User`s manual

Configuring Dial-in/Dial-out Service ...................................................................................... 4-8
Dial-out Service............................................................................................................ 4-8
Dial-in Service.............................................................................................................. 4-8
Configuring PPPoE.................................................................................................................. 4-9
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
Loading Factory Defaults ...................................................................................................... 4-12
Autostarting User Applications on Bootup ............................................................................ 4-12
Checking the Kernel and Root File System Versions............................................................. 4-12
Chapter 5 EM-1220-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
µClinux normal command utility collection ........................................................................... A-1
Appendix B SNMP Agent with MIB II & RS-232 Like Group......................................... B-1
Appendix C EM-1220-LX FAQ ......................................................................................... C-1