User's Manual

Contents
4
Chapter 3.PerformingAdvancedFunctions __________________ 22
Understandingconnectors_________________________________ 22
TheSOLARCELLconnector _____________________________ 23
TheDCINPUTconnector _______________________________ 24
CommunicatingwiththeRTU ______________________________ 25
BootingtheRA440 _______________________________________ 25
Bootloadermode _____________________________________ 25
Firmwaremode ______________________________________ 26
Upgradingthefirmware___________________________________ 26
Serialcommunicationprotocol _____________________________ 29
Generalformatofacommand___________________________ 29
Generalformatofananswer ____________________________ 30
Usingterminalcommands _________________________________ 30
Returnederrorslist ______________________________________ 50
Commandlineinterpreter ______________________________ 50
Devicedescriptorandstoragehandler ____________________ 50
Realtimeclock _______________________________________ 51
Radio
interface(includingGSM/GPRSModem)______________ 51
Notifications _________________________________________ 51
Performingconnectivitychecks_____________________________ 51
Specifications___________________________________________ 53
Index ________________________________________________ 56