GT864 Quad / PY User Manual
Contents
1. error indication status of communication GPRS SMS CSD etc status of GSM network to simulate GSM LED quality of service 18 4 1 e TERMINALS Power consumption The following table shows you the power consumption of the GT864 Quad PY in different modes NENNEN M M M GT864 off 0 075 0 520 1 770 2 580 GT864 idle mode 52 22 16 14 GT864 with voice 203 86 41 40 Call Table 9 Power consumption of the GT864 Quad ee eee GT864 off 0 080 0 557 1 768 2 596 GT864 idle mode 61 26 17 17 GT864 with voice 207 87 43 42 call Table 10 Power consumption of the GT864 PY Safety and Product Care Please read the information in this section and the information in Installation of the Modem before starting your integration work Safety instructions PLEASE READ THESE SAFETY INSTRUCTIONS AND KEEP A COPY OF THEM Always ensure that use of the modem is permitted The modem may present a hazard if used in proximity to personal medical electronic devices As a rule the modem must not be used in hospitals airports or planes Never use the modem at a gas station refueling point blasting area or in any other environment where explosives may be present Operating the modem close to other electronic devices such as antennas television sets and radios may cause electromagnetic interference This product is intended to be used with the antenna or other radiating element at least 20cm away from any part of2. 15 TERMINALS modem when activated for 0 2 seconds The DTR line must be deactivated prior to switching off the modem to ensure it switches off powers down correctly Data Set Ready DSR An active DSR signal is sent from the modem to the application DTE to confirm that a communications path has been established DSR has two modes of operation settable using the AT command AT amp S Data Carrier Detect DCD DCD indicates that the DCE is receiving a valid carrier data signal when low You can define the exact behaviour of DCD with an AT command Ring Indicator RI RI indicates that a ringing signal is being received by the DCE when low You can define the exact behaviour for RI with an AT command 16 3 1 Operation Switching ON the modem There are two ways to switch on the modem once power is applied assert TO IN to high level for gt 1s activate the RS232 control line DTR The modem is fully operational after 4 seconds Logging onto a network may take longer than this and is outside the control of the modem The modem can be configured to start up at the time power is applied by permanently tying power connector signals TO IN pin 4 and VCC pin 1 together In this case DTR must be used to switch the modem on again after it has been switched off or reset while power is still applied DTR must be cycled from low to high The TO IN signal requires a positive edge a sharp signal transition
3. ar Sa S m D h e TERMINALS GT864 Quad PY User Manual Revision 1 5 E us Telit GE865 QUAD IMEI 123456789012345 bn 1H00 FCC ID RI7GE865 1C 5131A GE865 Made in Italy pa c a dina wan CEP TERMINALS Important information This technical description contains important information for start up and use of the GT864 Quad PY Read it carefully before you start working with the GT864 Quad PY The warranty will be void should damage occur due to non compliance with these instructions for use We cannot accept any responsibility for consequential loss We cannot be held responsible for material loss or personal injury that is due to incompetent use or non compliance with the safety instructions The warranty will be void in such circumstances The GT864 Quad PY contains highly integrated components which can be damaged by electrostatic discharge if the user would open the housing CEP preserves the right to change the included information without notice and doesn t take responsibility for errors in the document and or missing information Therefore only touch the GT864 Quad PY on the housing or connectors and avoid touching the components on the board Safety Instructions When using products which are exposed to electric voltage the valid regulations have to be observed Before opening of a device always pull the mains adapter or make sure that the device is disc
