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 84 / 93
8.3. Packaging
EG91 is packaged in a vacuum-sealed bag which is ESD protected. The bag should not be opened until
the devices are ready to be soldered onto the application.
The reel is 330mm in diameter and each reel contains 250pcs modules. The following figures show the
packaging details, measured in mm.
Figure 47: Tape Dimensions
Max slope 2 to 3°C/sec
Reflow time (D: over 220°C) 40 to 60 sec
Max temperature 238°C ~ 245°C
Cooling down slope 1 to 4°C/sec
Reflow Cycle
Max reflow cycle 1










