Technical InformationMotorola W24 Developer’s GuideModule Hardware DescriptionMAY 31, 20086802984C95-A
May 31, 2008 Module Hardware Description vi1-1 Product Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
May 31, 2008 Module Hardware Description viiPrefaceManual ScopeThis manual provides the electrical, mechanical and environmental requirements for prop
Regulatory Requirementsviii Module Hardware Description May 31, 2008Regulatory RequirementsThe Federal Communications Commission (FCC) requires appli
Preface May 31, 2008 Module Hardware Description ixThis device complies with part 15 of the FCC Rules. Operation is subject to the following two cond
Standardsx Module Hardware Description May 31, 2008Important: The unit must be installed in a manner that provides a minimum separation distance of 8
Preface May 31, 2008 Module Hardware Description xi• EN 60950 Safety• RSS-210 Issue 7 (IC Cannada)• EN 301 489-1• EN 301 489-17Contact UsWe at Motoro
Field Servicexii Module Hardware Description May 31, 2008Field ServiceFor Field Service requests, use this email address:[email protected]
Preface May 31, 2008 Module Hardware Description xiiiDangerous procedure warningsWarnings, such as the example below, precede potentially dangerous p
Limitation of Liabilityxiv Module Hardware Description May 31, 2008Limitation of LiabilityThe Products are not designed, intended, or authorized for
Preface May 31, 2008 Module Hardware Description xvWhere you purchase the product other than as a consumer, Motorola disclaims all other warranties,
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICENoticeWhile reasonable efforts have been made to assure the accuracy of this document, Motorola, Inc. a
What is Not Covered by the Warrantyxvi Module Hardware Description May 31, 2008accessories, batteries, or boards are warranted for the balance of the
Preface May 31, 2008 Module Hardware Description xviiInstalled DataPlease make and retain a note of all data you have inserted into your Product for
Revision Historyxviii Module Hardware Description May 31, 2008Revision HistoryManual Number6802984C95-AManual TitleModule Hardware Description Versio
May 31, 2008 Module Hardware Description 1Chapter 1: IntroductionW24 is a self contained Wi-Fi module, supporting IEEE 802.11b/g systems in 2.4GHz ban
Product Specifications2 Module Hardware Description May 31, 2008Figure 1-2 below illustrates the W24 & G24 stacked configuration.Figure 1-2: W24
May 31, 2008 Module Hardware Description 3EnvironmentalOperational temperature: -20°C to +60°CStorage temperature: -40°C to +85°CPerformanceOperati
Regulatory Approvals4 Module Hardware Description May 31, 2008Regulatory ApprovalsThe W24 module has been tested and approved under the standards and
May 31, 2008 Module Hardware Description 5reasonable protection against harmful interference in a residential installation. This equipment generates
Regulatory Approvals6 Module Hardware Description May 31, 2008
May 31, 2008 Module Hardware Description 7Chapter 2: Hardware Interface DescriptionThe following paragraphs describe in details the hardware requireme
Trademarks MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are the propert
Architecture Overview8 Module Hardware Description May 31, 2008• UART1.• UART2 (when stacked with G24).• General purpose IO signals.• 12MHz crystal.P
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 9Operating ModesW24 incorporates several operating modes. Each ope
Power Supply10 Module Hardware Description May 31, 2008Power SupplyThe W24 power supply must be a single external DC voltage source of 3.3V to 4.2V.
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 11Figure 2-2 illustrates the power supply behavior during GSM tran
Power On/Off Operation12 Module Hardware Description May 31, 2008Power On/Off OperationThe W24 power on consists of two primary phases:Initial power
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 13Turning the W24 On Using ON_NThe ON_N input signal is set high b
Power On/Off Operation14 Module Hardware Description May 31, 2008Figure 2-4 illustrates the power-on process using the IGN signal.Figure 2-4: IGN Pow
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 15Figure 2-5 illustrates the power-off timings when using the ON_N
Power On/Off Operation16 Module Hardware Description May 31, 2008Power Loss shut downA low power shut down occurs when W24 senses that the external p
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 17Low Power ModeThe W24 supports optional low power modes, called
Low Power Mode18 Module Hardware Description May 31, 2008Serial Interface During Low Power ModeDuring low power mode the W24 serial interfaces are di
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 19The WKUPI_N signal is the recommended method to temporarily wake
Low Power Mode20 Module Hardware Description May 31, 2008regardless of the original wake-up reason or source. W24 will remain awake while data is tra
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 21Serial InterfacesW24 includes three completely independent seria
Serial Interfaces22 Module Hardware Description May 31, 2008The W24 primary UART supports baud rates 2400, 4800, 9600, 19200, 38400, 57600, 115200, 2
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 23USB Device InterfaceW24 incorporates a standard Universal Serial
SIM Interface24 Module Hardware Description May 31, 2008For more details on setting a USB interface for use with G24, please refer to the "Motor
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 25Audio InterfaceW24 incorporates Audio interface intended to supp
A/D Converter Interface26 Module Hardware Description May 31, 2008A/D Converter InterfaceW24 incorporates Analog to Digital Converter interface inten
