# LTE EC25 Mini PCIe series

## Key features
- LTE Cat 4 module optimized for broadband IoT applications
- Worldwide LTE, UMTS/HSPA(+) and GSM/GPRS/EDGE coverage
- Standard PCI Express® Mini Card form factor (Mini PCIe) ideal for manufacturers to easily integrate wireless connectivity into their devices
- MIMO technology meets demands for data rate and link reliability in modem wireless communication systems
- Multi-constellation GNSS receiver (optional) available for applications requiring fast and accurate fixes in any environment

## Overview
Quectel EC25 Mini PCIe is a series of LTE Cat 4 module adopting standard PCI Express® Mini Card form factor (Mini PCIe). It is optimized specially for M2M and IoT applications, and delivers 150 Mbps downlink and 50 Mbps uplink data rates.

EC25 series Mini PCIe contains 14 variants: EC25-A Mini PCIe, EC25-ADL Mini PCIe, EC25-V Mini PCIe, EC25-AF Mini PCIe, EC25-AFDL (Data-only) Mini PCIe, EC25-AFX Mini PCIe, EC25-AFXD (Data-only) Mini PCIe, EC25-AU Mini PCIe, EC25-AUX Mini PCIe, EC25-J Mini PCIe, EC25-EU Mini PCIe, EC25-EUX Mini PCIe, EC25-E Mini PCIe and EC25-EM Mini PCIe. This makes it backward-compatible with existing EDGE and GSM/GPRS networks, ensuring that it can be connected even in remote areas devoid of 4G or 3G coverage.

EC25 series Mini PCIe supports Qualcomm® IZat location technology Gen8C Lite (GPS, GLONASS, BDS, Galileo and QZSS). The integrated GNSS greatly simplifies product design, and provides quicker, more accurate and more dependable positioning.

A rich set of Internet protocols, industry-standard interfaces and abundant functionalities (USB serial drivers for Windows 10/11, Linux, Android) extend the applicability of the module to a wide range of M2M applications such as industrial router, industrial PDA, rugged tablet PC, video transmission and digital signage.

Browse our wide range of antennas – download our antenna brochure

[View brochure](https://www2.quectel.com/quectel_antenna_brochure.pdf)

## Product Brochure
Quectel_Product_Brochure_V8.6.pdf  
[Download](https://www.quectel.com/content/uploads/2026/05/Quectel_Product_Brochure_V8.6.pdf)

## Documentation and resources
- **Application Note**
  - [Quectel_EC2x_Series&EG25-G_SGMII_Application_Note_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)  
    File Size: 133.84 KB
  - [Quectel_EC2x&EG2x&EG9x_Series_Secure_Boot_Application_Note_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)  
    File Size: 590.85 KB
  - [Quectel_EC2x&EG9x&EG2x-G_Series_Software_Configuration_For_AT&T_Data-Only_Guide_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)  
    File Size: 205.74 KB
  - [Quectel_EC2x&EG9x&EG2x-G_Series_Software_Configuration_for_AT&T_3G_Sunset_Guide_V1.1](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)  
    File Size: 230.47 KB

## [Quectel_EC2x&EG2x&EG9x&EM05_Series_USB_Descriptor_Introduction_V1.2](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
276.29 KB  

## [Quectel_LTE_Standard_UAC_Application_Note_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
324.21 KB  

## [Quectel_EC2x&EG2x&EG9x&EM05_Series_FILE_Application_Note_V1.3](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
313.08 KB  

## [Quectel_EC2x&EG9x_TTS_Application_Note_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
285.79 KB  

## [Quectel_EC2x_Series&EG25-G_Wi-Fi_Application_Note_V1.5](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
416.43 KB  

## [Quectel_EC2x&EG2x&EG9x&EM05_Series_FTP(S)_Application_Note_V1.3](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
365.99 KB  

## [Quectel_EC2x&EG2x&EG9x&EM05_Series_QSIMCFG_AT_Commands_Manual_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
243.48 KB  

## [EC2x&EG9x_AWS_IoT_Platform_Access_Guide](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
1.20 MB  

## [Quectel_Windows_USB_Driver(Q)_ECM_V1.1_EN](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
17.27 MB  

## [Quectel_Android_RIL_Driver_aidl2_V4.7_EN](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
2.01 MB  

## [Quectel_Linux_USB_Serial_Option_Driver_V1.1_EN](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
27.47 MB  

## [Quectel_Android_RIL_Driver_radio1.4_V4.0_EN](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
2.30 MB  

## [Quectel_Android_RIL_Driver_radio1.5_V4.0_EN](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
2.36 MB  

## [Quectel_Android_RIL_Driver_ndk_V4.0_EN](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
1.62 MB  

## [Quectel_Android_RIL_Driver_radio1.6_V4.5_EN](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
2.39 MB  

## [Quectel_Android_RIL_Driver_radio1.5_OemHook_V4.0_EN](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
2.37 MB  

## [Quectel_Android_RIL_Driver_aidl3_V4.7_EN](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
1.75 MB  

## [Quectel_UC20&UC15&EC20&EC21&EC25_Windows_USB_Drivers_Installation_Guide_V1.2](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
2.11 MB  

## [Quectel_Mini_PCIe_EVB_User_Guide_V1.3](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
1.65 MB  

## [Quectel_EC2x_Series_Mini_PCIe_2D_Dimensions_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
131.10 KB  

## [Quectel_EC2x_Series_Mini_PCIe_3D_Dimensions_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
843.68 KB  

## [Quectel_EC25_Series_Mini_PCIe_Hardware_Design_V2.7](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
1.59 MB  

## [Quectel_EC200x&EC2x_Series_Compatible_Design_V1.0](https://www.quectel.com/login/?redirect=https%3A%2F%2Fwww.quectel.com%2Fproduct%2Flte-ec25-mini-pcie-series%2F)
File Size  
769.37 KB

## Quectel_EC2x&EG2x_Series_PCB_Design_Guide_V1.3

File Size  
5.45 MB

## Quectel_EC2x&EG2x&EG9x&EM05_Series_Software_Thermal_Management_Guide_V2.0

File Size  
213.01 KB

## Quectel_Antenna_Design_Note_V3.4

File Size  
1.14 MB

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## Customer device profiles

### Telematics unit  
![Devise Electronics](https://www.quectel.com/content/uploads/2025/05/connecting-an-electric-motorcycle-with-the-smartph-2022-10-27-23-01-13-utc-1024x683.jpg)  
![Devise Electronics](https://www.quectel.com/content/uploads/2025/05/devise_electronics_logo-e1748818039976.png)

## Also of interest

- [LTE EG25-G Mini PCIe](https://www.quectel.com/product/lte-eg25-g-mpcie/)
- [LTE EG21-G Mini PCIe](https://www.quectel.com/product/lte-eg21-g-mpcie/)
- [LTE Cat 1 bis EG915Q-NA Mini PCIe](https://www.quectel.com/product/lte-cat-1-bis-eg915q-na-mini-pcie/)
