatible
WLAN
■ Complete 802.11n solution for 2.4GHz band
■ 72.2Mbps receive PHY rate and 72.2Mbps
transmit PHY rate using 20MHz bandwidth
■ 150Mbps receive PHY rate and 150Mbps
transmit PHY rate using 40MHz bandwidth
■ Compatible with 802.11n specification
■ Backward compatible with 802.11b/g
devices while operating in 802.11n mode
Interface
■ Complies with USB 1.0/1.1/2.0 for WLAN
Standards Supported
■ IEEE 802.11b/g/n compatible WLAN
■ IEEE 802.11e QoS Enhancement (WMM)
■ 802.11i (WPA, WPA2). Open, shared key,
and pair-wise key authentication services
WLAN MAC Features
■ Frame aggregation for increased MAC
efficiency (A-MSDU, A-MPDU)