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Telit Wireless Solutions LE910C1-EU - User Manual

Telit Wireless Solutions LE910C1-EU
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LE910Cx
Hardware Design Guide
1VV0301298 Rev. 40 – 2023-03-16
Telit Technical Documentation

Table of Contents

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Telit Wireless Solutions LE910C1-EU Specifications

General IconGeneral
BrandTelit Wireless Solutions
ModelLE910C1-EU
CategoryControl Unit
LanguageEnglish

Summary

Applicability Table

General Product Description

General Functionality and Main Features

Details the key features and capabilities of the LE910Cx cellular modules.

Block Diagram

Illustrates the internal architecture and sub-functions of the LE910Cx module.

Operating Frequency Bands

Details the supported cellular frequency bands for the LE910Cx family.

RF Parameters

Covers essential RF performance metrics including sensitivity and output power.

Mechanical Specifications

Describes the physical dimensions and weight of the LE910Cx module.

Module Connections

Pin-out

Lists all module pins and their functions, types, and comments.

Electrical Specifications

Recommended Operating Conditions

Specifies normal operating voltage and temperature ranges for the module.

Logic Level Specifications

Details the voltage levels for digital interfaces, including GPIOs and specific pads.

Hardware Commands

Turning on the LE910 Cx Module

Explains the procedure for powering on the module using the ON_OFF_N pad.

Turning off the LE910 Cx Module

Details methods for safely powering down the module via software or hardware.

Powering OFF the Module

Provides a procedure for graceful power-off, handling tasks and buffers.

Fast Power Down

Explains a method for quick power reduction and minimum power-off time.

Power Supply

Power Supply Requirements

Specifies voltage, range, and ripple requirements for the module's power supply.

Power Consumption

Details typical current consumption values in various operating modes.

General Design Rules

Provides guidelines for power supply design, covering electrical, thermal, and layout aspects.

Antenna(s)

GSMWCDMATD-SCDMALTE Antenna Requirements

Specifies requirements for cellular antennas, including gain, impedance, and VSWR.

Hardware Interfaces

USB Port

Describes the USB 2.0 interface for data transfer, diagnostics, and firmware updates.

Serial Ports

Covers the module's serial communication capabilities, including main and auxiliary ports.

General Purpose IO

Explains the usage of general-purpose I/O pads as inputs, outputs, or alternate functions.

Mounting the Module on Your Board

Recommended Footprint for the Application

Provides the recommended footprint layout on the application board.

Application Guide

SIM Interface

Details the design of SIM interfaces on application boards, supporting two external SIMs.

Product and Safety Information

Safety Recommendations

Important safety guidelines for product usage in various environments.

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