DSB75 Development Support Board Rev. B1 Hardware Description
Confidential / Released
DSB75_hd_v12
Page 12 of 96
2008-08-26
1 Introduction
This document describes the
DSB75 Development Support Board
Rev.
B1
The DSB75 Development Support Board is designed to assist system integrators in
developing and evaluating products based on Cinterion Wireless Modules. Furthermore, it is
part of the reference equipment submitted for Type Approval GSM modules.
This document describes all interfaces of the DSB75, provides technical specifications and
presents guidelines for connecting and operating the GSM modules to be evaluated.
At present, the DSB75 has not been approved to comply with the CE marking regulations
and can be used for laboratory purposes only. Also, please note that the DSB75 and the
connected GSM module are not ESD protected. Because of these current limitations, take
care that the device is only used by authorized staff.
Note: The document is only valid for the DSB75 Rev. B1. DSB75 Rev. A2 boards are no
longer considered in the document.
1.1 Supported
Products
DSB75 comes as a universal evaluation kit for variety of different Cinterion wireless
modules. At present these are the following:
MC75
MC75i
TC63
TC63i
TC65
TC65i
AC65
AC75
XT65
XT75
The diversity of the supported products implies that, due to hardware or software specific
properties, major differences occur regarding the availability of interfaces and the
implementation of features. Therefore, please consult the specifications supplied with your
module, especially [1] and [2], to make sure whether or not a described interface, signal,
operating mode or function offered by the DSB75 is supported.
1.2 Related
Documents
[1]
Hardware Interface Description of your GSM module
[2]
AT Command Set of your GSM module
[3]
Application Note 02: Audio Interface Design for GSM Applications,
related to your GSM module
[4]
Application Note 07: Rechargeable Lithium Batteries in GSM Applications
