WL-227N_MII_V2
MII WiFi (comply with 802.11n draft 2.0 and 802.11 a/b/g)
Hardware and Driver Reference
WL-227N_MII_V2 Hardware & Driver Reference
CONTENTS
INTRODUCTION.........................................................................................................3
SCOPE...................................................................................................................3
ACRONYMS AND DEFINITIONS.....................................................................3
FEATURES AND SPECIFICATIONS..................................................................3
Driver installation for Linux..........................................................................................5
Federal Communication Commission Interference Statement......................................7
NOTE: Information in this document is subject to change after this document is
made available.
WL-227N_MII_V2 Hardware & Driver Reference
INTRODUCTION
SCOPE
The purpose of this specification is to document the requirements for 802.11 a/b/g/n, it is a
iNIC card that not only can be acted as traditional AP/Router but also providing WLAN dual
band access capabilities.
ACRONYMS AND DEFINITIONS
Acronym Description
BBP Base Band Processor
BER Bit Error Rate
BPSK Binary Phase Shift Keying
CCK Complementary code keying
EVM Error Vector Magnitude
MAC Media Access Controller
OFDM Orthogonal Frequency Division Multiplexing
QAM Quadrature Amplitude Modulation
QPSK Quadrature Phase Shift Keying
FEATURES AND SPECIFICATIONS
Features Description
Network Standard Fully comply with IEEE 802.11n draft 2.0 and IEEE 802.11 a/b/g
standards
Chipset Highly Integrated MIMO 2T3R MAC/BBP chip (RT2880) with MII
Interface and Single-chip Transceiver (RT2850) with 2.4 GHz
(low-band) and 5~6GHz(high-band) ISM bands
Transmitter/Receiver Two Tx transmits from transceiver through external PAs to the
antennas.
Mechanism Three Rx act as MIMO coming from the antennas.
Host interface Mini PCI Type III A, 124 Pin
WL-227N_MII_V2 Hardware & Driver Reference
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