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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.
42
Table 3-13 Signals on RF Antenna interface
Pin No.
Pin Name
I/O
Description
DC Characteristics (V)
Min
Typical
Max
107
MAIN_ANT
-
RF main
antenna
interface
-
-
-
111
GPS_ANT
-
RF GPS
antenna
interface
-
-
-
115
AUX_ANT
RF divert
antenna
interface
-
-
-
3.12 NC Pins
The LGA module has 45 NC pins. All the NC interfaces should not be connected.
Please keep this pin open.
Pin No.
Pin
Name
I/O
Description
DC Characteristics (V)
Min
Typical
Max
1~4,9,10,16~27,33, 37,
47,60~70,82~84,92,94,
95, 102~104.117~120
NC
-
Not
connected,
please keep
this pin
open
-
-
-