Quectel SC206E Series User Manual

Smart Module Series
SC206E_Series_Hardware_Design 32 / 115
UART0_RTS
37
DO
DCE request to send
signal to DTE
V
OL
max = 0.45 V
V
OH
min = 1.35 V
UART0_CTS
36
DI
DCE clear to send signal
from DTE
V
IL
max = 0.63 V
V
IH
min = 1.17 V
UART1_TXD
154
DO
UART1 transmit
V
OL
max = 0.45 V
V
OH
min = 1.35 V
UART1_RXD
153
DI
UART1 receive
V
IL
max = 0.63 V
V
IH
min = 1.17 V
Sensor I2C Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
SENSOR_I2C_
SCL
91
OD
I2C clock for external
sensor
Need to be pulled up to
1.8 V externally.
Can only be used for
sensors.
SENSOR_I2C_
SDA
92
OD
I2C data for external
sensor
RF Antenna Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
ANT_MAIN
87
AIO
Main antenna interface
50 Ω impedance.
ANT_GNSS
121
AI
GNSS antenna interface
ANT_DRX
131
AI
Diversity antenna
interface
ANT_WIFI/BT
77
AIO
Wi-Fi/Bluetooth antenna
interface
Antenna Tuner Control Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
GRFC_13
173
DIO
Generic RF controller
Cannot be multiplexed
into a generic GPIO.
Cannot be pulled up
when the module is
turning on.
GRFC_14
260
DIO
Generic RF controller
GRFC_15
262
DIO
Generic RF controller
Cannot be multiplexed
into a generic GPIO.
ADC Interface
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
ADC
128
AI
General-purpose ADC
interface
The maximum input
voltage is 1.875 V.
Charging Interfaces
Pin Name
Pin No.
I/O
Description
DC Characteristics
Comment
BAT_P
133
AI
Battery voltage detect
Cannot be kept open.

Quectel SC206E Series Specifications

General

Brand	Quectel
Model	SC206E Series
Category	Control Unit
Language	English