How to Guide

02/11/2015 gsmand3Gshieldstutorial::cuGSM&du3GhowtostarttutorialbyDRAGOSIOSUB
h 2/2
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Thedrawin gsupheremaybeusedasgeneralwiringguidelines,butinordertochoseyourfinalconfigurationyoumustreadthesections
bellow.
USBcommunicationsupport,driversreference
OnbothcuGSManddu3Gshields
,theUSBportCANBEusedforpowering
andcommunication
.TheUSBcommunicationforbothmodules
itisnativelysupportedbyRaspberryPIandRaspberryPI2
onRaspianOS.TheRaspianOSwillrecognizetheUSBserialportas
/dev/TTYUSB0forcuGSMshield
andas/dev/ttyACM0fordu3Gshield
.Asbackup,ifsomethinggoeswrong,yo ucanstillusethe201502
16version,usedbyusfortesting.
Youcandownloaditfromhere:http://itbrainpower.net/agsm/downloadables/20150216raspbianwheezy.zip
.
DownloadthecuGSM(CP2102)USBdriversfromSiliconLabssite
Downloadthedu3Gsh ieldUSBWindowsdriver
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DragosIosub&itbrainpower.netteamoriginalhowto.
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Wiringconventionsusedinthisdocument,seenbythecuGSM/du3Gshield
YELLOWwireRX(TXD)
GREENwireTX(RXD)
BLUEwireRESET
VIOLETwirePOW ERON/OFF(cuGSM)orPOW ERON(du3G)
REDwireVin(5VINLiPOLIN)usedonlyinLiPOLconfigurationspoweredfromexternal5VsourceasourgSPSLiPOL.
GREYwireVcc(4VIN/OUT)usedonlyinWITOUTLiPOLco nfigurations.Mustbeconnectedtoexternal4VsourceasourgSPSDDRV.
BROWNwireGND(GROUND)
ORANGEwireSTS(STATUS)
display/hideadvancedinterfacingandwiringinfo