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Quectel LPWA Series Hardware Design

Quectel LPWA Series
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LPWA Module Series
BG950A-GL&BG951A-GL_Hardware_Design
21
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Table 6: Pin Description
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
VBAT_BB
32
PI
Power supply for the
module’s baseband
part
Vmax = 4.5 V
Vmin = 2.2 V
Vnom = 3.3 V
See NOTE 1
VBAT_RF
33
PI
Power supply for the
module’s RF part
See NOTE 1
VDD_EXT
29
PO
Provide 1.8 V for
external circuits
Vnom = 1.8 V
I
O
max = 50 mA
If unused, keep
this pin open.
GND
3, 31, 48, 50, 54, 55, 58, 59, 61, 62, 67–74, 79–82, 89–91, 100–102
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
PWRKEY*
15
DI
Turn on/off the
module
V
IL
max = 0.3 V
V
IH
min = 1.0 V
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
RESET_N
17
DI
Reset the module
V
IL
max = 0.3 V
V
IH
min = 1.3 V
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
PSM_IND*
1
DO
Indicate the module’s
power saving mode
V
OL
max = 0.38 V
V
OH
min = 1.36 V
1.8 V power
domain.
If unused, keep
this pin open.
STATUS
20
DO
Indicate the module’s
operation status
NET_STATUS*
21
DO
Indicate the module’s
network activity status
Pin Name
Pin No.
I/O
Description
DC
Characteristics
Comment
USB_VBUS
8
AI
USB connection
detect
Vnom = 5.0 V
Typical 5.0 V
USB_DP
9
AIO
USB differential data
(+)
Compliant with
USB 2.0 standard
specification.
Require
USB_DM
10
AIO
USB differential data

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Quectel LPWA Series Specifications

General IconGeneral
BrandQuectel
ModelLPWA Series
CategoryGSM/GPRS Modules
LanguageEnglish

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