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LEA-M8S
Hardware integration manual
Ublox LEA-M8S Hardware Integration Manual
U-blox m8 concurrent gnss modules
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Contents
Table of Contents
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Table of Contents
Document Information
Preface
Contents
Table of Contents
1 Hardware Description
Overview
Configuration
Connecting Power
VCC: Main Supply Voltage
V_BCKP: Backup Supply Voltage
VDD_USB: USB Interface Power Supply
VCC_RF: Output Voltage RF Section
V_ANT: Antenna Supply
Interfaces
Uart
Usb
Display Data Channel (DDC)
SPI (LEA-M8T Only)
Tx_Ready
I/O Pins
RESET_N: Reset
EXTINT: External Interrupt
Safeboot_N
D_SEL: Interface Select (LEA-M8T Only)
Antenna Open Circuit Detection (ANT_DET_N)
Electromagnetic Interference on I/O Lines
2 Design
Pin Description
Pin Name Changes
Minimal Design
Footprint and Paste Mask
Antenna
Antenna Design with Passive Antenna
Active Antenna Design
Power, Short and Open Detection Antenna Supervisor
3 Migration to U-Blox M8 Modules
Migrating U-Blox 6 Designs to a U-Blox M8 Module
Hardware Migration LEA-6N -> LEA-M8S
Hardware Migration LEA-6T -> LEA-M8T
Software Migration
4 Product Handling
Packaging, Shipping, Storage and Moisture Preconditioning
Soldering
EOS/ESD/EMI Precautions
Applications with Cellular Modules
Appendix
A Glossary
B Recommended Parts
Related Documents
Revision History
Contact
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LEA-M8S / LEA-M8T
u-blox M8 concurrent GNSS modules
Hardware integration manual
Abstract
This document describes the features and specifications of u-blox LEA-M8S and LEA-M8T modules.
www.u-blox.com
UBX-15030060 - R06
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This manual is also suitable for:
Lea-m8t
Lea-m8s-0-10
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