Product Concept; General Description - Quectel EG91 Series Hardware Design

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Product Concept

2.1. General Description

EG91 series module is an embedded 4G wireless communication module with receive diversity. It
supports LTE-FDD/WCDMA/GSM wireless communication, and provides data connectivity on LTE-FDD,
DC-HSDPA, HSPA+, HSDPA, HSUPA, WCDMA, EDGE and GPRS networks. It can also provide voice
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functionality to meet customers' specific application demands. EG91 series contain 8 variants: EG91-E,
EG91-NA, EG91-NS, EG91-VX, EG91-EX, EG91-NAX, EG91-NAXD and EG91-AUX. The following table
shows the frequency bands of EG91 series module.
Table 1: Frequency Bands of EG91 Series Module
LTE Bands
Module
(with Rx-diversity)
FDD:
EG91-E
B1/B3/B7/B8/B20/B28A
FDD:
EG91-NA
B2/B4/B5/B12/B13
FDD:
EG91-NS B2/B4/B5/B12/B13/B25/
B26
EG91-VX FDD: B4/B13
FDD:
EG91-EX
B1/B3/B7/B8/B20/B28
FDD:
EG91-NAX B2/B4/B5/B12/B13/B25/
B26
FDD:
EG91-NAXD B2/B4/B5/B12/B13/B25/
B26
EG91_Series_Hardware_Design
WCDMA
(with Rx-diversity)
B1/B8
B2/B4/B5
B2/B4/B5
Not supported
B1/B8
B2/B4/B5
B2/B4/B5
LTE Standard Module Series
EG91 Series Hardware Design
GSM GNSS
900/1800MHz Not supported
GPS, GLONASS,
Not supported BeiDou/Compass,
Galileo, QZSS
GPS, GLONASS,
Not supported BeiDou/Compass,
Galileo, QZSS
GPS, GLONASS,
Not supported BeiDou/Compass,
Galileo, QZSS
GPS, GLONASS,
900/1800MHz BeiDou/Compass,
Galileo, QZSS
GPS, GLONASS,
Not supported BeiDou/Compass,
Galileo, QZSS
GPS, GLONASS,
Not supported BeiDou/Compass,
Galileo, QZSS
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