GT863-PY Harware User Guide
Contents
1. Standard EN 301 511 and 3GPP 51 010 1 e EMC Electromagnetic Compatibility Standards EN 301 489 1 and EN 301 489 7 e LVD Low Voltage Directive Standards EN 60 950 In this document and the Hardware User Guide Software User Guide all the information you may need for developing a product meeting the R amp TTE Directive is included 4 5 real forbidden without Telit Communications S p A written authorization All Right reserved page 14 of 16 x e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 SAFETY RECOMMANDATIONS READ CAREFULLY Be sure the use of this product is allowed in the country and in the environment required The use of this product may be dangerous and has to be avoided in the following areas C Where it can interfere with other electronic devices in environments such as hospitals airports aircrafts etc C Where there is risk of explosion such as gasoline stations oil refineries etc It is responsibility of the user to enforce the country regulation and the specific environment regulation Do not disassemble the product any mark of tampering will compromise the warranty validity We recommend following the instructions of the hardware user guides for a correct wiring of the product The product has to be supplied with a stabilized voltage source and the wiring has to be conforming to the security and fire prevention regulations The product has to be handled with care2. avoiding any contact with the pins because electrostatic discharges may damage the product itself Same cautions have to be taken for the SIM checking carefully the instruction for its use Do not insert or remove the SIM when the product is in power saving mode The system integrator is responsible of the functioning of the final product therefore care has to be taken to the external components of the module as well as of any project or installation issue because the risk of disturbing the GSM network or external devices or having impact on the security Should there be any doubt please refer to the technical documentation and the regulations in force Every module has to be equipped with a proper antenna with specific characteristics The antenna has to be installed with care in order to avoid any interference with other electronic devices and has to guarantee a minimum distance from the body 20 cm In case of this requirement cannot be satisfied the system integrator has to assess the final product against the SAR regulation The European Community provides some Directives for the electronic equipments introduced on the market All the relevant information s are available on the European Community website http europa eu int comm enterprise rtte dir99 5 htm The text of the Directive 99 05 regarding telecommunication equipments is available while the applicable Directives Low Voltage and EMC are available at http europa eu int
3. The GPIO6 pad when configured as Alarm Output is controlled by the GT863 PY Terminal and will rise when the alarm starts and fall after the issue of a dedicated AT command This output can be used to power up the GT863 PY controlling microcontroller or application at the alarm time giving you the possibility to program a timely system wake up to achieve some periodic actions and completely turn off the application during sleep periods 5 5 Using the Buzzer Output GPIO7 The GPIO7 pad when configured as Buzzer Output is controlled by the GT863 PY Terminal and will drive with appropriate square waves a Buzzer driver This permits to your application to easily implement Buzzer feature with ringing tones or melody played at the call incoming tone playing on SMS incoming or simply playing a tone or melody when needed by your application A sample interface scheme is included below to give you an idea of how to interface a Buzzer to the GPIO7 3 HE ri my end gt gt A AT a JP Reproduction forbidden without Telit Communications S p A written authorization All Right reserved page 12 of 16 A e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 Vbuzz Q102 t 23 Sus 127 o na e A B 8 z SMBT2907A C116 33pF COG 50v Q101 MCLA148 BCRI41W SOT 323 WDs NOTE To correctly drive a buzzer a driver must be provided its characteristics depend on the Buzzer and for them refe
4. comm enterprise electr equipment index en htm ks Reproduction forbidde page 15 of 16 A e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 Document Change Log Revision Date Changes ISSUE 0 05 09 06 First release ISSUE 1 20 09 06 Added requirement for fuse on supply cable Supply with short circuit protection Added Maximum consumption paragraph Added GSM850 Antenna Bandwidth 70MHz Reproduction forbidden without Telit Communications S p A written authorization All Right reserved page 16 of 16
