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 86 / 93
9 Appendix A References
Table 46: Related Documents
SN Document Name Remark
[1]
Quectel_EC2x&EG9x&EM05_Power_Management_
Application_Note
Power Management Application Note
for EC25, EC21, EC20 R2.0, EC20
R2.1, EG95, EG91 and EM05
[2] Quectel_EG9x_AT_Commands_Manual
AT Commands Manual for EG95 and
EG91
[3]
Quectel_EC25&EC21_GNSS_AT_Commands_
Manual
GNSS AT Commands Manual for EC25
and EC21 modules
[4] Quectel_Module_Secondary_SMT_User_Guide Module Secondary SMT User Guide
[5] Quectel_RF_Layout_Application_Note RF Layout Application Note
[6] Quectel_LTE_Module_Thermal_Design_Guide
Thermal design guide for LTE modules
including EC25, EC21, EC20 R2.0,
EC20 R2.1, EG91, EG95, EG25-G,
EP06, EG06, EM06 and AG35.
Table 47: Terms and Abbreviations
Abbreviation Description
AMR Adaptive Multi-rate
bps Bits Per Second
CHAP Challenge Handshake Authentication Protocol
CS Coding Scheme
CSD Circuit Switched Data
CTS Clear To Send
DC-HSPA+ Dual-carrier High Speed Packet Access