4. 1900 MHz Overall dimensions excluding connectors 77 x 67 x 26mm Weight ca 90g ROHS compliant Temperature range o 30 C to 75 C Operational o 40 C to 85 C Storage temperature Interfaces Sub D female 9 pin connector for RS232 communication RJ11 o Power 5 36 Volt DC ADC o 1 analogue Input and 1 digital Output GT864 PY only Antenna 50 Ohm FME male SIM card reader 3V interface Mini USB Interface o Analogue audio GT864 QUAD only o 4 GPIOs 4 digital Inputs GT864 PY only Audio Telephony Emergency call Half rate full rate enhanced full rate and adaptive multi rate voice codec HR FR EFR AMR Superior Echo cancellation amp noise reduction DTMF Approvals Full type approved conforming with R amp TTE directive CE approval el FCC GT864 Quad SMS Point to Point mobile originated and mobile terminated SMS Concatenated SMS supported SMS cell broadcast Text and PDU mode 26 TERMINALS Circuit switched data transmission Asynchronous transparent circuit switched Data CSD up to 14 4 kbps Asynchronous non transparent circuit switched Data CSD up to 9 6 kbps V 110 GPRS Data GPRS Class 10 Mobile station class B GPRS Coding Scheme 1 4 Fax Fax Group 3 class 1 GSM supplementary Call forwarding Call barring Call waiting and hold Calling Line Identification Presentation CLIP Calling Line Identification Restric
5. O JJ pam mm 23 Sa GENC A yy yy ere r rrr y arsrXsXdsXrXrXr yy n 23 332 AMENNA D qu m 24 5 3 3 Antenna placement jk k aka kak kaka kk aka ka aka ka kk kk a ka kk a kk kk kk ak aka kk ak kk kk kak ak ak aa 24 2555 Eo v nisus CA s 45 i5555554x5555554y 5ye kun e gedan dad nenn GA SEHERA WA GA QEWS A EBE WU ENERETT i WU dw ku AWAR AW E 24 5 3 5 Possible communications disturbances kh hkklklkkkkkkkkakkkk kk kaka kaka kaka kaya aya nenne nnn nnn 24 5 4 CEP Certified Accessories E E UL kaka kaka kaka k K k KA KA KA A AA KAKA KAKA KAKA KAK KA KA AA AKA AWA 25 SNENI 01219 115 re XX eats 26 Fe PWD Dr Br wa aoarRR R R T pMp pMX M M M M M M R NRaRREeE a aza 28 8 Mark Of X sna 0 00 bZ2ee e eee AI IARBI A OUa _r rv 29 9 Servicedlid SUDO ONG si i iki a kya ken FEVER TERRE REPERI EEREERTIRE TIMER FERAI PETI SES aT NAVA PAN k E k WE h WE kr W E 30 10 Documentation Change Ga ess au CHORO eka kaka aka kaka ka aka kk aka kk kk k A k AK k A AA AK AKA AA AK kk A kk AK nk Aka aka 31 ad OOO 8 TERMINALS Tape 1 Pin DESC D OL sy a pa k l w k a kana r ih an b nikay n H kan EIER lia w b ERES IG Wad y n n a UFU e hay b n awa r ka W k 10 Table 2 RJ11 Pin and Signals Description l l kk kk keke kaka a kaka kak ka ka ak a ka kk ak a kak ka ka kak ka ak
6. 7 y n Ring indicator Table 7 Electrical characteristics of the serial port signals 2 5 1 Serial Data The modem supports the standard data character format of Programmable baud rate Auto configuration mode with auto baud 2 5 2 Serial Data Signals Serial Data From Modem RD RD is an output signal that the modem uses to send data to the application Serial Data To Modem TD TD is an input signal used by the application to send data to the modem 2 5 3 Control Signals RTS CTS DTR DSR DCD RI Reguest to Send RTS RTS is used to condition the DCE for data transmission The default level is high by internal pull up The exact behaviour of RTS is defined by an AT command Software or Hardware control can be selected Hardware flow is the default control The application must pull RTS low to communicate with the modem The modem will respond by asserting CTS low indicating it is ready for communication Clear To Send CTS CTS indicate that the DCE is ready to transmit data The default level is high You can define the exact behaviour of CTS through an AT command and can select software or hardware flow control Data Terminal Ready DTR DTR indicates that the DTE is ready to transmit and receive data It also acts as hardware hang up terminating calls when switched high The signal is active low You can define the exact behaviour of DTR with an AT command The DTR line can also be used to switch on the
7. GO PY WN GPIO si 12 2 3 Antenna CO T CLO MT 13 2 4 SIM c d T Q cem ss crete deeya dek etre errs icc ede ee ewa awane ewen e edu ais d k essa Seiten dose ewa erna ewen ean a 14 rn rroBBJcrk k k Mrk k k r T T W WX rX W W W W WX WXWzz 14 S MSD ben TTE 15 2 5 2 Serial Data Signals h hAb k E E EElkl lk kk kk kk aka kaka kak kaka kaka aka ka kk a ka kk ak a k kk ak a se kk ak kk kk kak ak ak aa 15 2 5 3 Control Signals RTS CTS DTR DSR DCD RI J kKK kE kk eka nnn nnn nnn nnn nnn 15 cR runm t 17 oL Switching ON the Modei s siy i a irriak a kek k k ADA AD k i RAN AWE k k WE D 5AN ANA EE k kak Ha 17 3 2 Switching OFF the modem illa kk kk kaka kk kaka keka aka kaya a ka kk kk aka kk k kak kk ak kk kak ak kk k kaka kak ea 18 3 3 Operating states LEDS M hAKh KGK pUlllla ll kk nenne nenne nenne kaka kaka ka kk aka ka kk aka k kk ak aka kk ak seas sen ak ak aa 18 3 3 1 Power up LED green LED in the middle 4 kk kk kk kk kk kk kk kekkkkkkak kk kak kk a kk ka 18 3 3 2 Status LEDs one yellow one re hkhA 4Y slk hllklkkkekkkkkkekkkkkkakak kaka kaka ayak kaka ka kk a ka kak kak kk kk kk ak a ka 18 G PONT CONSUMIDO t 19 4 1 Safety instructions siassais sacwcacwieweaecstacacasvaadsancstacuseasiecscacsvacvaedssacucacssadsandstacscaresevsuncsbacuse
