Product Info

LTE Standard Module Series
EG95 Series Hardware Design
EG95_Series_Hardware_Design
25 / 99
module’s RF part Vmin = 3.3 V
Vnorm = 3.8 V
with sufficient current
up to 1.8 A in a burst
transmission.
Power supply for
VDD_EXT 29 PO
3, 31, 48,
50, 54, 55,
58, 59, 61,
Provide 1.8 V for
external circuit
Vnorm = 1.8 V
I
O
max = 50 mA
external GPIO’s pull up
circuits.
If unused, keep it open.
GND 62, 67–74,
79–82,
89–91,
100–106
Ground
Power-on/off
Pin Name Pin No. I/O Description DC Characteristics Comment
PWRKEY 15 DI
RESET_N 17 DI
Turn on/off the
module
Reset signal of the
module
V
H
= 0.8 V
V
IH
max = 2.1 V
V
IH
min = 1.3 V
V
IL
max = 0.5 V
The output voltage is
0.8 V because of the
diode drop in the
Qualcomm chipset.
Pull-up to 1.8 V
internally.
Active low.
If unused, keep it
open.
Status Indication
Pin Name Pin No. I/O Description DC Characteristics Comment
STATUS 20 DO
NETLIGHT 21 DO
Indicate the
module’s operation
status
Indicate the
module’s network
activity status
V
OH
min = 1.35 V
V
OL
max = 0.45 V
V
OH
min = 1.35 V
V
OL
max = 0.45 V
1.8 V power domain.
If unused, keep it
open.
1.8 V power domain.
If unused, keep it
open.
USB Interface
Pin Name Pin No. I/O Description DC Characteristics Comment
USB_VBUS 8 PI
USB connection
detection
Vmax = 5.25 V
Vmin = 3.0 V
Vnorm = 5.0 V
Typical: 5.0 V
If unused, keep it
open.