Pin Description - Quectel EG25-G Hardware Design

3.2. Pin Description

The following tables show the pin definition and description of the 52 pins on EG25-G Mini PCIe.
Table 3: I/O Parameters Definition
Type
DI
DO
IO
OC
PI
PO
Table 4: Pin Description
Mini PCI Express
Pin No.
Standard Name
1 WAKE#
2 3.3Vaux
3 COEX1
4 GND
5 COEX2
6 1.5V
7 CLKREQ#
8 UIM_PWR
EG25-G_Mini_PCIe_Hardware_Design
Description
Digital Input
Digital Output
Bidirectional
Open Collector
Power Input
Power Output
EG25-G Mini PCIe
Pin Name
WAKE#
VCC_3V3
RESERVED
GND
RESERVED
NC
RESERVED
USIM_VDD
LTE Standard Module Series
EG25-G Mini PCIe Hardware Design
I/O Description
Output signal used to
OC
wake up the host.
3.0–3.6 V, typically
PI
3.3 V DC supply
Reserved
Mini card ground
Reserved
Not connected
Reserved
PO Power supply for the
Comment
It is prohibited to
be pulled up
high before
startup.
It is prohibited to
be pulled up
high before
startup.
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