Multitech MTCMR-G2-GP Dokumentacja Pobierz pdf (Strona 27)

 Chapter2–ActivationandInstallation

27 Multi‐TechSystems,Inc.MultiModemiCellUserGuide

ConnectingDirectDCPower(Optional)

ToconnecttheoptionaldirectDCpower:

1. Screw‐ontheDCpowercabletothepowerconnectoronthemodem.

2. AttachthetwowiresattheotherendoftheDCpowercabletoaDCfuse/termina l blockonthevehiclewhere

youaremountingtheMultiModem.

3. Connectredwiretothe"+"(positive)terminalandblackwiretothe"–"(negative)terminal.BesuretheGND

connectioniscorrect.

Warning:Thedevicehasover‐voltageprotection.Toensurecompleteprotection,youcanaddadditionalfiltering

totheDCinput.

Note: Forautomotiveapplication:accordingtothetypeofapplication,youcanusepermanent“+”orkey‐

switched“+”source.Connectthepowersupplytoitssource;forexample,inamobilesituation,toth

evehicle’s

DCfuse/terminalblock.

AttachingtheModemtoaFlatSurface

Beforeyoumountyourmodemtoapermanentsurface,verifysignalstrength.Formoreinformationreferto

UsingYourWirelessModem,VerifySignalStrengthinChapter3.

Note:NomatterwhichorientationyouusetomountyourMultiModem,ensurethattheantennais alwaysvertical

andpointingupwardasthefloororgroundmayimpedetheantenna’sperformance.

Youcanmountthemodemtoapanelusingscrewsspacedaccor ding tothemeasurementshown.

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Multitech MTCMR-G2-GP Dokumentacja Strona 27