Huawei MC509 CDMA LGA Wireless Office Headset User Manual


 
HUAWEI MC509 CDMA LGA Module
Hardware Guide
Description of the Application Interfaces
Issue 01 (2011-04-08)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
20
PIN
No.
Pin Name
I/O
Description
DC Characteristics (V)
Normal
MUX
Min
Typical
Max
108
GND
-
-
GND
-
-
-
109
GPIO
-
I/O
General I/O pins. The
function of these pins has
not been defined
-0.3
2.6
2.9
110
GND
-
-
GND
-
-
-
111
GPS_ANT
-
-
RF GPS antenna
interface
-
-
-
112
GND
-
-
GND
-
-
-
113
GPIO
-
I/O
General I/O pins. The
function of these pins has
not been defined
-0.3
2.6
2.9
114
GND
-
-
GND
-
-
-
115
AUX_ANT
-
-
RF divert antenna
interface
-
-
-
116
GND
-
-
GND
-
-
-
117
NC
-
-
Not connected, please
keep this pin open
-
-
-
118
NC
-
-
Not connected, please
keep this pin open
-
-
-
119
NC
-
-
Not connected, please
keep this pin open
-
-
-
120
NC
-
-
Not connected, please
keep this pin open
-
-
-
121
GND
-
-
GND
-
-
-
122
GND
-
-
GND
-
-
-
123
GND
-
-
GND
-
-
-
124
GND
-
-
GND
-
-
-
125
GND
-
-
GND
-
-
-
126
GND
-
-
GND
-
-
-
127
GND
-
-
GND
-
-
-
128
GND
-
-
GND
-
-
-
129
GND
-
-
GND
-
-
-
130
GND
-
-
GND
-
-
-
131
GND
-
-
GND
-
-
-