8. high current supply connect a fast 1 25A fuse in line with the positive supply Do not connect any incompatible component or product to the GT864 QUAD PY Terminal CEP AG may refuse warranty claims where evidence of product misuse is found SIM card precautions Before handling the SIM card in your application ensure that you are not charged with static electricity Use proper precautions to avoid electrostatic discharges When the SIM card hatch is opened the SIM card connectors lie exposed under the SIM card holder Caution Do not touch these connectors If you do you may release an electrical discharge that could damage the modem or the SIM card When designing your application the SIM card s accessibility should be taken into account We always recommend that you have the SIM card protected by a PIN code This will ensure that the SIM card cannot be used by an unauthorized person Antenna precautions If the antenna is to be mounted outside consider the risk of lightning Follow the instructions provided by the antenna manufacturer Never connect more than one modem to a single antenna The modem can be damaged by radio frequency energy from the transmitter of another modem 20 TERMINALS Like any mobile station the antenna of the modem emits radio frequency energy To avoid EMI electromagnetic interference you must determine whether the application itself or equipment in the application s proximit
9. the human body In applications where this rule cannot be applied the application designer is responsible for providing the SAR measurement test report and declaration You are responsible for observing your country s safety standards and where applicable the relevant wiring rules 19 4 2 General precautions 4 3 4 4 The GT864 QUAD PY Terminal as a stand alone item is designed for indoor use only To use outside it must be integrated into a weatherproof enclosure Do not exceed the environmental and electrical limits as specified in Technical Data Avoid exposing the modem to lighted cigarettes naked flames or to extreme hot or cold temperature Never try to dismantle the modem yourself There are no components inside the modem that can be serviced by the user If you attempt to dismantle the modem you may invalidate the warranty The GT864 QUAD PY Terminal must not be installed or located where the surface temperature of the plastic case may exceed 85 C All cables connected to the GT864 QUAD PY Terminal must be secured or clamped immediately adjacent to the modem s connectors to provide strain relief and to avoid transmitting excessive vibration to the modem in the installation Ensure the cables supplying power audio headset and input cable to the GT864 QUAD PY Terminal does not exceed 3 metres To protect power supply cables and meet the fire safety requirements when the unit is powered from a battery or a
10. x 26 mm Weight approx 90g m x 5 4 4 0 t X 1 220 N 20 3751 ee ST 20 3 soi d TT HE vas TFE DD BY 2 24 eee IT TETRCERCAIL GLLILA c z a 1179 2 CD AO 19 4 74 D J6 5 amp A Bs 66 Figure 3 Schematics of the Terminal s Housing 2 1 Electrical Description The modem uses the following industry standard connectors RJ11 6 way power connector Mini USB audio IO connector SIM card reader FME male coaxial jack antenna connector Sub D female socket 9 pin RS232 serial port Power Connector An RJ11 6 way connector as shown and described below serves as a means of supplying and controlling DC power to the modem The supply voltage VCC required by the modem is in the range 5V 36V DC Application of the supply voltage does not switch the modem on To do so an additional active high control signal TO IN must be applied for 1 second Please see chapter 3 1 Switching the modem on for further important details about TO IN and power supply requirements especially if TO IN is applied in parallel to VCC VCC and GND are reverse polarity and over voltage protected This does not apply for the GND on the antenna connector if this coax GND shield are connected to your applications ground plane 1 1 j 1 ET i _ _ Z jb d NN PIN 6 54 321 Figure 4 RJ11 Pin Connector BES TERMINALS Pin Description 1 V
