Sony Ericsson GT47 Integrator's Manual
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Sony Ericsson GT47 Integrator's Manual

Sony Ericsson GT47 Integrator's Manual

Control terminals
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GT47/GT48
Integrators Manual
P ro duc t P ho t o / I l l ust rat io n

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Summary of Contents for Sony Ericsson GT47

  • Page 1 GT47/GT48 Integrators Manual P ro duc t P ho t o / I l l ust rat io n...
  • Page 2 First edition (August 2003) Sony Ericsson Mobile Communications International publishes this manual without making any warranty as to the content contained herein. Further Sony Ericsson Mobile Communications International reserves the right to make modifications, additions and deletions to this manual due to typographical errors, inaccurate information, or improvements to programs and/or equipment at any time and without notice.

  • Page 3: Table Of Contents

    Overview ........................5 1. Introduction ......................6 Target Users ........................ 6 Prerequisites........................ 6 Manual Structure......................6 2. GT47/GT48 Control Terminals................7 Description........................7 Highlights ........................7 Control Terminals in a Communication System............8 Main Features and Services ..................10 Service and Support ....................15 Precautions........................
  • Page 4 Resetting the Control Terminal................. 39 Operating States/LED....................39 Power Save ........................ 40 Controller Mode ......................40 9. Safety and Product Care ..................41 Safety Instructions ..................... 41 General Precautions....................41 SIM Card Precautions ....................42 Antenna Precautions....................42 10. Installation of the Control Terminal..............44 Where to Install the Control Terminal ..............

  • Page 5: Overview

    Overview P ro duc t P ho t o / I l l ust rat io n...

  • Page 6: Introduction

    1.3 Manual Structure The manual is composed of two parts Part 1- Overview This section provides a broad overview of the GT47/GT48 and includes a list of abbreviations used in the manual. Part 2 - Integrating the Control Terminal This section describes each of the signals available on the GT47/GT48 Control Terminal, along with mechanical information.

  • Page 7: Gt47/Gt48 Control Terminals

    2. GT47/GT48 CONTROL TERMINALS 2. GT47/GT48 Control Terminals 2.1 Description Two Control Terminals make up the family; GT47 and GT48, for use in the E-GSM900/GSM1800 and GSM850/GSM1900 bands respectively. The Control Terminal has a radio device embedded in it. The GT47 incorporates the GR47 radio device;...

  • Page 8: Control Terminals In A Communication System

    • 5V to 32V d.c. input • 4-wire audio connection • Antenna connection (FME male) • R&TTE type approved (GT47) 2.3 Control Terminals in a Communication System Figures 2.1 and 2.2 illustrate the main blocks of a wireless communication system using the Control Terminal. Figure 2.1 shows the communication system when the script is embedded on the Control Terminal and figure 2.2 shows the communication system when a micro-controller is used.
  • Page 9 2. GT47/GT48 CONTROL TERMINALS GSM NETWORK GT47 / GT48 ENGINE POWER SUPPLY EMBEDDED APPLICATION STATUS & RESPONSE ‘AT’ COMMAND CONTROL Figure 2.1 Main Blocks in a Wireless System (embedded application) GSM NETWORK GT47 / GT48 ENGINE POWER SUPPLY EXTERNAL APPLICATION MS STATUS &...

  • Page 10: Main Features And Services

    Control Terminal may be implemented using customised applications embedded on the device, or by AT commands over the RS232 serial interface. 2.4.1 Types of Mobile Station The GT47 and GT48 are dual band Control Terminals with the GSM radio characteristics shown in the table below. GT47 E-GSM900...
  • Page 11 2. GT47/GT48 CONTROL TERMINALS GT48 GSM850 GSM1900 Frequency Range (MHz) TX: 824-849 TX: 1850-1910 RX: 869-894 RX: 1930-1990 Channel spacing 200kHz 200kHz Number of channels 124 carriers *8 time slots 299 carriers *8 time slots Modulation GMSK GMSK TX Phase Accuracy <...
  • Page 12 • GPRS (General Packet Radio Service). The Control Terminal is Class B, which provide simultaneous activation and attachment of GPRS and GSM services. GT47 is a GPRS class 8 (4+1) enabled devices, which are capable of transmitting in one timeslot per frame (up link), and receiving at a maximum of four timeslots per frame (down link).
  • Page 13 2. GT47/GT48 CONTROL TERMINALS 2.4.7 Serial Communication The Control Terminal enables an end-to-end communication path to be established between the telemetry/telematics application, either hosted internal or connected externally, and a remote terminal or host, via the GSM network. Once a path has been set up, voice or data communication can take place.
  • Page 14 2. GT47/GT48 CONTROL TERMINALS The drivers controlling certain outputs have been designed to carry higher currents than normal logic IOs. They can be used to activate or power external devices, for example a switch or a relay. A+4.8V output is available, if required, to power external devices.

