Moxa Technologies EM-1240-LX user manual Product Specifications, Hardware Specifications

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EM-1240-LX User’s Manual

Introduction

Product Specifications

Hardware Specifications

Model

EM-1240 Embedded Module

CPU

MOXA ART ARM9 32-bit 192 MHz processor

 

 

RAM

16 MB

 

 

Flash

8 MB

 

 

LAN

Auto-sensing 10/100 Mbps x 2

 

 

LAN Protection

Built-in 1.5 KV magnetic isolation

 

 

 

Four serial ports supporting RS-232/422/485 signals

 

RS-232 signals: TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND

 

RS-422 signals: TxD+, TxD-, RxD+, RxD-, GND

 

4 wire RS-485 signals: TxD+, TxD-, RxD+, RxD-, GND

 

2 wire RS-485 signals: Data+, Data-, GND

 

Serial Protection: 15 KV ESD for all signals

Serial Port

 

Data bits: 5,6,7,8

 

 

 

Stop bits: 1,1.5,2

 

 

 

Parity: None, even, odd, space, mark

 

 

 

Flow Control: RTC/CTS, XON/XOFF

 

 

 

Speed: 50 bps to 921.6 Kbps, support Any Baudrate

 

 

Serial Console

RS-232 x 1, TxD, RxD, DTR, DSR, RTS, CTS, DCD, GND

 

 

Storage Expansion

SD signals for external Secure Digital (SD) socket connection

 

 

GPIO

GPIO x 10 (to enable GPIO, SD must be disabled.)

 

 

Real-time Clock

Yes

 

 

Watchdog Timer

Yes

 

 

Buzzer Signals

Buzzer signals reserved for external buzzer connection

 

 

LED Signals

LAN 10/100 x 2 on LAN Connector

 

Reserve signals for the following LED connection:

 

System Ready x 1

 

Serial Port Status x 4 pairs (TxD, RxD, 2 for each pair)

Reset Signal

Reserve signal for external “Reset to Default” button connection

 

 

Power Input

Accept external 5 VDC through pin header

 

 

Dimensions (W x L)

90 x 80 mm

 

 

Operating temperature

-10 to 60oC(14 to 141oF), 5 to 95%RH

Storage temperature

-20 to 80oC(-4 to 176oF), 5 to 95%RH

Module Interface

Two 2 x 28 pin-header, pitch: 1.27 x 1.27 (mm)

 

 

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Contents First Edition, November EM-1240-LX User’s ManualCopyright Notice Table of Contents Chapter EM-1240-LX Device API Introduction EM-1240-LX Package ChecklistProduct Features OverviewHardware Specifications Product SpecificationsSoftware Specifications EM-1240 Development Kit Embedded Module Hardware Block Diagram AppearanceEM-1240 Embedded Module EM-1240 Development Kit Dimensions LED Indicators Installing the EM-1240-LXWiring Requirements Connecting the Power Connecting Data Transmission CablesGrounding the EM-1240-LX Connecting to a Serial Device Connecting to the NetworkSerial Console Port Reset ButtonInternal SD Socket Additional FunctionsReal-time Clock Getting Started Connecting the EM-1240-LX to a PC Powering on the EM-1240-LXConsole Port 192.168.4.127 255.255.255.0 Default IP Address Default NetmaskTelnet 192.168.3.127 255.255.255.0Configuring the Ethernet Interface Dhcpcd -p -a eth0 & dhcpcd -p -a eth1 Ifconfig eth0Installing a Secure Digital SD Memory Card #mount -t iso9660 /dev/cdrom /mnt/cdrom Installing the EM-1240-LX Tool ChainDeveloping Your Applications StepEM-1240-LX User’s Manual PATH=/usr/local/arm-elf/bin$PATH Compiling Hello.c#make Uploading Hello to the EM-1240-LX# chmod 755 hello #./hello Running Hello on the EM-1240-LXCflags = Make File Example CodeSoftware Package EM-1240-LX Software Architecture Journaling Flash File System JFFS2 Flash Context Flash Address Size Access controlAdditional information about JFFS2 is available at Bin Dev EM-1240-LX Software PackagePtyp0 Ppp Pio Rtc Ram1 Ram0 Null Kmem Mem Cua0 Console Tty ‰ Iptables ‰ NAT Configuring the EM-1240-LXEnabling and Disabling Daemons Example default enableAdding a Web Default Home Page addressLocal Host Packets Usage Define policy rules, and Append or delete rulesExamples Define policy for chain rules NAT Example Enabling NAT at BootupDial-in Service Configuring Dial-in/Dial-out ServiceConfiguring PPPoE Dial-out ServiceDynamic Driver Module Load/Unload How to Mount a Remote NFS ServerCd ramdisk Ramdiskupkernel em1240-1.x.bin /ramdiskrebootUpgrading the Kernel UpramdiskUpramdisk Cd ramdisk Upgrading the Root File System & User DirectoryRamdiskbackupfs /ramdisk/usrdisk-backup User Directory Backup-EM-1240-LX to PCChecking the Kernel and Root File System Versions Loading Factory DefaultsMirroring the Application Program and Configuration Autostarting User Applications on BootupCat /etc/version FsversionEM-1240-LX Device API Buzzer RTC Real-time ClockUart Interface UC Finder Windows UC Finder EM-1240-LX User’s Manual UC Finder EM-1240-LX User’s Manual UC Finder Linux UC Finder Editor System CommandsBusybox µClinux normal command utility collection File managerMoxa Special Utilities NetworkProcess OtherSnmp Agent with MIB II & RS-232 Like Group Ip MIB Tcp MIB Udp MIB Snmp Agent with MIB II & RS-232 Like GroupRFC1317 RS-232 like group supported variables Rs232 MIB Snmp MIBEM-1240-LX FAQ Service Information Following services are provided Moxa Internet ServicesMoxa Product † EM-1240-LX Serial Number Problem Report FormProduct Return Procedure