Circuit Recommended For The Usim Card Interface - Huawei ME909 Series Hardware Manual

HUAWEI ME909 Series Mini PCIe Module
Hardware Guide
Pin
No.
8

3.10.2 Circuit Recommended for the USIM Card Interface

As the Mini PCIe Adapter is not equipped with an USIM socket, you need to place an
USIM socket on the user interface board.
‎ F igure 3-9 shows the circuit of the USIM card interface.
Figure 3-9 Circuit of the USIM card interface
Issue 0.1 (2013-06-09)
Pin Name I/O Description
Power source for
UIM_PWR P the external
USIM card
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Description of the Application Interfaces
DC Characteristics (V)
Min. Typ.
- 1.8/2.85
Max.
-
20