Product Info
Smart LTE Module Series
SC66 Hardware Design
SC66_Hardware_Design 38 / 118
DCAM_RST
180
DO
Reset signal of depth
camera
1.8V power domain
DCAM_PWDN
181
DO
Power down signal of
depth camera
1.8V power domain
CAM_I2C_SDA
1
197
OD
I2C data signal of depth
camera
1.8V power domain
CAM_I2C_SCL1
196
OD
I2C data signal of depth
camera
1.8V power
domain.
Keypad Interfaces
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
PWRKEY
39
DI
Turn on/off the module
1.8V power domain
VOL_UP
146
DI
Volume up
The voltage follows
VBAT
VOL_DWN
147
DI
Volume down
1.8V power domain
SENSOR_I2C Interfaces
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
SENSOR_I2C_
SCL
131
OD
I2C clock signal of
external sensors
1.8V power
domain.
SENSOR_I2C_
SDA
132
OD
I2C data signal of external
sensors
1.8V power
domain.
ADC Interfaces
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
ADC0
151
AI
Max input
voltage:1.8V
ADC1
153
AI
Max input
voltage:1.8V
Antenna Interfaces
Pin Name
Pin
No.
I/O
Description
DC
Characteristics
Comment
ANT_MAIN
19
IO
Main antenna interface
50Ω impedance










