User's Manual
LE940B6 Hardware User Guide
1VV0301331 Rev. 1.8 - 2017-03-15
Reproduction forbidden without written authorization by Telit Communications S.p.A. - All Rights Reserved
Telit Confidential Information, provided under NDA Page
15 of 104
Term Definition
RGMII Reduced Gigabit media-independent interface
SIM Subscriber identity module
SOC System-on-Chip
SMX SmartMX
SPI Serial peripheral interface
UART Universal asynchronous receiver transmitter
UMTS Universal mobile telecommunications system
USB Universal serial bus
WCI Wireless Coexistence Interface
WCDMA Wideband code division multiple access
1.7. Document Organization
This document contains the following chapters:
Table 3: Document Structure
Chapter#
Chapter Title Description
1 Introduction Provides the scope of this document, target
audience, contact and support information, and text
conventions
2 General Product Description
An overview of the product features
3 LE940B6 Module
Connections
Pinout configuration and layout
4 Electrical Specifications Specifies electrical values of logic levels for this
module
5 Hardware Commands Instructs how to control the module via hardware
6 Power Supply Supply lines and current consumption