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DSB45 Development Support Box
Confidential / Released
1
Introduction
1
This document
describes the
DSB45 Development Support Box
It provides information on the scope of supply, features and technical specifications and
includes guidelines for using the DSB45. The DSB45 is designed to accommodate a number
of different GSM modules that can be connected for testing purposes and type approval. It
provides both mounting platform and electrical interface to the Siemens cellular engines.
The DSB45 Development Support Box can be operated in two different application modes: If
the internal application mode is selected you can take advantage of a basic test environment
which includes the DSB45 interfaces COM1, COM2, DAI, RTC and keys to switch on and off
the connected GSM module. If the external application mode is selected you can connect
and test a proprietary application.
1.1
Supported products
•
AC43
•
AC45
•
MC45
•
MC46
•
MC55
•
MC56
•
TC45
•
MC55i
1.2
Revision history of DSB45 Support Box
This document applies to DSB45 Revision B1.1 and Revision B1.2. Differences between
both revisions are shown in Figure 17, Figure 18 and Figure 19, all of them provided in
Chapter 8. The additional capacitor shown in Figure 18 has been introduced to meet the
requirements of half-wave chargers used with MC55i and is not relevant for all other modules
listed above.
1.3
Related documents
[1]
Hardware Interface Description of your wireless module
[2]
AT Command Set supplied with your wireless module
[3]
Application Note 23: Installing the GSM module on DSB45
[4]
Application Note 07: Rechargeable Lithium Batteries in GSM Applications
The latest product information and technical documents are ready for download on the
Siemens Website or may be obtained from your local dealer or the Siemens sales
department. To visit the Siemens Website you can use the following link:
http://www.siemens.com/wm
1
The document is effective only if listed in the appropriate Release Notes as part of the technical docu-
mentation delivered with your Siemens wireless product.
DSB45_HD_V05
Page 6 of 50
s
01.02.2008
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