Product Info

Smart LTE Module Series
SC20 Hardware Design
SC20_Hardware_Design Confidential / Released
3-21
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3 Application Interfaces
3.1. General Description
SC20 is equipped with 146-pin 1.0mm pitch SMT pads plus 64-pin ground/reserved pads that can be
embedded into cellular application platform. The following chapters provide the detailed description of
pins/interfaces listed below.
 Power supply
 VRTC interface
 USB interface
 UART interfaces
 SD card interface
 GPIO interfaces
 I2C interfaces
 ADC interfaces
 Motor drive interface
 LCM interface
 (U)SIM interfaces
 TP interface
 Camera interfaces
 Sensor interfaces
 Audio interfaces
 Emergency download interface