About The Document - Quectel EG91 Series Hardware Design

About the Document

History
Revision Date
1.0 2017-03-22
1.1 2018-01-23
1.2 2018-03-14
EG91_Hardware_Design
Author Description
Felix YIN/
Yeoman CHEN/ Initial
Jackie WANG
1. Added band B28A.
2. Updated the description of UMTS and GSM
3. Updated the functional diagram in Figure 1.
4. Updated module operating frequencies in
5. Updated current consumption in Table 26.
6. Updated RF output power in Table 27.
Felix YIN/
7. Updated
Rex WANG
8. Updated the GPRS multi-slot classes in
9. Added thermal consideration in Chapter 5.8
10. Added a GND pad in each of the four corners
11. Updated storage information in Chapter 7.1.
12. Added packaging information in Chapter 7.3.
1.
2.
3.
4.
Felix YIN/
5.
Rex WANG
6.
7.
2 / 93
EG91 Hardware Design
features in Table 2.
Table 21.
the conducted
sensitivity in Table 28.
Table 33.
of the module's footprint in Chapter 6.2.
Added the description of EG91-NA.
Updated the functional diagram in Figure 1.
Updated pin assignment in Figure 2.
Updated GNSS function in Table 1.
Updated GNSS Features in Table 2.
Updated reference circuit of USB interface
in Figure 21.
Added description of GNSS receiver in
Chapter 4.
LTE Module Series
RF receiving