User's Manual

LTE Module Series
EC25Hardware Design
EC25_Hardware_DesignConfidential / Released 12 / 90
2 Product Concept
2.1. General Description
EC25 is a series of LTE-FDD/LTE-TDD/WCDMA/GSM wireless communication module with receive
diversity, which provides data connectivity on LTE-FDD,LTE-TDD,DC-HSPA+, HSPA+, HSDPA, HSUPA,
WCDMA,EDGE andGPRSnetworks. It also provides GNSS
1)
and voice functionality
2)
for your specific
application.EC25 contains fivevariants:EC25-E, EC25-A, EC25-V, EC25-Jand EC25-AU. You 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
1.
1)
GNSS function is optional.
2.
2)
EC25 series module (EC25-E/EC25-A/EC25-V/EC25-J/EC25-AU) includes Data-only and
Telematics versions. Data-only version does not support voice function, while Telematics version
supports it.
3.
3)
B2 band on EC25-AU module does not support Rx-diversity.
Modules
2)
LTE Bands 3G Bands GSM
Rx-
diversity
GNSS
1)
EC25-E
FDD:B1/B3/B5/B7/B8/
B20
TDD: B38/B40/B41
WCDMA:
B1/B5/B8
900/1800 Supported
GPS,
GLONASS,
BeiDou/
Compass,
Galileo,
QZSS
EC25-A
FDD: B2/B4/B12
WCDMA:
B2/B4/B5
Not supported Supported
EC25-V
FDD: B4/B13 Not supported Not supported Supported
EC25-J
FDD: B1/B3/B8/B18/B19/
B26
TDD: B41
WCDMA:
B1/B6/B8/
B19
Not supported Supported
EC25-AU
3)
FDD: B1/B2/B3/B4/B5/B7/
B8/B28
TDD: B40
WCDMA:
B1/B2/B5/B8
850/900/
1800/1900
Supported
NOTES