5. than for circuitry embodied in Telit products This document is subject to change without notice Reproduction forbidden without Telit Communications S p A written authorization All Right reserved page 5 of 16 lelit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 2 Power Supply 2 1 Power Connector FRONT VIEW The power connector is available on the left side of the terminal Pin description e GND Ground reference SND e Input power 9 24V 1 2A min low ripple 120 mV e Power Good GPIO3 input CMOS 2 8 Power Input Good Power 2 2 Power Supply Requirements The GT863 PY is powered through a Molex 4 pin connector part no 43045 0400 It must be plugged to the POWER connector Input voltage range 9 24V Nominal Voltage 12V Input current 8mA in idle mode 110mA in communication GSM 1800 1900 12V The Supply must be provided by a short circuit protection The Supply Cable must be provided by a Fuse in series 2A 2 2 1 Maximum Consumptions Avg consumption 9V supply active call in GSM pow lev 5 1 TS 160mA Avg consumption 9V supply active call in GSM pow lev 5 2 TS 250mA Peak consumption 9V supply active call in GSM pow lev 1280mA 2 3 Turning ON the GT863 PY To turn on the GT863 PY is sufficient to plug the power supply to the POWER connector The module will automatically switch on itself o ME ay m R
6. eproduction forbidden without Telit Communications S p A written authorization All Right reserved page 6 of 16 Kk e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 2 4 Turning OFF the GT863 PY This could be done only switching off the power supply applied to the POWER connector of GT863 PY Reproduction forbidden without Telit Communications S p A written authorization All Right reserved page 7 of 16 lelit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 3 Antenna The antenna connector is available on the left side of the terminal It is Female SMA connector 3 1 GSM Antenna Requirements The antenna for a Telit GT863 PY device shall fulfil the following requirements ANTENNA REQUIREMENTS Frequency range Standard Dual Band GSM DCS frequency range or Standard Quad Band GSM DCS PCS frequency range if used for all four bands Bandwidth 70 MHz in GSM850 80 MHz in GSM amp 170 MHz in DCS amp 140 MHz PCS band Gain Gain lt 3dBi Impedance 50 ohm Input power gt 2 W peak power VSWR absolute lt 10 1 max VSWR wae recommended This device is to be used only for mobile and fixed application The antenna s used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co located or operating in conjunction with any other antenna or transmitter End Users must be provided w
7. ices characterized in this document and notes that the application of the device must comply with the safety standards of the applicable country and where applicable with the relevant wiring rules Telit Communications S p A reserves the right to make modifications additions and deletions to this document at any time and without notice 2006 Telit Communications S p A Reproduction forbidden without Telit Communications S p A written authorization All Right reserved page 4 of 16 c e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 1 Overview The aim of this document is the description of some hardware solutions useful for developing a product with the Telit GT863 PY Terminal In this document all the basic functions of a mobile phone will be taken into account for each one of them a proper hardware solution will be suggested and eventually the wrong solutions and common errors to be avoided will be evidenced Obviously this document cannot embrace the whole hardware solutions and products that may be designed The wrong solutions to be avoided shall be considered as mandatory while the suggested hardware configurations shall not be considered mandatory instead the information given shall be used as a guide and a starting point for properly developing your product with the Telit GT863 PY Terminal For further hardware details that may not be explained in this document refer to the Telit GT863 PY Product Descrip
