Specifications

1. Product Overview
The module
AR1021XNV5
provides wireless modem functionality for CE
applications
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 low-
cost 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.
2. Module Hardware Overview
2.1 Block Diagram
The general Hardware architecture is shown below Figure:
Module Block Diagram