  • Page 15: Service And Support

    Farnborough Hampshire GU14 6XP E-mail: modules.support@sonyericsson.com modules.info@sonyericsson.com Information about Sony Ericsson and its products is available on the following web site: http://www.SonyEricsson.com/M2M 2.6 Precautions As a standalone item, the Control Terminal is designed for indoor use only. To use outdoors it must be integrated into a weatherproof enclosure. Do not exceed the environmental and electrical limits as specified in “Technical Data”, page 49.

  • Page 16: Abbreviations And Definitions

    3. ABBREVIATIONS AND DEFINITIONS 3. Abbreviations and Definitions Abbreviation Explanations Adaptive Multi Rate Cell Broadcast Message Cell Broadcast Service Circuit Switched Data Data Circuit Terminating Equipment Data Terminal Equipment DTMF Dual Tone Multi Frequency Enhanced Full Rate Electro-Magnetic Compatibility ETSI European Telecommunication Standards Institute Full Rate GPRS...
  • Page 17 3. ABBREVIATIONS AND DEFINITIONS Abbreviation Explanations Terminal Adapter Terminal Equipment Telecommunication Services USSD Unstructured Supplementary Service Data L Z T 123 7 605 P1C...

  • Page 18: Integrating The Control Terminal

    Integrating the Control Terminal P ro duc t P ho t o / I l l ust rat io n...

  • Page 19: Mechanical Description

    4. Mechanical Description 4.1 Overview The pictures below show the mechanical design of the Control Terminal along with the positions of the different connectors and mounting holes. The Control Terminal case is made of durable PC/ABS plastic. L ED Antenna connector Access to SIM card...
  • Page 20 4. MECHANICAL DESCRIPTION Please note the following: • Mounting holes positioned at two of the corners make it possible to securely bolt the Control Terminal into your application. • Keypad, display, microphone, speaker and battery are not part of the Control Terminal.

  • Page 21: Physical Dimensions

    4. MECHANICAL DESCRIPTION 4.2 Physical Dimensions 11.0 55.3 11.0 7 7 .4 Measurements are given in millimetres. See also “Technical Data”, page 49. L Z T 123 7 605 P1C...

  • Page 22: Electrical Description

    5. ELECTRICAL DESCRIPTION 5. Electrical Description All electrical connections to the module are protected in compliance with the standard air (8kV) and contact (4kV) Electrostatic Discharge (ESD) tests, of EN 61000-4-2. The module uses the following industry standard connectors: • High density 15 pin (RS232 serial and extended I/O interface) •...
  • Page 23 > 3V, V < 2.8V Internal Pull Down of 40kΩ TO_IN –0.5 to 32V Active low control line used to switch the GT47 off/on. > 5V, V < 2V Power off/on: t > 0.2s Internal Pull Up to V of 20kΩ...
  • Page 24 5. ELECTRICAL DESCRIPTION Extended I/O Signals Digital Inputs The digital input IN-1 is available on pin 3 of the RJ12 connector. Its state is detected by IO5 of the embedded Radio Device engine, see Control Terminal-Radio Device signal cross reference table, page 30. The distinction between low level and high level signals is at the voltage level of 3 V.

  • Page 25: Rs232 Serial And Extended I/O Interface

    5. ELECTRICAL DESCRIPTION 5.2 RS232 Serial and Extended I/O Interface The Control Terminal supports a standard 9 signal RS232 serial interface (EIA/TIA 574) on the 15 pin high density connector together with a range of configurable I/Os including a second 4-wire logic level RS232 interface. 11 12 13 14 1 2 3...
  • Page 26 AT mode or binary mode (the first received data - AT or binary format - determines the operating mode). Serial Data From GT47 (RD) Pin 2 RD is an output signal that the Control Terminal uses to send data to the external application.
  • Page 27 5. ELECTRICAL DESCRIPTION Serial Data To Control Terminal (TD) Pin 3 TD is an input signal, used by the external application to send data to the Control Terminal. 5.2.4 Control Signals - RTS, CTS, DTR, DSR, DCD, RI Request to Send (RTS) Pin 7 Used to condition the Control Terminal for data transmission.
  • Page 28 5. ELECTRICAL DESCRIPTION Alternative Configuration It is possible to reconfigure one or more of the signals in this section (RTS, CTS, DTR, DSR DCD and RI) to be used as digital inputs or outputs if the full RS232 serial interface is not required. Configuration is achieved using AT command (AT+E2IO) or via embedded application intrinsic functions, please refer to Control Terminal-Radio Device signal cross reference table, page 30.
  • Page 29 5. ELECTRICAL DESCRIPTION driven by low side switches return to open circuit when deactivated. This allows the external application hardware to determine the desired logic voltage levels with the appropriate pull-up. The output drivers are low side switches which short the pin to GND if they are activated.
  • Page 30 5. ELECTRICAL DESCRIPTION 5.2.7 Relationship between Control Terminal and Radio Device signals When reconfiguring a Control Terminal signal, via AT command or intrinsic function, the corresponding Radio Device signal name must be used, see the Control Terminal-Radio Device signal cross reference tables overleaf.

