User`s manual
Table Of Contents
- 1. Introduction
- 2. Getting Started
- Powering on the W406-LX
- Connecting the W406-LX to a PC
- Configuring the Ethernet Interface
- USB Port for Expansion
- SD Socket for Storage Expansion
- Setting Up the Wireless Module
- Configuring the SIM Card
- Entering the PIN Code
- Verifying the SIM Card Status
- Enabling or Disabling the PIN Code Authentication
- Changing the PIN Code
- Unlocking the SIM Card
- Connecting to the Internet
- Reconnecting to the Internet
- Disconnecting from the Internet
- Detecting an Internet Connection Error
- Sending and Reading an SMS Message
- Deleting an SMS Message
- Test Program—Developing Hello.c
- 3. Managing Embedded Linux
- 4. Managing Communications
- 5. Development Tool Chains
- 6. Programmer’s Guide
- 7. Software Lock
- A. System Commands

2
2
Chapter 2 Getting Started
In this chapter, we explain how to connect the W406-LX, how to turn on the power, how to get
started programming, and how to use the W406-LX’s other functions.
The following topics are covered in this chapter:
Powering on the W406-LX
Connecting the W406-LX to a PC
¾ Serial Console Port
¾ Acquiring the IP Address of the W406-LX
¾ Telnet Console
¾ SSH Console
Configuring the Ethernet Interface
¾ Modifying Network Settings with the Serial Console Port
¾ Modifying Network Settings by Command
USB Port for Expansion
SD Socket for Storage Expansion
Setting Up the Wireless Module
Configuring the SIM Card
Entering the PIN Code
Verifying the SIM Card Status
Enabling or Disabling the PIN Code Authentication
Unlocking the SIM Card
Connecting to the Internet
Reconnecting to the Internet
Disconnecting from the Internet
Detecting an Internet Connection Error
Sending and Reading an SMS Message
Test Program—Dev
elo
ping Hello.c
¾ Installing the Tool Chain (Linux)
¾ Checking the Flash Memory Space
¾ Compiling Hello.c
¾ Uploading and Running the “Hello” Program