Huawei MC509 manuali

Huawei MC509 Manuale Utente (86 pagine)

Marchio: Huawei | Categoria: Carte audio | Dimensione: 2.59 MB |

Inglese

Indice

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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