Quectel EC25 Hardware Design

LTE Module Series
EC25 Mini PCIe Hardware Design
EC25_Mini_PCIe_Hardware_Design Confidential / Released 9 / 42
2 Product Concept
2.1. General Description
EC25 Mini PCIe module provides data connectivity on LTE-FDD, LTE-TDD, WCDMA and GSM networks
with PCI Express Mini Card 1.2 standard interface. It supports embedded operating systems such as
WinCE, Linux, Android, etc., and also provides audio, high-speed data transmission and GNSS
functionalities for your applications.
EC25 Mini PCIe module can be applied in the following fields:
 PDA and Laptop Computer
 Remote Monitor System
 Vehicle System
 Wireless POS System
 Intelligent Meter Reading System
 Wireless Router and Switch
 Other Wireless Terminal Devices
This chapter generally introduces the following aspects of EC25 Mini PCIe module:
 Product Series
 Key Features
 Functional Diagram

EC25 Mini PCIe contains Telematics version and Data-only version. Telematics version supports voice
and data functions, while Data-only version only supports data function.
NOTE
Quectel
Confidential

Quectel EC25 Specifications

General

Category	LTE Module
LTE TDD	B38/B40/B41
WCDMA	B1/B5/B8
GSM	850/900/1800/1900 MHz
Data rates	LTE Cat 4: 150 Mbps DL/50 Mbps UL
GNSS	GPS/GLONASS/BeiDou/Galileo/QZSS
Operating Temperature	-40°C to +85°C
Form Factor	LCC
Storage Temperature	-45°C to +90°C
SIM Interface	1.8V/3.0V
Antenna Interface	Main, Diversity, GNSS
LTE FDD	B1/B3/B5/B7/B8/B20
Interfaces	USB 2.0, UART, PCM, GPIO
Operating Voltage	3.3V - 4.3V
Protocols	TCP/IP, UDP, FTP, HTTP, HTTPS
Certifications	CE, FCC, PTCRB, GCF, RCM, IC