Product Info

LTE Standard Module Series
EC25 Series Hardware Design
EC25_Series_Hardware_Design 21 / 134
2.2. Key Features
The following table describes the detailed features of EC25 series module.
Table 2: Key Features of EC25 Series Module
Features
Description
Power Supply
Supply voltage: 3.3–4.3 V
Typical supply voltage: 3.8 V
Transmitting Power
Class 4 (33 dBm ±2 dB) for GSM850
Class 4 (33 dBm ±2 dB) for EGSM900
Class 1 (30 dBm ±2 dB) for DCS1800
Class 1 (30 dBm ±2 dB) for PCS1900
Class E2 (27 dBm ±3 dB) for GSM850 8-PSK
Class E2 (27 dBm ±3 dB) for EGSM900 8-PSK
Class E2 (26 dBm ±3 dB) for DCS1800 8-PSK
Class E2 (26 dBm ±3 dB) for PCS1900 8-PSK
Class 3 (24 dBm + 1/-3 dB) for WCDMA bands
Class 3 (23 dBm ±2 dB) for LTE-FDD bands
Class 3 (23 dBm ±2 dB) for LTE-TDD bands
LTE Features
Support up to non-CA Cat 4 FDD and TDD
Support 1.4/3/5/10/15/20 MHz RF bandwidth
Support MIMO in DL direction
LTE-FDD: Max 150 Mbps (DL)/Max 50 Mbps (UL)
LTE-TDD: Max 130 Mbps (DL)/Max 30 Mbps (UL)
UMTS Features
Support 3GPP R8 DC-HSDPA, HSPA+, HSDPA, HSUPA and WCDMA
Support QPSK, 16-QAM and 64-QAM modulation
DC-HSDPA: Max 42 Mbps (DL)
HSUPA: Max 5.76 Mbps (UL)
WCDMA: Max 384 kbps (DL)/Max 384 kbps (UL)
GSM Features
GPRS:
Support GPRS multi-slot class 33 (33 by default)
Coding scheme: CS-1, CS-2, CS-3 and CS-4
Max 107 kbps (DL)/Max 85.6 kbps (UL)
EDGE:
Support EDGE multi-slot class 33 (33 by default)
Support GMSK and 8-PSK for different MCS (Modulation and Coding