HUAWEI MU709 Series HSPA+ LGA Module
Hardware Guide
Description of the Application Interfaces
Issue 09 (2017-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
22
Pin
No.
Pin Name
Pad
Type
Description
Parameter
Min.
(V)
Typ.
(V)
Max.
(V)
Comments
pins.
V
OL
0
-
0.45
this pin has not
been defined.
V
IH
1.26
1.8
2.1
V
IL
–0.3
-
0.63
110
GND
-
Ground
-
-
-
-
-
111
NC
-
Not connected
-
-
-
-
-
112
GND
-
Ground
-
-
-
-
-
113
GPIO3/Jam
ming-detecti
on
I/O
General Purpose I/O pins
(Default) or
Jamming-detection.
V
OH
1.35
1.8
2.1
The function of
this pin can be
defined as GPIO
or
Jamming-detecti
on, while the
Jamming-detecti
on should be
enabled by AT
command.
V
OL
0
-
0.45
V
IH
1.26
1.8
2.1
V
IL
–0.3
-
0.63
114
GND
-
Ground
-
-
-
-
-
115
AUX_ANT
-
RF AUX antenna pad
-
-
-
-
-
116
GND
-
Ground
-
-
-
-
-
117
NC
-
Not connected
-
-
-
-
-
118
NC
-
Not connected
-
-
-
-
-
119
NC
-
Not connected
-
-
-
-
-
120
NC
-
Not connected
-
-
-
-
-
121
GND
-
Thermal Ground Pad
-
-
-
-
-
122
GND
-
Thermal Ground Pad
-
-
-
-
-
123
GND
-
Thermal Ground Pad
-
-
-
-
-
124
GND
-
Thermal Ground Pad
-
-
-
-
-
125
GND
-
Thermal Ground Pad
-
-
-
-
-
126
GND
-
Thermal Ground Pad
-
-
-
-
-
127
GND
-
Thermal Ground Pad
-
-
-
-
-
128
GND
-
Thermal Ground Pad
-
-
-
-
-
129
GND
-
Thermal Ground Pad
-
-
-
-
-
130
GND
-
Thermal Ground Pad
-
-
-
-
-
131
GND
-
Thermal Ground Pad
-
-
-
-
-