Key Features - Quectel EG91 Series Hardware Design

of EG91 series module.
Table 1: Frequency Bands of EG91 Series Module
LTE Bands
Module
(with Rx-diversity)
FDD:
EG91-AUX 3 B1/B2/B3/B4/B5/B7/B8/
B28/B66
FDD:
EG91-E
B1/B3/B7/B8/B20/B28A
EG91-EX FDD:B1/B3/B7/B8/B20/B28
EG91-NA FDD: B2/B4/B5/B12/B13
EG91-NAL FDD: B2/B4/B5/B12/B13
FDD:
EG91-NAX
B2/B4/B5/B12/B13/B25/B26
FDD:
EG91-NAXD
B2/B4/B5/B12/B13/B25/B26
FDD:
EG91-NAXDL
B2/B4/B5/B12/B13/B25/B26
EG91-VX FDD: B4/B13
With a compact profile of 29.0 mm × 25.0 mm × 2.3 mm, EG91 series module can meet almost all
requirements for M2M applications such as automotive, smart metering, tracking system, security, router,
wireless POS, mobile computing device, PDA phone, tablet PC, etc.
EG91 series module is an SMD type module which can be embedded into applications through its 106
LGA pins.
EG91 series module is integrated with internet service protocols like TCP, UDP and PPP. Extended AT
commands have been developed for you to use these internet service protocols easily.

2.2. Key Features

2 GNSS function is optional.
3
EG91-AUX does not support Rx-diversity.
EG91_Series_Hardware_Design
WCDMA
(with Rx-diversity)
B1/B2/B5/B8
B1/B8
B1/B8
B2/B4/B5
-
B2/B4/B5
B2/B4/B5
-
-
LTE Standard Module Series
GSM GNSS
GPS,
GLONASS,
850/900/1800/
BeiDou,
1900 MHz
Galileo,
QZSS
900/1800 MHz -
900/1800 MHz
-
-
GPS,
GLONASS,
-
BeiDou,
Galileo,
-
QZSS
-
-
2
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