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
2-5
SSH Console
The W406-LX supports an SSH Console to provide users with better security options.
Windows Users
Click on the link http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html to download
PuTTY (free software) to set up an SSH console for the W406-LX in a Windows environment.
The following figure shows a simple example of the configuration that is required.
Linux Users
From a Linux machine, use the “ssh” command to access the W406-LX’s console utility via SSH.
#ssh 192.168.30.205
Select yes to complete the connection.
[root@bee_notebook root]# ssh 192.168.30.205
The authenticity of host ‘192.168.30.205 (192.168.30.205)’ can’t be established.
RSA key fingerprint is 8b:ee:ff:84:41:25:fc:cd:2a:f2:92:8f:cb:1f:6b:2f.
Are you sure you want to continue connection (yes/no)? yes_