Quectel EG91 Series Hardware Design page 4

1.3 2019-02-03
1.4 2019-03-29
1.5 2019-05-24
1.6 2019-07-05
EG91_Series_Hardware_Design
8.
9.
10. Added
11. Updated antenna requirements in Table 25.
12. Updated RF output power in Table 32.
1. Added new variants EG91-NS, EG91-V,
2. Opened pin 24 as ADC0 and added related
3. Updated functional diagram (Figure 1)
4. Updated pin assignment (Figure 2)
5. Updated GNSS features (Table 2)
6.
Ward WANG/
(Chapter 3.18)
Nathan LIU/
7. Updated storage information (Chapter 8.1)
Rex WANG
8. Updated
9. Updated antenna requirements (Table 26)
10. Added current consumption of EG91-NS,
11. Added conducted RF receiving sensitivity of
1. Modified
2. Added newly supported 9.x of Android USB
Ward WANG
3. Modified the reflow temperature range as .
1. Updated comment of RF antenna (Table 4)
2. Updated EG91-EX current consumption
Ward WANG/
Nathan LIU
3. Updated EG91-EX conducted RF receiving
1.
2.
Ward WANG 3.
4.
LTE Standard Module Series
EG91 Series Hardware Design
Updated pin definition of RF antenna in
Table 21.
Updated module operating frequencies in
Table 22.
description
interface in Chapter 5.2.
EG91-EC and related contents.
contents.
Added USB_BOOT interface information
module operating
(Table 23)
EG91-V and EG91-EC (Table 32, 33 and 34)
EG91-NS, EG91-V and EG91-EC (Table 39,
40 and 41)
module name
EG91-EX, and EG91-V to EG91-VX
serial driver (Table 2)
238ºC~245ºC (Chapter 8.2)
(Table 36)
sensitivity (Table 43)
Updated supported protocols (Table 2).
Updated timing of turning on module (Figure
12).
DFOTA is developed.
Updated description
interface and timing sequence for entering
emergency download mode (Chapter 3.18
of GNSS antenna
frequencies
EG91-EC to
of USB_BOOT
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