Hardware Guide
Table Of Contents
- Fibocom_FM101-CG_Hardware_Guide_V1.0.pdf
- FM101-CG-20: Hardware Guide
- Contents
- Change History
- 1. Foreword
- 2. Product Overview
- 3. Pin Definition
- 4. Electrical Characteristics
- 5. Functional Interface
- 6. Radio Frequency
- 6.1. RF Interface
- 6.2. Operating Bands
- 6.3. Transmitting Power
- 6.4. Receiving Sensitivity
- 6.5. GNSS Receiving Performance
- 6.6. Antenna Design
- 6.7. PCB Routing Design
- 6.8. Main Antenna Design
- 6.9. Diversity and MIMO Antenna Design
- 6.10. GNSS Antenna Design
- 6.11. Other Interfaces
- 7. Thermal Design
- 8. Electrostatic Protection
- 9. Structural Specifications
- Appendix A: Acronyms and Abbreviations
- Module FCC & ISED警语 for Fibocom
≥9.0mm
≥5.0mm
Antenna
PCB motherboard
Figure 28. Antenna location
•
Main board
There should be no paving or PCB in the antenna projection area. Do not place any
component in the antenna area. The recommended length of PCB board should be
80 mm to 100 mm. The antenna performance is improved if the board length is
95mm.
Antenna
PCB motherboard
Figure 29. Requirements for antenna projection area
•
Structure of monopole antenna
For details, see Structure of PIFA antenna.
•
Feed point of monopole antenna
For details, see Feed point of PIFA antenna.
•
The height and area requirements for monopole antenna are described in the
following table.
Operating Band Height Area
GSM/DCS > 5 mm > 35 mm × 7 mm
GSM/DCS/PCS > 6 mm > 35 mm × 8 mm
6. Radio Frequency
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