Huawei ME909u-523 Hardware Manual page 21
Lte lga module
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Also See for ME909u-523:
- Hardware migration manual (70 pages) ,
- Application manual (104 pages) ,
- Acceptance inspection manual (12 pages)
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HUAWEI ME909u-523 LTE LGA Module
Hardware Guide
PIN
Pin Name
No.
103
NC
104
ADC_2
105
GPIO
106
GND
107
MAIN_ANT
108
GND
109
GPIO
110
GND
111
GPS_ANT
112
GND
113
GPIO
114
GND
115
AUX_ANT
116
GND
117
NC
Issue 01 (2014-05-24)
Pad
Description
Type
-
Not connected,
please keep this pin
open.
AI
Conversion
interface for analog
signals to digital
signals
I/O
General Purpose
I/O pins. The
function of these
pins has not been
defined.
G
Ground
-
RF primary antenna
pad
G
Ground
I/O
General Purpose
I/O pins. The
function of these
pins has not been
defined.
G
Ground
-
GPS antenna pad
G
Ground
I/O
General Purpose
I/O pins. The
function of these
pins has not been
defined.
G
Ground
-
RF secondary
antenna pad
G
Ground
-
Not connected,
please keep this pin
open.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
Parameter
Min. (V)
-
-
-
0.3
V
1.35
OH
V
0
OL
V
1.17
IH
–0.3
V
IL
-
-
-
-
-
-
V
1.35
OH
V
0
OL
V
1.17
IH
–0.3
V
IL
-
-
-
-
-
-
V
1.35
OH
V
0
OL
V
1.17
IH
–0.3
V
IL
-
-
-
-
-
-
-
-
Typ. (V)
Max. (V)
-
-
-
VBAT
1.8
1.8
-
0.45
1.8
2.1
-
0.63
-
-
-
-
-
-
1.8
1.8
-
0.45
1.8
2.1
-
0.63
-
-
-
-
-
-
1.8
1.8
-
0.45
1.8
2.1
-
0.63
-
-
-
-
-
-
-
-
21
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