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Telit Wireless Solutions ME910G1-WW - User Manual

Telit Wireless Solutions ME910G1-WW
98 pages
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ME910G1
HW Design Guide
1VV0301593 Rev. 7 – 2021-02-02
Telit Technical Documentation

Table of Contents

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Telit Wireless Solutions ME910G1-WW Specifications

General IconGeneral
BrandTelit Wireless Solutions
ModelME910G1-WW
CategoryGSM/GPRS Modules
LanguageEnglish

Summary

Pins Allocation

Pin-out

Details the pin assignments for USB, Serial Ports, SIM Card Interface, Digital Voice Interface, SPI, Digital IO, ADC, and RF Section.

LGA Pads Layout

Provides a top-view diagram of the LGA pads, showing their layout and pin assignments.

Power Supply

Power Supply Requirements

Details the required supply voltage, operating ranges, and minimum voltage for the ME910G1 module.

Power Consumption

Provides typical power consumption values for idle modes, including CATM, NBIoT, 2G, and PSM.

Electrical Design Guidelines of the power supply

Discusses electrical design considerations based on power source categories (+5V, +12V, Battery).

Power Supply PCB layout Guidelines

Provides guidelines for PCB layout related to power supply, focusing on capacitor placement and trace routing for EMI reduction.

Digital Section

Power On

Explains the procedure and requirements for powering on the ME910G1 module using the ON_OFF*/WAKE* pad.

Power Off

Describes the two methods for powering off the device: AT command and ON_OFF*/WAKE* pin.

Unconditional Shutdown

Details the HW_SHUTDOWN* signal for unconditional shutdown and its reset behavior.

USB 2.0 HS

Details the integrated USB 2.0 HS transceiver and lists available signals and notes.

SPI

Describes the 3-wire master SPI interface and lists available signals.

Serial Ports

Introduces the two asynchronous serial ports (Main and Auxiliary) and common configurations.

Modem serial port 1 (USIFO)

Details the signals for Modem serial port 1, which is a +1.8V UART with 7 RS232 signals.

RS232 level translation

Explains the need for level translators to interface with PC COM ports or RS232 applications.

RF Section

Application PCB Design

Recommended footprint for the application

Shows the recommended footprint layout for the ME910G1 module on the application PCB.

PCB pad design

Explains the difference between Solder Mask Defined (SMD) and Non-Solder Mask Defined (NSMD) pad definitions.

Conformity Assessment Issues

Approvals Summary

Summarizes the type approvals obtained for ME910G1 variants in different regions.

RED Approval

Details the RED Declaration of Conformity and links to relevant directives.

FCC and ISED Approval

Directs users to FCC and ISED certificate information and applicable rules.

FCC and ISED Regulatory Notices

Covers modification statements, interference statements, and wireless notices for FCC/ISED.

FCC Label and Compliance Information

Details FCC ID label requirements and lists models with their FCC IDs.

ISED Label and Compliance Information

Explains ISED label requirements and lists modules with their ISED certification numbers.

Product and Safety Information

Safety Recommendations

Provides safety recommendations for using the product in various environments and handling precautions.

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