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EM-1240-LX user manual
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Contents
Main
EM-1240-LX Users Manual www.moxa.com/product
First Edition, November 2006
Moxa Systems Co., Ltd.
EM-1240-LX Users Manual
Copyright Notice
Trademarks
Table of Contents
Page
Page
1-2
Overview
Package Checklist
Product Features
1-3
Product Specifications
Hardware Specifications
1-4
Software Specifications
Page
1-6
1-7
Dimensions
EM-1240-LX Users Manual Introduction
1-8
Installing the EM-1240-LX
LED Indicators
Wiring Requirements
1-9
Connecting the Power
Connecting Data Transmission Cables
1-10
Connecting to the Network
Connecting to a Serial Device
1-11
Serial Console Port
Internal SD Socket
Additional Functions
Reset Button
1-12
Real-time Clock
Page
2-2
Powering on the EM-1240-LX
Connecting the EM-1240-LX to a PC
Console Port
2-3
Telnet
2-4
Configuring the Ethernet Interface
2-5
2-6
Installing a Secure Digital (SD) Memory Card
2-7
Developing Your Applications
Installing the EM-1240-LX Tool Chain
Linux
Windows
Page
2-9
Compiling Hello.c
2-10
Uploading Hello to the EM-1240-LX
2-11
Running Hello on the EM-1240-LX
2-12
Make File Example Code
Page
3-2
EM-1240-LX Software Architecture
3-3
Journaling Flash File System (JFFS2)
3-4
EM-1240-LX Software Package
3-5
Page
4-2
Enabling and Disabling Daemons
How to enable/disable telnet/ftp server
How to update the system time periodically via Network Time Protocol
4-3
Adding a Web Page
IPTABLES
4-4
4-5
Observe and erase chain rules
4-6
Define policy for chain rules
Append or delete rules:
EM-1240-LX Users Manual Configuring EM-1240-LX
NAT
NAT Example
Enabling NAT at Bootup
4-8
Configuring Dial-in/Dial-out Service
Dial-out Service
Direct cable connection:
Connect Using a Modem:
Dial-in Service
How to Mount a Remote NFS Server
Dynamic Driver Module Load/Unload
4-10
Upgrading the Kernel
4-11
Upgrading the Root File System & User Directory
4-12
User Directory BackupEM-1240-LX to PC
4-13
Loading Factory Defaults
Mirroring the Application Program and Configuration
Autostarting User Applications on Bootup
Checking the Kernel and Root File System Versions
Page
Page
EM-1240-LX Users Manual EM-1240-LX Device API
5-2
RTC (Real-time Clock)
Buzzer
UART Interface
Page
Windows UC Finder
6-3
6-4
6-5
Linux UC Finder
A
A
busybox: Clinux normal command utility collection
File manager
Network
Process
Other
Moxa Special Utilities
B
B
Group
EM-1240-LX Users Manual SNMP Agent with MIB II & RS-232 Like Group
B-2
EM-1240-LX Users Manual SNMP Agent with MIB II & RS-232 Like Group
B-3
C
C
Page
Moxa Internet Services
D-3
Problem Report Form Moxa EM-1240-LX
Product Return Procedure