Rainbow-electronics GE863-PY Instrukcja Użytkownika Strona 5
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GE863 Hardware User Guide
1vv0300783 Rev.0 - 10/06/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 5 of 80
9.2 VAUX1 power output...........................................................................................................................62
10 PPS GPS Output (GE863-GPS only)............................................................................................. 63
10.1 Description ............................................................................................................................................63
10.2 Pulse Characteristics
............................................................................................................................63
11 DAC and ADC section .................................................................................................................... 64
11.1 DAC Converter .....................................................................................................................................64
11.1.1 Description ....................................................................................................................................................64
11.1.2 Enabling DAC ...............................................................................................................................................65
11.1.3 Low Pass Filter Example...............................................................................................................................65
11.2 ADC Converter .....................................................................................................................................66
11.2.1 Description ....................................................................................................................................................66
11.2.2 Using ADC Converter ...................................................................................................................................66
12 Mounting the GE863 on the Application Board ........................................................................... 67
12.1 General ..................................................................................................................................................67
12.1.1 Module Finishing & Dimensions ..................................................................................................................67
12.1.2 Recommended foot print for the application .................................................................................................68
12.1.1 Suggested Inhibit Area ..................................................................................................................................69
12.1.2 Debug of the GE863 in Production ...............................................................................................................70
12.1.3 Stencil............................................................................................................................................................70
12.1.4 PCB pad Design ............................................................................................................................................71
12.1.5 Solder paste ...................................................................................................................................................73
12.1.6 GE863 Solder Reflow....................................................................................................................................73
12.1.7 Packing System .............................................................................................................................................75
12.1.8 Moisture Sensibility.......................................................................................................................................77
13 Conformity Assessment Issues ....................................................................................................... 78
14 SAFETY RECOMMANDATIONS ................................................................................................ 79
15 Document Change Log................................................................................................................... 80
- Contents 3
- 1 Overview 7
- 3 GE863 module connections 9
- 1vv0300783 Rev.0 - 10/06/08 10
- 3.2 PINS LAYOUT 12
- 4 Hardware Commands 13
- 4.2 Turning OFF the GE863 15
- RESET# 17
- Unconditional Reboot 17
- 4.3 Power Supply 19
- 4.5 General Design Rules 21
- 5 Antenna 29
- 5.4.1 Combined GPS Antenna 31
- For 1,8V signals: 34
- 5.7.1 Reset signal 35
- 6 Serial Ports 36
- 6.3 MODEM SERIAL PORT 37
- 6.6 RS232 Level Translation 41
- TO TELIT 44
- 7 Audio Section Overview 46
- 7.1.1 Short description 48
- 7.2 OUTPUT LINES (Speaker) 50
- 8 General Purpose I/O 52
- GE863-GPS 53
- 8.1 GPIO Logic levels 54
- 8.8.1 Short Description 58
- 8.8.2 Frequency Behaviour 59
- 8.8.4 Warning 59
- 8.9.1 Short Description 60
- 8.9.2 Allowed GPIO 60
- 9 RTC and Ausiliary supply 62
- 10.1 Description 63
- 10.2 Pulse Characteristics 63
- 11 DAC and ADC section 64
- 11.1.2 Enabling DAC 65
- 11.2 ADC Converter 66
- 12.1 General 67
- 12.1.3 Stencil 70
- 12.1.4 PCB pad Design 71
- 12.1.5 Solder paste 73
- 12.1.6 GE863 Solder Reflow 73
- 12.1.7 Packing System 75
- 12.1.8 Moisture Sensibility 77
- 14 SAFETY RECOMMANDATIONS 79
- 15 Document Change Log 80
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