Moxa Technologies EM-1240-LX マニュアル

目次

• 1. Introduction

  5
  • Overview

    6
  • Package Checklist

    6
  • Product Features

    6
  • Product Specifications

    7
    • Hardware Specifications

      7
    • Software Specifications

      8
  • Hardware Block Diagram

    9
  • Appearance

    9
  • Dimensions

    11
  • Installing the EM-1240-LX

    12
  • LED Indicators

    12
  • Wiring Requirements

    12
    • Connecting the Power

      13
    • Grounding the EM-1240-LX

      13
  • Connecting Data Transmission Cables

    13
    • Connecting to the Network

      14
    • Connecting to a Serial Device

      14
    • Serial Console Port

      15
  • Internal SD Socket

    15
  • Additional Functions

    15
    • Reset Button

      15
    • Real-time Clock

      16
• 2. Getting Started

  17
  • Powering on the EM-1240-LX

    18
  • Connecting the EM-1240-LX to a PC

    18
    • Console Port

      18
    • Telnet

      19
  • Configuring the Ethernet Interface

    20
  • Installing a Secure Digital (SD) Memory Card

    22
  • Developing Your Applications

    23
    • Installing the EM-1240-LX Tool Chain

      23
    • Compiling Hello.c

      25
    • Uploading “Hello” to the EM-1240-LX

      26
    • Running “Hello” on the EM-1240-LX

      27
    • Make File Example Code

      28
• 3. Software Package

  29
  • EM-1240-LX Software Architecture

    30
    • Journaling Flash File System (JFFS2)

      31
  • EM-1240-LX Software Package

    32
• 4. Configuring the EM-1240-LX

  34
  • Enabling and Disabling Daemons

    35
  • Adding a Web Page

    36
  • IPTABLES

    36
  • NAT

    40
    • NAT Example

      40
    • Enabling NAT at Bootup

      40
  • Configuring Dial-in/Dial-out Service

    41
    • Dial-out Service

      41
    • Dial-in Service

      41
  • Configuring PPPoE

    41
  • How to Mount a Remote NFS Server

    42
  • Dynamic Driver Module Load/Unload

    42
  • Upgrading the Kernel

    43
  • Upgrading the Root File System & User Directory

    44
  • User Directory Backup—EM-1240-LX to PC

    45
  • Loading Factory Defaults

    46
  • Mirroring the Application Program and Configuration

    46
  • Autostarting User Applications on Bootup

    46
  • Checking the Kernel and Root File System Versions

    46
• 5. EM-1240-LX Device API

  48
  • RTC (Real-time Clock)

    49
  • Buzzer

    49
  • UART Interface

    49
• 6. UC Finder

  50
  • Windows UC Finder

    51
  • Linux UC Finder

    54
• A. System Commands

  55
  • busybox: µClinux normal command utility collection

    55
    • File manager

      55
    • Editor

      55
    • Network

      56
    • Process

      56
    • Other

      56
    • Moxa Special Utilities

      56
• B. SNMP Agent with MIB II & RS-232 Like Group

  57
• C. EM-1240-LX FAQ

  60
• D. Service Information

  61
  • Moxa Internet Services

    62
  • Problem Report Form

    63
  • Product Return Procedure

    64