Application Interface; General Description - Quectel UC20 Manual

3

Application Interface

3.1. General Description

UC20 is equipped with a 72-pin 1.3mm pitch SMT pads plus 40-pin ground pads and reserved pads that
connect to cellular application platform. Sub-interfaces included in these pads are described in detail in
the following chapters:
 Power supply
 UART interface
 USIM interface
 USB interface
 PCM interface
 ADC interface
 Status indication
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