Product Info

LTE Standard Module Series
EC21 Mini PCIe Hardware Design
EC21_Mini_PCIe_Hardware_Design 9 / 64
1 Introduction
This document defines EC21 Mini PCIe module, and describes its air interfaces and hardware interfaces
which are connected with customers’ applications.
This document can help customers to quickly understand module interface specifications, electrical and
mechanical details as well as other related information of EC21 Mini PCIe module. To facilitate its
application in different fields, relevant reference design is also provided for customers’ reference.
Associated with application note and user guide, customers can use the module to design and set up
mobile applications easily.