Huawei MC509 Bedienungsanleitung Seite 20
- Seite / 86
- Inhaltsverzeichnis
- LESEZEICHEN
- Hardware Guide 1
- Trademarks and Permissions 2
- NO WARRANTY 2
- About This Document 3
- Summary 4
- Content 5
- 1 Introduction 8
- 2 Overall Description 9
- 2.3 Circuit Block Diagram 11
- 3.1 About This Chapter 13
- 3.2 LGA Interface 13
- 3.3 Power Interface 22
- 3.3.2 VBAT Interface 23
- Real-time clock 24
- Sudden momentary power loss 24
- Coin Cell+ 25
- 3.4 Signal Control Interface 26
- Power-On Time Sequence 28
- RESIN_N 30
- 3.5 UART Interface 31
- 3.6 USB Interface 33
- 3.7 UIM Card Interface 35
- 3.8 Audio Interface 37
- Connector 38
- ESD protection 39
- Primary Mode 40
- 3.10 JTAG Interface 41
- 3.11 RF Antenna Interface 41
- 3.12 NC Pins 42
- 4 RF Specifications 43
- 4.4 Conducted RF Measurement 44
- Antenna Efficiency 45
- S11 or VSWR 45
- Polarization 46
- Radiation Pattern 46
- Gain and Directivity 46
- 4.6.2 Interference 47
- Passive Tests 48
- Active Tests 48
- 5.1 About This Chapter 49
- 5.5 Power Supply Features 51
- 5.6 Reliability Features 52
- 5.7 EMC and ESD Features 54
- 6 Mechanical Specifications 55
- 6.3 PCB Pad Design 56
- 6.4 Label 57
- 6.5 Packing System 58
- 7 Certifications 59
- SGS RoHS Test 60
- Electronic Component 61
- 7.2.2 WEEE 61
- 7.2.3 PVC-free 62
- 7.3.1 Product Certification 62
- 7.3.5 Certification Modes 63
- CE Certification 64
- FCC Certification 64
- NCC (DGT) Certification 65
- A-Tick Certification 66
- IC Certification (Canada) 67
- Chinese Certifications 68
- License number 69
- Equipment type 69
- Scrambling code 69
- IC Certification 73
- NCC Certification 73
- 7.4.2 PTCRB Certification 75
- GCF and PTCRB Certification 78
- 8 Safety Information 79
- 8.11 Care and Maintenance 81
- 8.12 Emergency Call 81
- 8.14 Regulatory Information 82
- 10 Appendix B Acronyms and 85
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