用户手册目录Table of Contents5List of Figures9List of Tables10Preface11Manual Scope11Target Audience11Manual Organization11Applicable Documents11Regulatory Requirements12Regulatory Statement (Safety)12Antenna and Transmission Safety Precautions13Standards14Contact Us15Text Conventions15Field Service16General Safety16Caring for the Environment17Limitation of Liability18Warranty Notification18How to Get Warranty Service?19Claiming19Conditions19What is Not Covered by the Warranty20Installed Data21Out of Warranty Repairs21Revision History22Chapter 1: Introduction23Operation Setup23Stand Alone Configuration23Stacked Configuration23Product Specifications24Regulatory Approvals26CFR 47 Part 15.19 specifies Label Requirements26CFR 47 Part 15.21 Information to user26CFR 47 Part 15.24726CRF 47 Part 15.247 & 15.205 & 15.20926CFR 47 Part 15.107 & part 15.10926European Union Directives Conformance Statement27Chapter 2: Hardware Interface Description29Architecture Overview29Digital Block29Power Management Block30RF Block30Operating Modes31Power Supply32Power Supply Design32Power Consumption33Power On/Off Operation34Turning the W24 On34Turning the W24 On Using ON_N35Turning the W24 On Using IGN35Turning the W24 Off36Turning the W24 Off Using ON_N36Turning the W24 Off Using IGN37Power Loss shut down38Turning the W24 Off Using AT+iMRST38Low Power Mode39Activating Low Power Mode39Serial Interface During Low Power Mode40Terminating Low Power Mode40Temporary Termination of Low Power Mode40Permanent termination of Low Power Mode42Deep Sleep Mode42Serial Interfaces43Primary UART (UART1)43Secondary UART (UART2)44USB Device Interface45USB Host Interface (Stacked configuration only)45SIM Interface46Audio Interface47A/D Converter Interface48Unused/Reserved Signals49Controls and Indicators Interface50Reset50VREF Reference Regulator50Wakeup51Antenna Detection51GPRS/EGPRS Detection51Transmission Indicator52Wi-Fi LED Indicator52Mode Select52General Purpose I/O53Antenna Interface55Chapter 3: Electrical and Environmental Specifications57Absolute Maximum Ratings57Environmental Specifications58Application Interface Specifications58Chapter 4: Mechanical Specifications69Board Dimensions69Interface Connector Specifications70RF Connector Specifications71Mating Connector71W24 Mounting73W24 Stand Alone Mounting73W24 + G24 Stacked Mounting74Chapter 5: Support, Service and Troubleshooting75Support75Who to Contact?75Required Query Information75Service77Who to Contact?77Required Query Information77Testing a Standalone Unit78Acronyms and Abbreviations79A79B79C79D79E79F80G80H80I80L80M80O80P80R81S81T81U82V82Index83A83B83E83O83P83R83S83T83U83W83文件大小: 1.1 MB页数: 86Language: English打开用户手册