11. CC 2 ADC_IN GT864 PY only 3 HR_IN 4 TO_IN 5 DIG_OUT GT864 PY only 6 GND Table 1 Pin Description CECTHENCTTHIT EE E NR Input 5 36V Positive power input DC ADC IN or Analogue Input in GT864 PY not connected A ve No connection in GT864 Quad version Active high control line used to switch off HR_IN Input 5 36V VIH gt 5V VIL lt 0 5V Power off 1s lt t lt 2S Positive edge triggered signal used to switch on the 4 TO_IN Input 5 36V modem VIH gt 5V VIL lt 0 5V Power on t gt 1s 5 DIG OUT or not Output De V Digital Output in GT864 PY connected p max 36V No connection in GT864 Quad version 6 GND Input Negative power ground input and return path for TO_IN and HR_IN Table 2 RJ11 Pin and Signals Description 2 1 1 Analogue Input GT864 PY Variant only The following command has to be used to initialize and to read the status of the analogue input AT ADC 1 2 0 or AT ADC 1 2 Response ADC digital value e g ADC 119 ADC_ IN 0 026V x digital value CI MAW MAW XAW digital value 192 1230 Table 3 Example for the Analogue Input 10 2 2 2 1 2 Digital Output GT864 PY Variant only switched voltage is VIN high side switch max Output 400mA short circuit protected ESD protected under full control of embedded application The following command has to be used to initialize and to set the digital output AT GPIO 3 1 1 output switched on AT GPIO 3 0 1 o
12. ING cccccccceceeeeseeeeeeeeeeeeeeeeeaeeeeeeaeseeseaeeesaeaeeeeaeaeeeeaeangegags 8 FIGURE 4 RILE PIN COMME CON E E n T TIT 9 Figure 5 Mini USB Type A B CONMECUOLS ccccccceceeeeeee kaka kaka kaka kaka aka kaka aka ka kk aka kk aka kk kk ak Sa ES ESAS nens 12 TERMINALS 1 Mechanical Description 1 1 Overview The pictures below show the mechanical design of the GT864 QUAD PY Terminal along with the positions of the different connectors and mounting holes The GT864 QUAD PY Terminal case is made of durable PC ABS plastic mounting Access to holes SIM card holder GT864 E analogue Doer onrieetor audio connector GT864 E Figure 1 Connectors on rear side of the Terminal 3 status LEDs RS232 1 A gt N connector FME antenna connector Figure 2 Connectors on front side of the Terminal S a CEP TERMINALS Please note the following Mounting holes positioned at two of the corners make it possible to securely bolt the modem into your application Keypad display microphone speaker and battery are not part of the modem The SIM card is mounted in the modem accessible by the user under a lid without any tools The pins and electrical characteristics or the modem s various connectors are described in 2 Electrical Description Information about the antenna connector is found in 2 3 Antenna Connector 1 2 Physical Dimensions and Weight Overall dimensions 77 x 67
13. S in the application ensure this is included in your voice subscription Consider the choice of the supplementary services How to install the modem 5 2 1 Power supply Use a high quality power supply cable with low resistance This ensures that the voltages at the connector pins are within the allowed range even during the maximum peak current When the unit is powered from a battery or a high current supply connect a fast 1 25A fuse in line with the positive supply This protects the power cabling and modem 5 2 2 Securing the modem Before securing the modem take into account the amount of additional space required for the mating connectors and cables that will be used in the application Where access is restricted it may be easier to connect all the cables to the modem prior to securing it in the application Securely attach the GT864 QUAD PY Terminal modem to the host application using two 3mm diameter pan head screws Antenna 5 3 1 General The antenna is the component in your system that maintains the radio link between the network and the modem Since the antenna transmits and receives electromagnetic energy its efficient function will depend on the type of antenna for example circular or directional the placement of the antenna Communication disturbances in the vicinity in which the antenna operates In the sections below issues concerning antenna type antenna placement antenna cable and poss
