TC65 JAVA User's Guide

Strictly confidential / Released

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4.4.1.1State 1: Default – No Java Running

This is the default state. The Java application is inactive and there is an AT interface with CSD on ASC0 as well as ASC1. All HW interface pins are configured as inputs.

AT parser with CSD

ASC 0

AT parser

 

 

with CSD

 

 

ASC1 or USB

 

10 GPIO, I2C/SPI pins

 

(unused)

 

 

Figure 4: Module State 1

4.4.1.2State 2: No Java Running, General Purpose I/O and I2C

The Java application is inactive. There is an AT parser with CSD on ASC0 as well as ASC1. Up to ten I/0 pins are used as general purpose I/O plus a I2C interface. The pins are configured by at^scpin or at^sspi (refer to AT Command Set [3]).

AT parser withCSD

ASC 0

AT parser withCSD

ASC 1or USB

upto10GPIO pins

Figure 5: Module State 2

I2C

4.4.1.3State 3: No Java Running, General Purpose I/O and SPI

The Java application is inactive and there is an AT interface with CSD on ASC0 as well as ASC1. There is an SPI interface as well at ten I/0 pins that can be used for general purpose I/O. The pins are configured with at^scpin or at^sspi (refer to AT Command Set [3]).

AT parser with CSD

ASC 0

AT parser with CSD

ASC 1 or USB

up to 10 GPIOs

Figure 6: Module State 3

SPI

4.4.1.4State 4: Default – Java Application Active

The Java application is active and ASC1 is used as System.out and the Java instance of the RS-232 serial interface is connected to ASC0. Java instances of AT commands are connected to the available AT parsers. The Java application is activated with at^sjra (refer to AT Command Set [3]) or autostart.

Java access to serial

interface (CommConnection)

ASC 0

System.out

ASC1

AT parser with CSD

Java AT command API

with CSD

AT parser without CSD

Java AT command API

without CSD

AT parser without CSD

Java AT command API

without CSD

Figure 7: Module State 4

TC65 JAVA User's Guide_V05

Page 21 of 90

26.09.2005

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Siemens TC65 manual State 1 Default No Java Running, State 2 No Java Running, General Purpose I/O and I2C
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TC65 specifications

The Siemens TC65 is a compact and powerful GSM/GPRS module designed for a wide range of mobile communication applications. With its robust features, the TC65 perfectly meets the growing demands for connectivity in various industries, including automotive, telematics, and industrial automation.

A standout feature of the TC65 is its compact size, allowing it to be easily integrated into various devices without compromising on performance. The module supports GSM (Global System for Mobile Communications) and GPRS (General Packet Radio Service), providing reliable and efficient voice and data transmission.

One of the key technologies incorporated in the TC65 is its integrated TCP/IP stack, which allows for seamless internet connectivity and enables application developers to create IoT solutions with ease. This capability is essential for remote monitoring, data logging, and other applications that require continuous data exchange.

The TC65 also boasts extensive multimedia capabilities, including support for SMS, MMS, and voice calls. This makes it suitable for applications that require not only data transmission but also communication features. Additionally, it supports various codecs for voice compression, ensuring high-quality audio in voice applications.

Enhanced security features are another highlight of the TC65. It incorporates comprehensive security protocols to safeguard data transmission, making it suitable for sensitive applications in finance, healthcare, and other critical sectors. The module also includes an integrated SIM application toolbox that supports the development of secure and customizable applications.

For developers, the TC65 offers an easy-to-use software development kit (SDK), simplifying the process of application development. This means that businesses can quickly create and deploy solutions tailored to their specific needs.

The module operates across a wide voltage range and is designed to tolerate challenging environmental conditions, making it ideal for industrial use. It supports various interfaces, including UART, GPIO, and I2C, enabling it to connect with a variety of peripherals and sensors, thus expanding its usability.

In summary, the Siemens TC65 combines compact design, versatile communication capabilities, advanced security features, and developer-friendly resources, making it an excellent choice for anyone looking to implement reliable and sophisticated GSM/GPRS communication in their applications. The TC65 is a valuable asset in the evolving landscape of connected devices and IoT solutions.
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