User's Manual

LTE Module Series
EC25Hardware Design
EC25_Hardware_DesignConfidential / Released 13 / 90
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, tablet PC, etc.
EC25 is an SMD type module which can be embedded in applications through its 144-pin pads, including
80 LCC signal pads and 64 other pads.
2.2. Key Features
The following table describes the detailed features of EC25 module.
Table 2: Key Features of EC25 Module
Feature Details
Power Supply Supply voltage: 3.3V~4.3VTypical supply voltage: 3.8V
Transmitting Power
Class 4 (33dBm±2dB) for GSM900
Class 1 (30dBm±2dB) for DCS1800
Class E2 (27dBm±3dB) for GSM900 8-PSK
Class E2 (26dBm±3dB) for DCS1800 8-PSK
Class 3 (23dBm+1/-3dB) for WCDMA bands
Class 3 (23dBm+1/-3dB) for LTE-FDD band5
Class 3 (22.5dBm+1/-3dB) for LTE-FDD band7
Class 3 (23dBm+1/-3dB) for LTE-TDD bands
LTE Features
Support up to non-CA CAT4
Support 1.4 to 20MHz RF bandwidth
Support MIMO in DL direction
FDD: Max 50Mbps (UL), 150Mbps (DL)
TDD: Max 35Mbps (UL), 130Mbps (DL)
WCDMA Features
Support 3GPP R8 DC-HSPA+
Support 16-QAM, 64-QAM and QPSKmodulation
3GPP R6 CAT6 HSUPA: Max 5.76Mbps (UL)
3GPP R8 CAT24 DC-HSPA+: Max 42Mbps (DL)
GSMFeatures
R99:
CSD: 9.6kbps, 14.4kbps
GPRS:
Support GPRS multi-slot class 12 (12 by default)
Coding scheme: CS-1, CS-2, CS-3 and CS-4
Maximum of four Rx time slots per frame
EDGE:
Support EDGE multi-slot class 12 (12 by default)