User's Manual

1. Introduction

Project Name: Embedded M2M Module with Broadcom 802.11bgn (1x1) WiFi.

Project Number: T77H497.00.

This documentation describes the engineering requirements specification of WiFi module

with T77H497.00. It is a confidential document of Foxconn.

1.1 RF module Overview

This M2M (Machine to Machine) module integrates 32 bit MCU and Broadcom WiFi. It

provides wireless modem functionality utilizing direct sequence spread spectrum and

OFDM/CCK technology. It operates in 2.4GHz ISM band, compatible with the IEEE

802.11b/g/n standard. It can implement the wireless network function on the embedded

devices easily and improve the product’s competitiveness. It supports TCP/IP protocol and

all of the Wi-Fi security. This module has implemented some efficient mechanisms in its

software and hardware to maximize the performance.

The functional block diagram is shown in Figure .1.

Figure 1 Module Block Diagram

1.2 Specification reference

This specification is based on additional references listed below.

 IEEE Std. 802.11b

 IEEE Std. 802.11g

 IEEE Std. 802.11n