Quectel EC25-AUX

LTE Standard Module Series
EC25 Hardware Design
EC25_Hardware_Design 16 / 130
2 Product Concept
2.1. General Description
EC25 is a series of LTE-FDD/LTE-TDD/WCDMA/GSM wireless communication module with receive
diversity. It provides data connectivity on LTE-FDD, LTE-TDD, DC-HSDPA, HSPA+, HSDPA, HSUPA,
WCDMA, EDGE and GPRS networks. It also provides GNSS
1)
and voice functionality
2)
for customers’
specific applications. EC25 contains 14 variants: EC25-E, EC25-A, EC25-V, EC25-J, EC25-AU,
EC25-AUX, EC25-AUT, EC25-AF, EC25-AFX, EC25-EU, EC25-EUX, EC25-AUTL, EC25-EC and
EC25-MX. Customers can choose a dedicated type based on the region or operator. The following table
shows the frequency bands of EC25 series module.
Table 1: Frequency Bands of EC25 Series Module
Modules
2)
LTE Bands
WCDMA
Bands
GSM Bands
Rx-
diversity
GNSS
1)
EC25-E
FDD: B1/B3/B5/B7/B8/B20
TDD: B38/B40/B41
B1/B5/B8 900/1800MHz Y
GPS,
GLONASS,
BeiDou/
Compass,
Galileo,
QZSS
EC25-A
FDD: B2/B4/B12 B2/B4/B5 N Y
EC25-V
FDD: B4/B13 N N Y
EC25-J
FDD: B1/B3/B8/B18/B19/
B26
TDD: B41
B1/B6/B8/B19 N Y
EC25-AU
3)
FDD: B1/B2/B3/B4/B5/B7/
B8/B28
TDD: B40
B1/B2/B5/B8
850/900/
1800/1900MHz
Y
EC25-AUX
4)
FDD: B1/B2
3)
/B3/B4/B5/B7/
B8/B28
TDD: B40
B1/B2/B4/B5/
B8
850/900/
1800/1900MHz
Y
EC25-AUT
FDD: B1/B3//B5/B7/B28 B1/B5 N Y
EC25-AF
FDD: B2/B4//B5/B12/B13/
B14/B66/B71
B2/B4/B5 N Y