Quectel EC25

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