User Instructions

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AEH-W4F1 WIFI Module Manual
1. General Description
The wireless module complies with IEEE 802.11 b/g/n standard and it can achieve up to a speed of
72.2Mbps with single stream in 802.11n draft 7.0, 54Mbps as specified in IEEE 802.11g, or 11Mbps
for IEEE 802.11b to connect to the wireless LAN.
This compact module is a total solution for a combination of Wi-Fi 802.11b/g/n technologies with
Microcontroller Processor. The module is specifically developed for embedded system devices.
2. Module Hardware Overview
2.1 Block Diagram
The general Hardware architecture is shown below Figure:
2.2 Features
◆ Single-band 2.4GHz IEEE 802.11b/g/n
◆ Combines an ARM-Cortex M3 MCU,WLAN MAC,a 1T1R capable WLAN baseband,and RF in a
single chip.
◆ Lead-Free / RoHS
◆ Single power supply voltage 3.3V.