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 27Unused/Reserved SignalsW24 provides an interface to unused and r
May 31, 2008 Module Hardware Description iManual Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Controls and Indicators Interface28 Module Hardware Description May 31, 2008Controls and Indicators InterfaceThe W24 incorporates several interface s
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 29Important: The VREF regulator is powered from the W24's mai
Controls and Indicators Interface30 Module Hardware Description May 31, 2008For more details on implementing a GPRS/EGPRS signal for use with G24, pl
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 31General Purpose I/OW24 incorporates 8 General Purpose I/O interf
General Purpose I/O32 Module Hardware Description May 31, 2008GPIO8 is not used, and should be left open.In stacked configuration, all GPIO signals a
Chapter 2: Hardware Interface Description May 31, 2008 Module Hardware Description 33Antenna InterfaceThe W24 antenna connector is the RF interface t
Antenna Interface34 Module Hardware Description May 31, 2008
May 31, 2008 Module Hardware Description 35Chapter 3: Electrical and Environmental SpecificationsAbsolute Maximum RatingsTable 3-1 gives the maximum e
Environmental Specifications36 Module Hardware Description May 31, 2008Environmental SpecificationsTable 3-2 gives the environmental operating condit
Chapter 3: Electrical and Environmental Specifications May 31, 2008 Module Hardware Description 37Table 3-3: Host Interface SpecificationsPin #Signal
Table of Contentsii Module Hardware Description May 31, 2008Power On/Off Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Application Interface Specifications38 Module Hardware Description May 31, 2008UART1:21 TXD_N UART1 TXD I L 15K PU VIHIOUT < 8 mA 2 3.15 V11 RXD_N
Chapter 3: Electrical and Environmental Specifications May 31, 2008 Module Hardware Description 39Digital Audio:18 PCM_DINDigital audio receiveIRefer
Application Interface Specifications40 Module Hardware Description May 31, 2008GPIO:28 GPIO1 General pur-pose I/OI/O30 GPIO2 General pur-pose I/OI/O3
Chapter 3: Electrical and Environmental Specifications May 31, 2008 Module Hardware Description 41A/D:37 ADC1 General pur-pose A/DIRefer to G24 Hardw
Application Interface Specifications42 Module Hardware Description May 31, 2008Table 3-4: G24 Interface SpecificationsPin #Signal NameDescription I/O
Chapter 3: Electrical and Environmental Specifications May 31, 2008 Module Hardware Description 43UART1:21 TXD_N UART1 TXD O L15K PUVIHVILVOLVOHIOUT
Application Interface Specifications44 Module Hardware Description May 31, 2008Digital Audio:18 PCM_DINDigital audio receiveORefer to G24 Hardware De
Chapter 3: Electrical and Environmental Specifications May 31, 2008 Module Hardware Description 45GPIO:28 GPIO1 General pur-pose I/OI/O30 GPIO2 Gener
Application Interface Specifications46 Module Hardware Description May 31, 2008A/D:37 ADC1 General pur-pose A/DORefer to G24 Hardware Description-688
May 31, 2008 Module Hardware Description 47Chapter 4: Mechanical SpecificationsBoard DimensionsFigure 4-1 describes the W24 mechanical characteristics
Table of ContentsMay 31, 2008 Module Hardware Description iiiRequired Query Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Interface Connector Specifications48 Module Hardware Description May 31, 2008A Stand Alone model of the W24 is shown in Figure 4-2.Figure 4-2: W24 St
Chapter 4: Mechanical Specifications May 31, 2008 Module Hardware Description 49RF Connector SpecificationsThe W24 uses a standard MMCX receptacle co
RF Connector Specifications50 Module Hardware Description May 31, 2008Such a cable assembly example is the Huber-Suhner PN 11_MMCX-50-1-2/111_OH, whi
Chapter 4: Mechanical Specifications May 31, 2008 Module Hardware Description 51W24 MountingThe W24 incorporates 2 mechanical holes for installing th
W24 Mounting52 Module Hardware Description May 31, 2008For portable products it's recommended put also washer M2 (max. dia. 4.0mm)Recommended sc
May 31, 2008 Module Hardware Description 53Chapter 5: Support, Service and TroubleshootingSupportThis section provides contact information for any pos
Support54 Module Hardware Description May 31, 2008• Software version of the unit (AT+i3 command) or model number• PCB version (located on the PCB nea
Chapter 5: Support, Service and Troubleshooting May 31, 2008 Module Hardware Description 55ServiceThe M2M field service department is ready to suppor
Testing a Standalone Unit56 Module Hardware Description May 31, 2008Testing a Standalone UnitThis section describes how to perform a W24 functionalit
May 31, 2008 Module Hrdware Description Acr & Abbr-1Acronyms and Abbreviations Abbreviation Full NameA AMRAdaptive Multi RateA AOCAdvice of Char
Table of Contentsiv Module Hardware Description May 31, 2008
Acr & Abbr-2 Module Hrdware Description May 31, 2008E EMCElectromagnetic CompatibilityE EOTDEnhanced Observed Time DifferenceE EPOSElectronic Poi
Acronyms and Abbreviations May 31, 2008 Module Hrdware Description Acr & Abbr-3P PDUPacket Data UnitP PLLPhase-locked LoopP PTCRBPCS-1900 Type Ce
Acr & Abbr-4 Module Hrdware Description May 31, 2008U UARTUniversal Asynchronous Receiver TransmitterU USBUniversal Serial BusU USSDUnstructured
May 31, 2008 Module Hardware Description Index-1IndexAAntenna Installation, xApprovalsRegulatory, 4BBlock Diagram Description, 7EEnvironmentalSpecifi
Index W - W Index-2 Module Hardware Description May 31, 2008
@6802984C95@6802984C95MOTOROLA and the Stylized M Logo are registered in the US Patent & Trademark Office. All other product or service names are
May 31, 2008 Module Hardware Description v1-1 W24 Stand Alone Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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