8. ith transmitter operation conditions for satisfying RF exposure compliance OEM integrators must ensure that the end user has no manual instructions to remove or install the GT863 PY Terminal Antennas used for this OEM module must not exceed 3dBi gain for mobile and fixed operating configurations al LS z n without Telit Communications S p A written authorization All Right reserved page 8 of 16 bolas i Reproduction forbidde P Kk e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 3 2 GSM Antenna installation Guidelines e Install the antenna in a place covered by the GSM signal e The Antenna must be installed to provide a separation distance of at least 20 cm from all persons and must not be co located or operating in conjunction with any other antenna or transmitter e Antenna shall not be installed inside metal cases e Antenna shall be installed also according Antenna manufacturer instructions Reproduction forbidden without Telit Communications S p A written authorization All Right reserved page 9 of 16 Kk e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 4 Serial Ports The serial port on the Telit GT863 PY is the core of the interface between the module and OEM hardware 4 1 MODEM SERIAL PORT The RS 232 port is available through D TYPE 9 pin connector The main characteristics are Baud rate from 300 to 115 200 bits s Autobauding 300 to 38 400 bits s Shor
9. nals and their interface levels are the same specified in the paragraph 5 1 5 1 Logic level specifications The following table shows the logic level specifications used in the interface circuits Absolute Maximum Ratings Not Functional Parameter Input level on any digital pin when on Input voltage on analog pins when on Operating Range Interface levels 2 8V CMOS Level Input high level Input low level Output high level Output low level ede ks 5 Pu E pagi Reproduction forbidden without Telit Communications S p A written authorization All Right reserved page 11 of 16 x e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 5 2 Using a GPIO pad as INPUT The GPIO pads when used as inputs can be connected to a digital output of another device and report its status provided this device has interface levels compatible with the 2 8V CMOS levels of the GPIO If the digital output of the device to be connected with the GPIO input pad has interface levels different from the 2 8V CMOS then it can be connected to GPIO1 or can be buffered with an open collector transistor provided with a 47KQ pull up resistor 5 3 Using a GPIO pad as OUTPUT The GPIO pads when used as outputs can drive 2 8V CMOS digital devices or compatible hardware When set as outputs the pads have a push pull output and therefore the pull up resistor may be omitted 5 4 Using the Alarm Output GPIO6
10. o ANING D AA 11 5 04 Using a GPIO padas INPUT tree een eren ANA 12 5 3 Using a GPIO pad as OUTPUT rein rese eeu tarea BABENG NAKARAAN 12 5 4 Using the Alarm Output GPIO6 eeeee eese esee esee eese enne enne enne ense esset te ste sete setas tias sa setae eaae ease eoa 12 5 5 Using the Buzzer Output GPIO7 1 eee eee eee sano esee eese ense enne tasses etos tte stessa seta setas sepas ease eaae een 12 6 Conformity Assessment IST aa NA bibe das debes ANAK RARE FADA ARENA AA RETO RERO 14 7 SAFETY RECOMMANDATIONS ecran IA BG GISING 15 Document Change Log aincuiseniioiiitiiniond KA KAHA HALIKBBNEBA KABILAAN 16 Rep roduction forbidden without Telit Communications S p A written authorization All Right reserved page 3 of 16 E C e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 DISCLAIMER The information contained in this document is proprietary information of Telit Communications S p A Telit Communications S p A makes every effort to ensure the quality of the information it makes available Notwithstanding the foregoing Telit Communications S p A does not make any warranty as to the information contained herein and does not accept any liability for any injury loss or damage of any kind incurred by use of or reliance upon the information Telit Communications S p A disclaims any and all responsibility for the application of the dev
11. pH e leli wireless solutions GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 Making machines talk c e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 This document is relating to the following products Model P N GT863 PY 3990150466 page 2 of 16 lelit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 Contents MEO 072 E H AA 5 2 POwerBUPpN EE E E E E nannies Winn 6 2 1 Power Connector E 6 2 2 Power Supply Requirements neas eee ee seen eene tn sten ene tn stes sons tn seta stesso seta stesso n atn s eta sesso seta senses sona 6 22 1 Maximum Consumption 2 OR III eel AG ee AL ee a a 6 2 3 Turning ON the GT863 PY baka ette eter etre teet ro evo e eo e eost ton eo bassesa odios serras Y VERS eS Eee e Urs apre 6 24 Turning OFF the GT863 PYV qe DRAG T 3 ANEK AGREE Ee 8 3 1 GSM Antenna Requirements NANGANAK AKA NAA 8 3 2 GSM Antenna installation Guidelines sssscscscsscsscssssscsscesccssesscrscsssseneesesessenseseesscessssncesesseeees 9 A NETO POPS sa AANGAT AKA GAAN 10 41 MODEM SERIAL PORT wis sscsssscscsesesecscnssnsssasensnssaveosansvsdsatwonvotetionvanassanisesassousnaisenvabutasverbiasentenstessiveis 10 S General Purpose O odiicoiciorcanncnnkdcindinnauaiisinlidmnnenmanwcnmnamomnanGeass 11 5S1 Logic level SpeciliCatlOnS ree eee eoo tne S eese roe er eee e b
