
CDM-800 Gateway Router Revision 1
Serial-based Remote Product Management MN-CDM800
6–2
2. USEOFTHESERIAL‐BASEDREMOTEPRODUCTMANAGEMENTINTERFACEISRECOMMENDEDONLYFORADVANCED
USERS.ALLOTHERUSERSARESTRONGLYENCOURAGEDTOUSETHECDM‐800WEBSERVERINTERFACEFORMONITOR
ANDCONTROL(M&C)OFTHECDM‐800.SEECHAPTER5.ETHERNET‐BASEDREMOTEPRODUCTMANAGEMENT.
Figure 5-1. CDM-800 Serial Interface Example
CDM‐800Ser
i
alRemoteProductManagementisavailablethroughtheEIA‐232operationalinterface,wherethe‘Controller’device(the
userPCoranASCIIdumbterminal) isconnecteddirectlytothe‘Target’device(theCDM‐800Gateway Router,viaitsDB‐9M‘CONSOLE’
port). This connection makes possible serial remote monitor and control (M
&C) of the CDM‐800 through its Serial Command Line
Interface(CLI).
ThroughthisEIA‐232connection(forthecontrolofasingledevice),dataistransmittedinasynchronousserialform,usingASCIIcharacters.
Controlandstatu sinformationis transmittedin packets of variablelengthinaccordance withthe structureandprot
ocoldefinedlaterin
thischapter.
AccesstotheCLIisaccomplishedwithauser‐suppliedterminalemulatorprogramsuchasTeraTermorHyperTerminal.Usethisutility
programtofirstconfigureserialportcommunicationandterminaldisplayoperation:
• 38400bps(BaudRate) • 8DataBits • 1St
opBit
• Pari
ty=NO • PortFlowControl=NONE • DisplayNewlineRx/Tx:CR
• LocalEcho=ON
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