User's Manual
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Fibocom Wireless Manuals
Electronics
WCDMA/GSM(GPRS) Dual-band wireless module
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Table Of Contents
Preface
Scope
Standards
Introduction
Description
Specifications
Appearance
Mechanical
Dimensions
PCBLayoutDesign
HardwareOverview
BlockDiagram
PinDefinition
PinMap
PinDescription
HardwareInterface
PowerInterface
VBAT
PowerConsumption
VIO
VRTC
ON/OFFandReset
PinDefinition
PowerONSignal
PoweroffSignal
ResetSignal
IndicatorSignal
PinDescription
IndicatorDescription
LPGSignal
SMI
CDIIndicator
WAKE_UP
USBInterface
USBInterfaceDescription
USBInterfaceApplication
UARTInterface
UARTInterfaceDescription
UARTDesign
RingIndicator
USIM
USIMInterface
USIM
NormallyClosedSIMCircuitDesign
NormallyOpenSIMCircuitDesign
USIMDesignNotice
USIMHotPlug
HardwareConnection
SoftwareConfiguration
DigitalAudio
I2S
I2C
PCMModeInterface
ADCInterface
GPS_BLANKING
BODY_SAR
Clock
Others
ElectricalandEnvironmentalFeatures
ElectricalFeatures
EnvironmentalFeatures
RFInterface
OperationFrequencyBand
MainAntenna
RFPCBDesign
LayoutGuideline
Impedance
AntennaDesign
MainAntennaDesignRequirements
H350
LGA
Serials
Module
Hardware
User
Manual
Page
of
43
14
3.2
PCB
Layout
De
sign
Figure
3-
2
Recomm
ended
PCB
Layout
1
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16
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