User's Manual

0
LTE Module
EC25-A User Manual
EC25-A_User_Manual Confidential / Released 9 / 7
2 Product Concept
2.1. General Description
EC25 is a series of FDD-LTE /TDD-LTE /WCDMA/TD-SCDMA/CDMA/GSM wireless communication
module with receive diversity, which provides data connectivity on FDD-LTE, TDD-LTE, DC-HSPA+,
HSPA+, HSDPA, HSUPA, WCDMA, TD-SCDMA, CDMA, EDGE and GPRS networks. It can also provide
GNSS
1)
and voice functionality
2)
for your specific application. EC25 contains four variants: EC25-E,
EC25-A, EC25-V and EC25-AUT. You can choose the dedicated type based on the region or operator.
The following table shows the frequency bands of EC25 series modules.
Table 1: EC25-A Frequency Bands
1.
1)
GNSS function is optional.
2.
2)
EC25 series (EC25-E/EC25-A/EC25-V/EC25-AUT) includes Data-only and Telematics versions.
Data-only version does not support voice function, while Telematics version supports it.
With a tiny profile of 32.0mm × 29.0mm × 2.4mm, EC25 can meet almost all requirements for M2M
applications such as automotive, metering, tracking system, security, router, wireless POS, mobile
computing device, PDA phone and tablet PC, etc.
EC25 is an SMD type module which can be embedded in applications through its 144-pin pads, including
EC25-A
FDD-LTE
(with Rx-diversity)
B2/B4/B12
TDD-LTE
(with Rx-diversity)
Not supported
WCDMA
(with Rx-diversity)
B2/B5
GSM Not supported
GNSS
GPS,GLONASS,
BeiDou/Compass,Galileo,QZSS
NOTES