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HUAWEI ME909 Series Mini PCIe Module
Hardware Guide
Description of the Application Interfaces
Issue 0.1 (2013-06-09)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
23
Figure 3-11 RF antenna connectors
AUX GPS MAIN
The antenna connectors must be used with coaxial cables with characteristic
impedance of 50Ω.
3.13 Reserved Pins
The ME909 module provides 2 reserved pins. All of reserved pins cannot be used by
the customer.
Table 3-6 Reserved pins
Pin No.
Pin Name
I/O
Description
17, 19
Reserved
-
Reserved, please keep open.
3.14 NC Pins
The ME909 module has 17 NC pins. All of NC pins should not be connected. Please
keep these pins open.