Product Info

LTE Standard Module Series
EC21 Mini PCIe Hardware Design
EC21_Mini_PCIe_Hardware_Design 14 / 64
2 Product Concept
2.1. General Description
EC21 Mini PCIe module provides data connectivity on LTE-FDD, LTE-TDD, DC-HSDPA, HSPA+, HSDPA,
HSUPA, WCDMA, EDGE and GPRS 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 customers’ applications.
EC21 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 EC21 Mini PCIe module:
 Product Series
 Key Features
 Functional Diagram

EC21 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