Quectel SC262R Series User Manual

Smart Module Series
SC200R&SC262R_Series_Hardware_Design 70 / 124
3.21. Sensor Interfaces
SC200R series module supports communication with sensors via I2C interfaces, and it supports ALS/PS,
compass, accelerometer, gyroscope, etc.
Table 27: Pin Definition of Sensor Interfaces
3.22. Audio Interfaces
SC200R series module provides three analog input channels and three analog output channels. The
following table shows the pin definition.
Table 28: Pin Definition of Audio Interfaces
Pin Name
Pin No.
I/O
Description
Comment
SENSOR_I2C_SCL
91
OD
I2C clock of external sensor
Dedicated for external
sensors.
Cannot be used for
touch panel, NFC, I2C
keyboard, etc.
Externally pull them up
to 1.8 V.
SENSOR_I2C_SDA
92
OD
I2C data of external sensor
GPIO_43
107
DI
Light sensor interrupt
GPIO_44
109
DI
Compass sensor interrupt
GPIO_42
110
DI
Accelerometer sensor interrupt
GPIO_63
108
DI
Gyroscope sensor interrupt
Pin Name
Pin No.
I/O
Description
Comment
MIC1_P
4
AI
Microphone input for channel 1 (+)
MIC_GND
5
AI
Microphone reference ground
If it is not used, connect
it to the ground.
MIC2_P
6
AI
Microphone input for headset (+)
MIC_BIAS2
155
AO
Microphone bias voltage 2
V
O
= 1.6–2.85 V

Quectel SC262R Series Specifications

General

Brand	Quectel
Model	SC262R Series
Category	Control Unit
Language	English