Product Specification
802.11a /n
USB AR1021X-Module
AR1021X-NV5
Version 1.0
Docume
nt
release
Version 1.0 2014-05-10 Initial release
Date
Modific
ation
Approved
CONTENTS
1. Product Overview............................................................................................................................
2. Module Hardware Overview...........................................................................................................
2.1 Block Diagram......................................................................................................................
2.2
2.3
3. Electrical Specification...................................................................................................................
3.1 Recommendedoperatingrating..........................................................................................
3.2
3.3 Environment Storage Condition.........................................................................................
4. RF Specification..............................................................................................................................
4.1 IEEE 802.11a.......................................................................................................................
4.2
4.3
5. Mechanical Specifications............................................................................................................
6. Ordering Information................................ ....................................................................................
Features............................. ....................................................................................................
Interface............................................................... .................................................................
DC Characteristics............ ............ ........ ......... ......... ........ .......... .......... ......... ......... ........ ......
IEEE 802.11n HT20(5G)..................................................................................................
IEEE 802.11n HT40(5G)..................................................................................................
1. Product Overview
The module
utilizing direct sequence spread spectrum and OFDM/CCK technology. The module supports
IEEE 802.11a/n protocol. Data rate of up to 54Mbps for 802.11a and 144.4Mbps for 802.11n
HT20,300Mbps for HT40.The module integrates all wifi functionality in a package friendly to lowcost PCB design, requiring only a external 3.3V power supply and connection to antenna.
The module is based on Qualcomm Atheros AR1021X which is highly integrated,system-on-a
-chip solution for 5GHz IEEE 802.11n 2x2 MIMO WLAN with internal PA and LNA.
AR1021XNV5
2. Module Hardware Overview
provides wireless modem functionality for CE
applications
2.1 Block Diagram
The general Hardware architecture is shown below Figure:
Module Block Diagram