Siemens TC65 Terminal User Manual

TC65 Terminal Hardware Interface Description
Confidential / Released
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TC65 Terminal_HD_V02.000b Page 3 of 65 2007-02-19
Contents
0 Document History ...................................................................................................... 7
1 Introduction ................................................................................................................ 8
1.1 Related Documents............................................................................................. 8
1.2 Terms and Abbreviations .................................................................................... 9
1.3 Regulatory and Type Approval Information ........................................................12
1.3.1 Directives and Standards......................................................................12
1.3.2 Safety Precautions ...............................................................................15
2 Key Features of the TC65 Terminal..........................................................................17
2.1 Technical Requirements for Using TC65 Terminal.............................................20
3 Interface Description ................................................................................................21
3.1 Overview............................................................................................................21
3.2 Block Diagram....................................................................................................22
3.3 Operating Modes ...............................................................................................23
3.4 Terminal Circuit..................................................................................................24
3.5 Power Supply.....................................................................................................25
3.5.1 Switch on TC65 Terminal .....................................................................26
3.5.2 Reset TC65 Terminal ...........................................................................26
3.5.3 Switch off TC65 Terminal .....................................................................26
3.5.4 Disconnecting Power Supply ................................................................26
3.5.5 Signal States after Startup....................................................................27
3.6 RS-232 Interface................................................................................................28
3.7 Audio Interface...................................................................................................30
3.7.1 Supported Audio Modes .......................................................................31
3.7.2 Speech Processing...............................................................................32
3.8 Antenna Interface...............................................................................................33
3.9 SIM Interface......................................................................................................33
3.10 IO Interface........................................................................................................35
3.10.1 GPIOs ..................................................................................................37
3.10.2 Using GPIO Pin10 as Pulse Counter....................................................38
3.10.3 I²C Interface .........................................................................................38
3.10.4 SPI Interface ........................................................................................39
3.10.5 Analog-to Digital Converter (ADC)........................................................41
3.10.6 RTC Backup Supply .............................................................................42
3.10.7 Power Supply .......................................................................................42
3.10.8 VDD Supply..........................................................................................42
3.10.9 ON/OFF Switch ....................................................................................42
3.11 Status LED.........................................................................................................43
4 Mechanical Characteristics ......................................................................................44
4.1 IO Interface Connector.......................................................................................46
4.1.1 Recommended Mating Connector ........................................................47
5 Electrical and Environmental Characteristics.........................................................48
5.1 Characteristics of the Power Supply...................................................................51
5.2 Characteristics of On/Off control ........................................................................52
5.3 Characteristics of the RS-232 interface..............................................................53
5.4 Characteristics of the SIM Interface for Use with 3V Cards................................53
5.5 Characteristics of the SIM interface for Use with 1.8V Cards .............................54

Siemens TC65 Terminal Specifications

General

Brand	Siemens
Model	TC65 Terminal
Category	Telephone Accessories
Language	English