LTE Standard Module Series
EC200U_Series_Hardware_Design 8 / 94
1
Introduction
This document defines the EC200U series module and describes its air interface and hardware interfaces
which are connected with your applications.
This document can help you quickly understand module interface specifications, electrical and
mechanical details, as well as other related information of EC200U series module. To facilitate its
application in different fields, relevant reference de
sign is also provided for customers’ reference.
Associated with application note and user guide, you can use EC200U series module to design and set
up wireless applications easily.
This document is applicable to the following variants:
⚫
EC200U-CN
⚫
EC200U-EU
⚫
EC200U-AU
1.1. Special Marks
Table 1: Special Marks
Mark
Definition
*
When an asterisk (
*
) is used after a function, feature, interface, pin name, AT command, or
argument, it indicates that the function, feature, interface, pin name, AT command, or
argument is under development and currently not supported, unless otherwise specified.
[
…]
B
rackets ([…]) used after a pin enclosing a range of numbers indicate all pins of the same
type. For example, SDIO1_DATA[0:3] refers to all four SDIO1_DATA pins: SDIO1_DATA0
,
SDIO1_DATA1, SDIO1_DATA2 and SDIO1_DATA3.
