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
6.8.3. Surrounding Environment Design of Internal Antenna
6.8.3.1. Handling of Speaker
Connecting beads or inductors on speaker can reduce the impact on RF.
6.8.3.2. Handling of Metal Structural Parts
All the metal structural parts must be grounded correctly and reliably, and the circuit part
must be shielded.
6.8.3.3. Handling of Battery
•
The battery should be far away from antenna.
◦
Monopole antenna: The distance between battery and antenna is equal to or
greater than 5 mm.
◦
PIFA antenna: The distance between battery and antenna is equal to or
greater than 3 mm.
•
Do not put the battery connector right beside the antenna.
6. Radio Frequency
Copyright © Fibocom Wireless Inc. 57