N58 Hardware User Guide
About This Document
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Added the software (standard/open) version UART
instructions.
Updated the reference design of the UART level
shifting circuit.
Updated the reference design of the USIM interface
circuit.
Added the reference design of the I2C interface
circuit.
Added the 1PPS output waveform diagram.
Updated the description of GNSS technical
parameters.
Added the reference design of the passive GNSS
antenna circuit.
Updated the label diagram.
Updated the table of abbreviations.
Optimized the document to improve its quality.
Conventions
Symbol
Description
Indicates danger or warning. This information must be followed. Otherwise, a
catastrophic module or user device failure or bodily injury may occur.
Indicates caution. This symbol alerts the user to important points about using the
module. If these points are not followed, the module or user device may fail.
Indicates instructions or tips. This symbol provides advices or suggestions that
may be useful when using the module.