Motorola AT Commands G24-L Technical Information Seite 86
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- Inhaltsverzeichnis
- LESEZEICHEN
- Technical Information 1
- Copyrights 2
- Computer Software Copyrights 2
- Trademarks 3
- Table of Contents 5
- Table of Contents 6
- List of Figures 9
- List of Tables 11
- Manual Scope 13
- Target Audience 13
- Manual Organization 13
- Applicable Documents 14
- Regulatory Requirements 14
- User Operation 15
- Antenna Installation 15
- Standards 16
- Contact Us 16
- Text Conventions 17
- General Safety 18
- Batteries 19
- Dangerous procedure warnings 19
- Caring for the Environment 20
- Limitation of Liability 21
- Warranty Notification 22
- How to Get Warranty Service? 22
- Claiming 23
- Conditions 23
- Installed Data 24
- Out of Warranty Repairs 24
- Revision History 25
- Chapter 1: Introduction 27
- Product Specifications 28
- Regulatory Approvals 31
- Architecture Overview 33
- Digital Block 34
- Analog Block 34
- GSM Transceiver Block 34
- Operating Modes 35
- Power Supply 36
- Power Consumption 37
- GPRS-RMS 38
- Power On/Off Operation 39
- Turning the G24-L Off 41
- Power Loss shut down 42
- Low Power Mode 43
- Terminating Low Power Mode 44
- Using the WKUPI_N signal 45
- Incoming Network Data 45
- Data on the Serial interface 46
- Real Time Clock 47
- Serial Interfaces 48
- SIM Interface 49
- SIM Connection 50
- SIM Design Guidelines 50
- Audio Interface 52
- Headset Microphone Port 53
- Speaker Port 54
- Ω at the 55
- Headset Detection 56
- Alert Loudspeaker Port 57
- Digital Audio Interface 58
- Audio Programming Interface 60
- Audio Algorithms 61
- Gain Control 62
- Audio Design 63
- Analog Ground 64
- A/D Interface 65
- Power Supply A/D 66
- Battery Temperature A/D 66
- VREF Reference Regulator 68
- Wakeup Out 69
- Antenna Detection 71
- GPRS Detection 71
- Transmission Indicator 71
- General Purpose I/O 71
- Antenna Interface 72
- Battery Charger Interface 73
- Pin # Signal Name Description 74
- Battery Charging Process 75
- Monitoring (Full) 76
- Protection and Safety 77
- Absolute Maximum Ratings 79
- Environmental Specifications 80
- USB_VBUS 82
- SIM_PD_N 82
- SIM_RST_ 82
- IN-ACTIVE 85
- Board Dimensions 87
- Mating Connector 89
- RF Connector Specifications 90
- G24-L Mounting 92
- Who to Contact? 93
- Required Query Information 93
- Motorola Workflow 94
- Service Centers 95
- Testing a Standalone Unit 96
- Figure 5-1: Test Setup 97
- Test Procedure 98
- Acronyms and Abbreviations 99
- Index U - U 104
- 6802984C05-D 106
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