Application Interface; General Description; Pin Assignment - Quectel EC25-V User Manual

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Application Interface

3.1. General Description

EC25 is equipped with an 80-pin SMT pad plus 64-pin ground pads and reserved pads that can be
connected to cellular application platform. Sub-interfaces included in these pads are described in detail in
the following chapters:
Power supply

USIM interface

USB interface

UART interface

PCM interface

ADC interface

Status indication


3.2. Pin Assignment

The following figure shows the pin assignment of the EC25 module.
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