User`s manual

Enabling NAT at Bootup.............................................................................................. 4-7
Configuring Dial-in/Dial-out Service ...................................................................................... 4-8
Dial-out Service............................................................................................................ 4-8
Dial-in Service.............................................................................................................. 4-8
Configuring PPPoE.................................................................................................................. 4-8
How to Mount a Remote NFS Server...................................................................................... 4-9
Dynamic Driver Module Load/Unload .................................................................................... 4-9
Upgrading the Kernel............................................................................................................. 4-10
Upgrading the Root File System & User Directory................................................................4-11
User Directory Backup—EM-1240-LX to PC....................................................................... 4-12
Loading Factory Defaults ...................................................................................................... 4-12
Mirroring the Application Program and Configuration.......................................................... 4-13
Autostarting User Applications on Bootup ............................................................................ 4-13
Checking the Kernel and Root File System Versions............................................................. 4-13
Chapter 5 EM-1240-LX Device API ...............................................................................5-1
RTC (Real-time Clock)............................................................................................................ 5-2
Buzzer...................................................................................................................................... 5-2
UART Interface........................................................................................................................ 5-2
GPIO........................................................................................................................................ 5-3
Appendix A System Commands..................................................................................... A-1
busybox: µClinux normal command utility collection............................................................ A-1
File manager................................................................................................................ A-1
Editor........................................................................................................................... A-1
Network....................................................................................................................... A-2
Process......................................................................................................................... A-2
Other............................................................................................................................ A-2
Moxa Special Utilities ................................................................................................. A-2
Appendix B SNMP Agent with MIB II & RS-232 Like Group......................................... B-1
Appendix C EM-1240-LX FAQ ......................................................................................... C-1