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

W406-LX User’s Manual Getting Started
2-2
Powering on the W406-LX
Connect the SG wire to the shielded contact located in the upper left corner of the W406-LX, and
then power on the computer by connecting it to the power adaptor. It takes about 60 seconds for
the system to boot up. Once the system is ready, the Ready LED will light up.
NOTE After connecting the W406-LX to the power supply, it will take about 60 seconds for the
operating system to boot up. The green Ready LED will not turn on until the operating system is
ready.
ATTENTION
This product is intended to be supplied by a Listed Power Unit and output marked with “LPS
(Limited Power Source)” and rated 12-48 VDC, 1200 mA @12 VDC, 580mA @ 48 VDC
(minimum requirements).
Connecting the W406-LX to a PC
There are two ways to connect the W406-LX to a PC: through the serial console port or via Telnet
over the network. Or, you can use a monitor connected to the VGA output of the W406-LX to
connect directly to the computer.
Serial Console Port
The serial console port gives users a convenient way of connecting to W406-LX. This method is
particularly useful when using the computer for the first time. Serial console port is useful for
connecting W406-LX, so you do not need to know its IP address in order to connect to the serial
console port.
Use the serial console port settings shown below.
Baudrate
115200 bps
Parity
None
Data bits
8
Stop bits:
1
Flow Control
None
Terminal
VT100