Siemens TC35 Application

GSM Engine TC35 Released Application Note SIM Interface
TC35-AN-01-V00.04 2/9 Version 03.00
A
pplication Note
Table of contents
1 Introduction ................................................................................................................ 3
1.1References.............................................................................................................. 3
1.2Terms and Abbreviations......................................................................................... 3
2 General........................................................................................................................4
2.1Approval considerations .......................................................................................... 4
3 SIM Interface Schematic ............................................................................................ 5
4 Pin assignment - SIM card holder ............................................................................ 5
5 CCIN signal for SIM interface (switch in DSB35 Support Box) ............................... 6
6 Electrical characteristics ........................................................................................... 6
7 Electrostatic Discharge Protection ........................................................................... 7
7.1How to connect the SIM interface to ground............................................................ 8
8 SIM card holder (X1201)............................................................................................. 9
8.1Ordering Information ............................................................................................... 9
8.2Sales Contacts ........................................................................................................ 9
Figures
Figure 1: Connection of the SIM card holder ......................................................................... 5
Figure 2: Connecting a separate ground for SIM interface .................................................... 8
Tables
Table 1 : Pin assignment - SIM card holder........................................................................... 5
Table 2 : Switch located on DSB35 for the SIM Interface ...................................................... 6
Table 3 : Electrical characteristics ......................................................................................... 6
Table 4 : Measured electrostatic values................................................................................. 7
Table 5 : Ordering information............................................................................................... 9
General note
With respect to any damages arising in connection with the described product or this document, Siemens shall
be liable according to the General Conditions on which the delivery of the described product and this document
are based.
This product is not intended for use in life support appliances, devices or systems where a malfunction of the
product can reasonably be expected to result in personal injury. Siemens AG customers using or selling this
product for use in such applications do so at their own risk and agree to fully indemnify Siemens for any
damages resulting from illegal use or resale.
Applications incorporating the described product must be designed to be in accordance with the technical
specifications provided in these guidelines. Failure to comply with any of the required procedures can result in
malfunctions or serious discrepancies in results.
Furthermore, all safety instructions regarding the use of mobile technical systems, including GSM products,
which also apply to cellular phones must be followed.
Subject to change without notice at any time.

Siemens TC35 Specifications

General

Brand	Siemens
Model	TC35
Category	Adapter
Language	English