Product Info
Table Of Contents
- About the Document
- Contents
- Table Index
- Figure Index
- 1 Introduction
- 2 Product Concept
- 3 Application Interfaces
- 3.1. General Description
- 3.2. Pin Assignment
- 3.3. Pin Description
- 3.4. Operating Modes
- 3.5. Power Saving
- 3.6. Power Supply
- 3.7. Power-on/off Scenarios
- 3.8. Reset the Module
- 3.9. (U)SIM Interfaces
- 3.10. USB Interface
- 3.11. UART Interfaces
- 3.12. PCM and I2C Interfaces
- 3.13. SPI Interface
- 3.14. Network Status Indication
- 3.15. STATUS
- 3.16. ADC Interface
- 3.17. Behaviors of RI
- 3.18. USB_BOOT Interface
- 4 GNSS Receiver
- 5 Antenna Interfaces
- 6 Electrical, Reliability and Radio Characteristics
- 7 Mechanical Dimensions
- 8 Storage, Manufacturing and Packaging
- 9 Appendix A References
- 10 Appendix B GPRS Coding Schemes
- 11 Appendix C GPRS Multi-slot Classes
- 12 Appendix D EDGE Modulation and Coding Schemes
LTE Standard Module Series
EG91 Hardware Design
EG91_Hardware_Design 56 / 93
WCDMA B2 1850~1910 1930~1990 MHz
WCDMA B4 1710~1755 2110~2155 MHz
WCDMA B5 824~849 869~894 MHz
WCDMA B8 880~915 925~960 MHz
LTE-FDD B1 1920~1980 2110~2170 MHz
LTE FDD B2 1850~1910 1930~1990 MHz
LTE-FDD B3 1710~1785 1805~1880 MHz
LTE FDD B4 1710~1755 2110~2155 MHz
LTE FDD B5 824~849 869~894 MHz
LTE-FDD B7 2500~2570 2620~2690 MHz
LTE-FDD B8 880~915 925~960 MHz
LTE FDD B12 699~716 729~746 MHz
LTE FDD B13 777~787 746~756 MHz
LTE-FDD B20 832~862 791~821 MHz
LTE-FDD B25 1850~1915 1930~1995 MHz
LTE-FDD B26 814~849 859~894 MHz
LTE-FDD B28 703~748 758~803 MHz
5.1.3. Reference Design of RF Antenna Interface
A reference design of ANT_MAIN and ANT_DIV antenna pads is shown as below. A π-type matching
circuit should be reserved for better RF performance. The capacitors are not mounted by default.










