Pin Description - Quectel LTE-A Series Hardware Design

NOTES
1. Keep all RESERVED pins and unused pins unconnected.
2. The GND pins 215~299 should be connected to ground in the design.

3.2. Pin Description

Table 3: I/O Parameters Definition
Type
AI
AO
DI
DO
IO
OD
PI
PO
The following table exhibits the pin definition and description of EG18.
Table 4: Pin Description
Power Supply
Pin Name Pin No.
VBAT_BB 155, 156
85, 86,
VBAT_RF
87, 88
EG18_Hardware_Design
Description
Analog Input
Analog Output
Digital Input
Digital Output
Bidirectional
Open Drain
Power Input
Power Output
I/O Description
Power supply for
the module's
PI
baseband part.
Power supply for
the module's RF
PI
part.
LTE-A Module Series
EG18 Hardware Design
DC Characteristics
Vmax=4.3V
Vmin=3.3V
Vnorm=3.8V
Vmax=4.3V
Vmin=3.3V
Vnorm=3.8V
Comment
It must be able to
provide sufficient
current up to 1.2A.
It must be able to
provide with
sufficient current up
to 1.5A in a burst
transmission.
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