  • Page 31: Audio Connector

    5. ELECTRICAL DESCRIPTION Control Terminal - Radio Device Signal Cross-reference Table B Control Device (CT) Relationship to Radio Device (RD) engine CT Pin CT Alternative Dir. Corresponding RD signal Signal HD15 Connector OUT-6 TD-2 RD-2 OUT-7 IN-4 OUT-8 OUT-5 OUT-9 RTS-2 CTS-2 IN-5...
  • Page 32 5. ELECTRICAL DESCRIPTION Audio signal descriptions are listed below: Signal Description MICN Microphone negative input BEARN Earpiece negative output BEARP Earpiece positive output MICP Microphone positive input MICP and MICN are balanced differential microphone input signals. These inputs are compatible with an electret microphone. BEARP and BEARN are the speaker output signals.

  • Page 33: Antenna Connector

    5. ELECTRICAL DESCRIPTION 5.4 Antenna Connector The antenna connector allows transmission of radio frequency (RF) signals between the Control Terminal and an external customer-supplied antenna. The module is fitted with a 50Ω, FME male coaxial jack as shown below. RF Signal The table below shows the antenna electrical characteristics: Parameter Limit...

  • Page 34: Sim Card Reader

    5. ELECTRICAL DESCRIPTION 5.5 SIM Card Reader The module is fitted with a SIM card reader designed for 3V and 5V SIM cards. It is the flip-up type which is lockable in the horizontal position and is accessed through a removable panel as shown below. The SIM card reader incorporates a SIM presence switch which detects whether a SIM card is inserted.

  • Page 35: Real Time Clock

    5.7 Software Updates It is possible, and sometimes necessary, to update the module software. Updates must be carried out by a Sony Ericsson approved technician. Please contact your supplier for details (see “Service and Support”, page 9). L Z T 123 7 605 P1C...

  • Page 36: Embedded Applications

    6.1 Features Main features of embedded applications are as follows. • C based scripting language (Sony Ericsson specific) • Over the air upgrade of scripts (NOT GSM software) • Library of intrinsic functions • Two radio device scripts can be stored, but only one can run at any one time.
  • Page 37 6. EMBEDDED APPLICATIONS 6.2.2 M2mpower IDE (Integrated Developers Environment) The IDE is a windows based package which allows the user to write, simulate, debug and download the application into a radio device with the embedded application (EA) software. The standard version is designed to run on Windows XP and 2000, other versions are available for 98 if required.

  • Page 38: Tcp/Ip Stack

    7. TCP/IP STACK 7. TCP/IP Stack An on board IP/TCP/UDP stack has been integrated into the software negating the need for the customer to implement one in their own code base. This is available through the embedded applications (see previous section) using intrinsic functions and also through AT commands (see GR47/GR48 AT commands manual).

  • Page 39: Operation

    8. OPERATION 8. Operation 8.1 Switching On the Control Terminal The Control Terminal is turned ON automatically once DC power is applied. If the Control Terminal is turned OFF, using one of the methods described in 8.2, the Control Terminal can be turned ON again through one of two methods: •...

  • Page 40: Power Save

    8. OPERATION Operating state After switching on the Control Terminal On after 4s Control Terminal switched off or power removed from the module Standby or talk Flashing No network, network search, no SIM card, no PIN entered 8.5 Power Save The Control Terminal can power down the main RS232 IC when not needed in order to minimise power consumption.

  • Page 41: Safety And Product Care

    9. SAFETY AND PRODUCT CARE 9. Safety and Product Care Please read the information in this section and the information in “Installation of the Control Terminal”, page 44, before starting your integration work. 9.1 Safety Instructions PLEASE READ THESE SAFETY INSTRUCTIONS AND KEEP A COPY OF THEM.

