Moxa Technologies EM-1240-LX user manual Installing a Secure Digital SD Memory Card

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EM-1240-LX User’s Manual

Getting Started

Installing a Secure Digital (SD) Memory Card

The EM-1240-LX provides an internal SD socket for storage expansion. To access this socket, perform the following steps to install the SD memory card.

Step 1: Find the exact location of the SD socket.

Step 2: Insert the SD card into the socket. Make sure you insert with the right direction

Step 3: Push the SD card inward.

Step 4: Before using the SD card, check the /etc/rc file to ensure that the driver module for SD card control is loaded. The loading sequence should be as follows:

insmod /lib/modules/2.6.9-MoXaRt/kernel/drivers/mmc/mmc_core.ko insmod /lib/modules/2.6.9-MoXaRt/kernel/drivers/mmc/mmc_block.ko insmod /lib/modules/2.6.9-MoXaRt/kernel/drivers/mmc/moxasd.ko

Step 5: To take out the SD memory card, press the SD card again. The care will pops out part way, after which you can pull it out directly.

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Contents EM-1240-LX User’s Manual First Edition, NovemberCopyright Notice Table of Contents Chapter EM-1240-LX Device API Introduction Overview Package ChecklistProduct Features EM-1240-LXProduct Specifications Hardware SpecificationsSoftware Specifications Hardware Block Diagram Appearance EM-1240 Development Kit Embedded ModuleEM-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 the Network Connecting to a Serial DeviceAdditional Functions Reset ButtonInternal SD Socket Serial Console PortReal-time Clock Getting Started Connecting the EM-1240-LX to a PC Powering on the EM-1240-LXConsole Port 192.168.3.127 255.255.255.0 Default IP Address Default NetmaskTelnet 192.168.4.127 255.255.255.0Configuring the Ethernet Interface Ifconfig eth0 Dhcpcd -p -a eth0 & dhcpcd -p -a eth1Installing a Secure Digital SD Memory Card Step Installing the EM-1240-LX Tool ChainDeveloping Your Applications #mount -t iso9660 /dev/cdrom /mnt/cdromEM-1240-LX User’s Manual Compiling Hello.c PATH=/usr/local/arm-elf/bin$PATHUploading Hello to the EM-1240-LX #makeRunning Hello on the EM-1240-LX # chmod 755 hello #./helloMake File Example Code Cflags =Software Package EM-1240-LX Software Architecture Journaling Flash File System JFFS2 Flash Context Flash Address Size Access controlAdditional information about JFFS2 is available at EM-1240-LX Software Package Bin DevPtyp0 Ppp Pio Rtc Ram1 Ram0 Null Kmem Mem Cua0 Console Tty Configuring the EM-1240-LX ‰ Iptables ‰ NATExample default enable Enabling and Disabling DaemonsDefault Home Page address Adding a WebLocal Host Packets Usage Define policy rules, and Append or delete rulesExamples Define policy for chain rules Enabling NAT at Bootup NAT ExampleDial-out Service Configuring Dial-in/Dial-out ServiceConfiguring PPPoE Dial-in ServiceHow to Mount a Remote NFS Server Dynamic Driver Module Load/UnloadUpramdisk Ramdiskupkernel em1240-1.x.bin /ramdiskrebootUpgrading the Kernel Cd ramdiskUpgrading the Root File System & User Directory Upramdisk Cd ramdiskUser Directory Backup-EM-1240-LX to PC Ramdiskbackupfs /ramdisk/usrdisk-backupAutostarting User Applications on Bootup Loading Factory DefaultsMirroring the Application Program and Configuration Checking the Kernel and Root File System VersionsFsversion Cat /etc/versionEM-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 File manager System CommandsBusybox µClinux normal command utility collection EditorOther NetworkProcess Moxa Special UtilitiesSnmp Agent with MIB II & RS-232 Like Group Snmp Agent with MIB II & RS-232 Like Group Ip MIB Tcp MIB Udp MIBSnmp MIB RFC1317 RS-232 like group supported variables Rs232 MIBEM-1240-LX FAQ Service Information Moxa Internet Services Following services are providedProblem Report Form Moxa Product † EM-1240-LX Serial NumberProduct Return Procedure