Huawei MU509 - Page 65

HUAWEI 30 mm × 30 mm LGA Module
Hardware Migration Guide
Appendix
Issue 08 (2016-12-12)
HUAWEI Proprietary and Confidential
Copyright © HUAWEI Technologies Co., Ltd.
65
Pin
No.
MU509
MC509
MU609
ME909u-521
ME909u-523/ME209u-526
MU709
ME909s
Signal
Definition
Level
Signal
Definition
Level
Signal
Definition
Level
Signal
Definition
Level
Signal
Definition
Level
Signal
Definitio
n
Level
Signal
Definition
Level
133
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
134
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
135
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
136
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
137
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
138
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
139
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
140
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
141
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
142
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
143
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
144
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
145
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-
GND
-

The NC pins are not connected, therefore, before you deal with these pins, please refer to the corresponding hardware guide.

The Reserved pins are internally connected to the modules. Therefore, these pins should not be used, otherwise they may cause problems. Please contact with
us for more details about this information.

[1] The firmware does not support these features yet.