Comtech EF Data CDD-880 Spezifikationen PDF herunterladen (Seite 102)

CDD-880 Multi Receiver Router Revision 1

Serial-based Remote Product Management MN-CDD880

6–2

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Figure 6-1. CDD-880 Serial Interface Example

CDD‐880SerialRemoteProductManagementisavailablethroughtheEIA‐232operationalinterface,wherethe‘Controller’device(the

user PC or an ASCII dumb terminal) is connecte d directly to the ‘Target’ device (the CDD‐880 Multi Receiver Router, via its DB‐9M

‘CONSOLE’port).Thisconnectionmakespossibleser

ialremotemonitorandcontrol(M&C)oftheCDD‐880throughitsSerialCommand

LineInterface(CLI).

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ThroughthisEIA‐232connection(forthecontrolofasingledevice),dataistransmittedinasynchronousserialform,usingASCIIcharacters.

Controlandstatus informationistransmittedinpacketsofvariable length inacc

ordancewiththe structureandprotocoldefinedlaterin

thischapter.

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AccesstotheCLIisaccomplishedwithauser‐suppliedterminalemulatorprogramsuchasTeraTermorHyperTerminal.Usethisutility

programtofirstconfigureserialportcommunicationandterminaldisplayoperation:

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• 38400bps(BaudRate) • 8Da

taBits • 1StopBit

• Parity=NO • PortFlowControl=NONE • DisplayNewlineRx/Tx:CR

• LocalEcho=OFF

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Whentheuser‐suppliedterminalemul atorprogramisconfiguredcorrectly,uponpower‐upoftheCDD‐880,theCLIInfoScreenappears,

followed by the CLI co

mmand prompt CDD‐880>. From here, type “help[cr]” or “?[cr]” (without the quotes) to display the CDD‐880

availablecommandsandqueries,andtoreviewinstructionsforusingtheinterface.

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