LTE Standard Module Series
EC200U_Series_Hardware_Design 16 / 94
3.3. Pin Description
The following tables show the pin definition of EC200U series module.
Table 6: I/O Parameters Definition
Type
Description
AI
Analog Input
AO
Analog Output
AIO
Analog Input/Output
DI
Digital Input
DO
Digital Output
DIO
Digital Input/Output
OD
Open Drain
PI
Power Input
PO
Power Output
Table 7: Pin Description
Power Supply
Pin Name
Pin No.
I/O
Description
DC Characteristics Comment
VBAT_BB
59, 60
PI
Power supply for
module’s
baseband part
and RF part
Vmax = 4.3 V
Vmin = 3.3 V
Vnom = 3.8 V
It must be provided
with sufficient current
up to 1.5 A.
VBAT_RF
57, 58
PI
Power supply for
module’s RF part
Vmax = 4.3 V
Vmin = 3.3 V
Vnom = 3.8 V
It must be provided
with sufficient current
up to 2 A.
GND
8, 9, 19, 22, 36, 46, 48, 50
–
54, 56, 72, 76, 85
–
112
Module Output Power
Pin Name
Pin No.
I/O
Description
DC Characteristics Comment
