LTE Standard Module Series
EC200T Series Hardware Design
EC200T_Series_Hardware_Design 21 / 90
3.3. Pin Description
The following tables show the pin definition of EC200T series module.
Table 5: I/O Parameters Definition
Type
Description
AI Analog
Input
AO Analog
Output
DI Digital
Input
DO Digital
Output
IO Bidirectional
OD Open
Drain
PI Power
Input
PO Power
Output
Table 6: Pin Description
Power Supply Input
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
VBAT_BB 59,
60 PI
Power supply for
module’s baseband
part
Vmax = 4.5 V
Vmin = 3.4 V
Vnorm = 3.8 V
It must be provided
with sufficient current
up to 0.8 A.
VBAT_RF 57,
58 PI
Power supply for
module’s RF part
Vmax = 4.5 V
Vmin = 3.4 V
Vnorm = 3.8 V
It must be provided
with sufficient current
up to 1.8 A.
GND
8, 9, 19,
22, 36,
46, 48,
50–54,
56, 72,
85–112
Ground
Power Supply Output
