Users Manual
LTE Standard Module Series
EC25 Hardware Design
EC25_Hardware_Design
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1.
1)
GNSS function is optional.
2.
2)
EC25 series module contains Telematics version and Data-only version. Telematics version
supports voice and data functions, while Data-only version only supports data function.
3.
3)
B2 band on EC25-AU and EC25-AUX modules do not support Rx-diversity.
4. Y = Supported. N = Not supported.
With a compact profile of 29.0mm × 32.0mm × 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, tablet PC, etc.
EC25 is an SMD type module which can be embedded into applications through its 144-pin pads,
including 80 LCC signal pads and 64 LGA pads.
2.2. Key Features
The following table describes the detailed features of EC25 module.
Table 2: Key Features of EC25 Module
EC25-EU
FDD: B1/B3/B7/B8/B20/
B28A
TDD: B38/B40/B41
B1/B8 900/1800MHz
Y
EC25-EUX
FDD: B1/B3/B7/B8/B20/
B28A
TDD: B38/B40/B41
B1/B8 900/1800MHz Y
EC25-AUTL FDD: B3/B7/B28 N N
Y N
EC25-EC
FDD: B1/B3/B7/B8/B20/
B28A
B1/B8 900/1800MHz Y N
EC25-MX
FDD: B2/B4//B5/B7/B28/
B66
B2/B4/B5 N
Y N
Features Description
Power Supply
Supply voltage: 3.3V~4.3V
Typical supply voltage: 3.8V
Transmitting Power
Class 4 (33dBm±2dB) for GSM850
Class 4 (33dBm±2dB) for EGSM900
Class 1 (30dBm±2dB) for DCS1800
NOTES