  • Page 42: Sim Card Precautions

    Control Terminal in the installation. • Ensure the d.c. cable, supplying power to the Control Terminal, does not exceed 3 metres. For longer distances please contact Sony Ericsson Service and Support. • To protect power supply cables and meet the fire safety requirements when the unit is powered from a battery or a high current supply, connect a fast 1.5A fuse in line with the positive supply.
  • Page 43 9. SAFETY AND PRODUCT CARE • The Control Terminal and antenna may be damaged if either come into contact with ground potentials other than the one in your application. Beware, ground potential are not always what they appear to be. L Z T 123 7 605 P1C...

  • Page 44: Installation Of The Control Terminal

    10. INSTALLATION OF THE CONTROL TERMINAL 10. Installation of the Control Terminal This chapter gives you advice and helpful hints on how to integrate the Control Terminal into your application from a hardware perspective. Please read the information given in “Safety and Product Care”, page 41 and then the read the information in this section before starting your integration work.

  • Page 45: How To Install The Control Terminal

    10. INSTALLATION OF THE CONTROL TERMINAL 10.1.3 Connection of Components The integrator is responsible for the final integrated system. Incorrectly designed or installed, external components may cause radiation limits to be exceeded. For instance, improperly made connections or improperly installed antennas can disturb the network and lead to malfunctions in the Control Terminal or equipment.

  • Page 46: Antenna

    Terminal. Consider the following requirements: • the antenna must be designed for the dual frequency bands in use: EGSM 900/GSM 1800 for GT47, GSM 850/ GSM 1900 for GT48 • the impedance of the antenna and antenna cable must be 50Ω...

  • Page 47: Accessories

    10.4 Accessories The Control Terminal has been type approved together with a range of accessories including: Power Supply (GT47 only) 1. AC-DC Power Adaptor with customised d.c. lead (Model # AD-0901000BS) Input: 230Va.c., 50Hz, 2m mains lead (UK and Euro plug...
  • Page 48 Bulkhead-mount antenna, 0dB radiator, 0.8m low loss cable with FME female connector. Cable (GT47 and GT48) 4. RS232 9-way Serial Cable (Model # C-E-RS232-2M) 2m, 9-way cable, DB9 (female) to DB9 (male) connectors. Please contact Sony Ericsson distribution channels for availability. L Z T 123 7 605 P1C...

  • Page 49: Technical Data

    11. TECHNICAL DATA 11. Technical Data Data Features Up to 9.6kbps, transparent and non- transparent HSCSD (2+1) Up to 28.8kbps GPRS Class B (4+1) 85.6kbps (subject to network support and - P channels terminal location) - Coding schemes CS1 - CS4 07.10 multiplexing protocol Short Message Service Features Text and PDU...
  • Page 50 Power Supply Supply voltage range 5 to 32V d.c. Radio Specifications Frequency bands GT47: EGSM 900 and GSM 1800 (dual band) GT48: GSM 850 and GSM 1900 (dual band) Maximum RF output 2W (EGSM 900/GSM 1800) power 1W (GSM 850/GSM 1900) Antenna impedance 50Ω...
  • Page 51 11. TECHNICAL DATA SIM Card Reader Voltage type Support for 3 V and 5 V SIM cards Electrical Connectors and LED Plug-in power supply RJ12 6-way connector and extended I/O Handset audio connector RJ9 4-way Antenna connector FME male RS232 port high density socket, 15 pin Green Mechanical Specification...
  • Page 52 11. TECHNICAL DATA Environmental specifications Operating temperature –30°C to +75°C range Storage temperature –40°C to +85°C range Relative humidity 5 to 95%, non-condensing Stationary vibration, Displacement: 7.5mm sinusoidal Acceleration amplitude: 20m/s² and 40m/s² Frequency range: 2 to 8Hz, 8 to 200Hz, 200 to 500Hz Stationary vibration, Acceleration spectral density (m²/s²):...
  • Page 53 11. TECHNICAL DATA Talk Mode: The module is switched ON and a voice/data call is in progress. The power consumption during transmission in Talk Mode is measured at maximum transmit power. The power consumption in Standby Mode is measured at the maximum paging rate (Paging Rate 2).
  • Page 54 11. TECHNICAL DATA Current Consumption of UART Transceiver in Standard Operation with active/inactive serial Transmitter Note! It is assumed that every driving signal of the UART1 transceiver Ω component inside the Control Terminal is driving an impedance of 3 K to its output level of max.

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