Huawei ME909U-523D User manual

Copyright © Huawei Technologies Co., Ltd. 2013.
All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any means without
prior written consent of Huawei Technologies Co., Ltd.
The product described in this manual may include copyrighted software of Huawei Technologies Co.,
Ltd and possible licensors. Customers shall not in any manner reproduce, distribute, modify,
decompile, disassemble, decrypt, extract, reverse engineer, lease, assign, or sublicense the said
software, unless such restrictions are prohibited by applicable laws or such actions are approved by
respective copyright holders under licenses.
Trademarks and Permissions
, , and are trademarks or registered trademarks of Huawei Technologies
Co., Ltd.
Other trademarks, product, service and company names mentioned are the property of their
respective owners.
Notice
Some features of the product and its accessories described herein rely on the software installed,
capacities and settings of local network, and may not be activated or may be limited by local
network operators or network service providers, thus the descriptions herein may not exactly match
the product or its accessories you purchase.
Huawei Technologies Co., Ltd reserves the right to change or modify any information or
specifications contained in this manual without prior notice or obligation.
NO WARRANTY
THE CONTENTS OF THIS MANUAL ARE PROVIDED “AS IS”. EXCEPT AS REQUIRED BY APPLICABLE
LAWS, NO WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE, ARE MADE IN RELATION TO THE ACCURACY, RELIABILITY OR CONTENTS OF THIS

MANUAL.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO CASE SHALL HUAWEI
TECHNOLOGIES CO., LTD BE LIABLE FOR ANY SPECIAL, INCIDENTAL, INDIRECT, OR
CONSEQUENTIAL DAMAGES, OR LOST PROFITS, BUSINESS, REVENUE, DATA, GOODWILL OR
ANTICIPATED SAVINGS.
Import and Export Regulations
Customers shall comply with all applicable export or import laws and regulations and will obtain all
necessary governmental permits and licenses in order to export, re-export or import the product
mentioned in this manual including the software and technical data therein.

i
Contents
Getting to Know the ME909U-523D................................................................................................. 1
Dimension.................................................................................................................................1
Position of RF Connectors......................................................................................................2
Pin Definitions..........................................................................................................................3

1
Thank you for purchasing HUAWEI ME909U-523D LT E mini
PCIE Module (hereinafter referred to as the ME909U-523D)
Note:
This manual briefly describes the dimension, the position of RF connectors and Pin definitions.
You are recommended to read the manual before using the ME909U-523D.
Getting to Know the ME909U-523D
Dimension
The package of the mini PCIE module is 52 pin PCIE with a dimension of 51 mm × 30.4 mm ×
3.4 mm. It is applied to the user interface board, and can be used as a wireless terminal in a
network environment.

2
Position of RF Connectors
The PCIE module provided three antenna connectors (MAIN_ANT, GPS_ANT and AUX_ANT) for
connecting the external antennas.

3
Pin Definitions
The sequence of mini-PCIE interface is shown below.

4
The Pin definitions of the Mini PCIE interface is shown below.

5
PIN
No.
Pin Name
I
/
O
Description
DC Characteristics (V)
Mini PCI
Express
Standard
Description
HUAWEI
Pin
Description
Min.
Typ.
Max
.
1 WAKE# WAKE# O Open collector
active low signal.
This signal is used
to wake up the
host.
–0.3 - -
2 3.3Vaux VCC_3V3 P 3.3 V DC supply
rails from the PC
side.
3.0 3.3 3.6
3 RESERVED UART0_CTS
_PCIE
- CTS of UART0 - - -
4 GND GND - Mini Card ground - - -
5 RESERVED UART0_RTS_
PCIE
- RTS of UART0 - - -
6 1.5 V NC - Not connected - - -
7 CLKREQ# NC - Not connected - - -
8 UIM_PWR UIM_PWR O Power source for
the external
UIM/SIM card
- 1.8/2.8
5
-
9 GND GND - Mini Card ground - - -
10 UIM_DATA UIM_DATA I/
O
External UIM/SIM
data signal
–0.3 1.8/2.8
5
2.1/3
.05
11 REFCLK- NC - Not connected - - -

6
PIN
No.
Pin Name
I
/
O
Description
DC Characteristics (V)
Mini PCI
Express
Standard
Description
HUAWEI
Pin
Description
Min.
Typ.
Max
.
12 UIM_CLK UIM_CLK O External UIM/SIM
clock signal
–0.3 1.8/2.8
5
2.1/3
.05
13 REFCLK+ NC - Not connected - - -
14 UIM_RESET UIM_RESET O External UIM/SIM
reset signal.
–0.3 1.8/2.8
5
2.1/3
.05
15 GND GND - Mini Card ground - - -
16 UIM_Vpp Reserved - Reserved - - -
17 RESERVED Reserved - Reserved - - -
18 GND GND - Mini Card ground - - -
19 RESERVED Reserved - Reserved - - -
20 W_DISABLE# W_DISABLE
#
- The W_DISABLE#
signal is an active
low signal that
when asserted
(driven low) by
the system shall
disable radio
operation.
The software
version is
planning.
- - -
21 GND GND - Mini Card ground - - -

7
PIN
No.
Pin Name
I
/
O
Description
DC Characteristics (V)
Mini PCI
Express
Standard
Description
HUAWEI
Pin
Description
Min.
Typ.
Max
.
22 PERST# NC -Not connected - - -
23 PERn0 NC - Not connected - - -
24 3.3Vaux VCC_3V3 - 3.3 V DC supply
rails from the PC
side.
3.0 3.3 3.6
25 PERp0 NC - Not connected - - -
26 GND GND - Mini Card ground - - -
27 GND GND - Mini Card ground - - -
28 1.5 V NC - Not connected - - -
29 GND GND - Mini Card ground - - -
30 SMB_CLK NC - Not connected - - -
31 PETn0 NC - Not connected - - -
32 SMB_DATA NC - Not connected - - -
33 PETp0 NC - Not connected - - -
34 GND GND - Mini Card ground - - -
35 GND GND - Mini Card ground - - -
36 USB_D- USB_D- I/
O
USB signal D- - - -
37 RESERVED RESERVED - RESERVED - - -