12. r to your buzzer vendor Reproduction forbidden without Telit Communications S p A written authorization All Right reserved page 13 of 16 x e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 6 Conformity Assessment Issues The GT863 PY Terminal is assessed to be conform to the R amp TTE Directive as stand alone products so If the module is installed in conformance with Dai Telecom installation instructions require no further evaluation under Article 3 2 of the R amp TTE Directive and do not require further involvement of a R amp TTE Directive Notified Body for the final product In all other cases or if the manufacturer of the final product is in doubt then the equipment integrating the radio module must be assessed against Article 3 2 of the R amp TTE Directive In all cases assessment of the final product must be made against the Essential requirements of the R amp TTE Directive Articles 3 1 a and b safety and EMC respectively and any relevant Article 3 3 requirements The GT863 PY Terminal is conform with the following European Union Directives e R amp TTE Directive 1999 5 EC Radio Equipment amp Telecommunications Terminal Equipments e Low Voltage Directive 73 23 EEC and product safety e Directive 89 336 EEC for conformity for EMC In order to satisfy the essential requisite of the R amp TTE 99 5 EC directive the GT863 PY Terminal is compliant with the following standards e GSM Radio Spectrum
13. t circuit to Ground protection on all outputs Input voltage range 12V to 12V Pin out refers to DTE side Pin5 Pin1 Pin 1 DCD Output Pin 2 RX Output Pin 3 TX Input j Pin 4 DTR Input 4 Pin 5 Ground Pin 6 DSR Output b Pin 7 RTS Input Pin 8 CTS Output Pin 9 RI Output Pin9 Pin6 To connect to a PC a pin to pin 9 pin cable needed with D type connectors male amp female on both sides Reproduction forbidden without Telit Communications S p A written authorization All Right reserved page 10 of 16 x e Telit GT863 PY Hardware User Guide 1vv0300737 Rev 1 20 09 06 5 General Purpose lI O The general purpose I O pads can be configured to act in three different ways input Output alternate function internally controlled Input pads can only be read and report the digital value high or low present on the pad at the read time output pads can only be written or queried and set the value of the pad output an alternate function pad is internally controlled by the GT863 PY firmware and acts depending on the function implemented e GPIO4 supports all three modes e GPIO5 supports all three modes and can be input output RFTX monitor output Alternate function e GPIO6 supports all three modes and can be input output alarm output Alternate function e GPIO7 supports all three modes and can be input output buzzer output Alternate function All GPIO pads are 2 8V CMOS sig
14. tion document where all the hardware information is reported NOTICE EN The integration of the GSM GPRS GT863 PY cellular module within user application shall be done according to the design rules described in this manual IT L integrazione del modulo cellulare GSM GPRS GT863 PY _ all interno dell applicazione dell utente dovr rispettare le indicazioni progettuali descritte in questo manuale DE Die Integration des GT863 PY GSM GPRS Mobilfunk Moduls in ein Ger t mu gem der in diesem Dokument beschriebenen Konstruktionsregeln erfolgen SL integracija GSM GPRS GT863 PY modula v uporabni ki aplikaciji bo morala upo tevati projektna navodila opisana v tem priro niku SP La utilizaci n del modulo GSM GPRS GT863 PY debe ser conforme a los usos para los cuales ha sido dise ado descritos en este manual del usuario FR L int gration du module cellulaire GT863 PY GSM GPRS dans l application de l utilisateur sera faite selon les r gles de conception d crites dans ce manuel HE 405 on Sw PRI THAN NI ona MUTNA NPAT ns nu WPN NUNVPRI Unna ny GT863 PY The information presented in this document is believed to be accurate and reliable However no responsibility is assumed by Telit Communication S p A for its use nor any infringement of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent rights of Telit Communication S p A other
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