14. a 10 Table 3 Example for the Analogue Insee iua c e kkk kk kk kk kaka kek kaka kaka c kk kk a kak i lr aka 10 Table 4 GT864 Quad Signal CO OW i sega icc ibit cate kak kaka kek kak ca eee kaka aka aka ak kaka kk ak kk ak kak kk ak kak EH RE 12 Table 5 GT864 PY Pin Layout for Mini USB COonneCtOF khk kh klllllkkkkkkkkkak kaka kaka kaka yaaa kya kaka aka aka ka aka kaka ka aka ka a 13 Table 6 Recommended antenna parameters kwla kak kaka kaka kaka aka kaka aka kk ak a ka kk ak a kk kk a ka kak ka aka 14 Table 7 Electrical characteristics of the serial port signals seem 15 Table 8 Operating states of the power up LED M K kk kk keka kaka kaka ake nenne nene nenne nnn nnns 18 Table 9 Power consumption of the GT864 Quad seen n nan 19 Table 10 Power consumption of the GT864 PY isssssesseeeeeeenene nennen nnn aka ka aka ka a kak kaka ak ak aa nan 19 Table 11 AccesSOrl L wm 25 Table 12 Abbreviation k l kk kak kk kaka kk kak kaka ak kaka kaka kak ka ka aka ka kk ak a ka kk ak a kak ka kak kak kak aka kak ak ak ka aka 28 Table 13 Documentation Change Log illllklkk kk kak kaka kak kaka kaka aka kaka aka ka kk a ka kk ak a kak sense ka kak ka aka 31 Figure Overview Figure 1 Connectors on rear side of the Terminal lll kk nennen nemen nenne nenne nnn nens 7 Figure 2 Connectors on front side of the Terminal lll kk kk kek kk kk kak nennen nnns 7 Figure 3 Schematics of the Terminal s HOUS
15. be moved to another position Signal strength may depend on how close the modem is to a radio base station You must ensure that the location at which you intend to use the modem is within the network coverage area Degradation in signal strength can be the result of a disturbance from another source for example an electronic device in the immediate vicinity More information about possible communication disturbances can be found in section 5 3 5 When an application is completed you can verify signal strength by issuing the AT command AT CSQ See AT CSQ Signal Strength Tip Before installing the modem use an ordinary mobile telephone to check a possible location for it In determining the location for the modem and antenna you should consider Signal strength as well as cable length 5 1 3 Connections of components to GT864 QUAD PY Terminal 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 modem or equipment 22 5 2 5 3 TERMINALS 5 1 4 Network and Subscription Before your application is used you must ensure that your chosen network provides the necessary telecommunication services Contact your service provider to obtain the necessary information If you intend to use SM
16. crease or increase in the signal strength This is the result of interference caused when direct and reflected signals reach the antenna simultaneously Surfaces such as buildings streets vehicles etc can reflect signals Hand over occurs as you move from one cell to another in the GSM network Your mobile application call is transferred from one cell to the next Hand over can briefly interfere with communication and may cause a delay or at worst a disruption 5 4 CEP Certified Accessories Product Description X Power supply 230V AC 12 VPC 6pin RJ11 connector Power cable 6pin RJ11 connector with open ends Minimag Antenna FME female 900 1800 MHz Stub Antenna FME female 900 1800 MHz Rectangular Antenna FME female Quad band Roof mount antenna FME female waterproof 900 1800 MHz RS232 cable 1 5m for PC connection Mini USB cable for Audio GPIOs Mini USB connector with open ends Table 11 Accessories List Please contact your distributor or CEP AG for availability or check CEP s webpage www cepag de 25 6 Technical Data Product features Quad band EGSM 850 900 1800 1900 MHz GSM 850 900 Power class 4 2W GSM 1800 1900 Power class 1 1W Control via AT commands according to GSM 07 05 07 07 and proprietary Telit Serial Port Multiplexer GSM 7 10 SIM Access Profile Supply voltage range 5 36 V DC TCP IP stack access via AT commands Sensitivity o 107 dBm typ 850 900 MHz o 106 dBm typ 1800
17. dsietseace 19 4 2 General DRCCAULONS TITO S LU OLLI a s kan n n i Hah a Wana ki 4w ya w W k wa Ua dal kk 20 dio SIM Card Precautions su uy kalyseya sane kenal ya wani yak lek va ea Ara rak waa k wa kl A ka eka wa k kw Ak nk ran 20 4 4 Antenna precautions c cece cece cence kk kk aka kak kaka kaka kaka kak kaka ak kak kk aka ka kk a kk ka kk a kk kk kk kak ka kk kk kk a kk kk kk kk kk ka 20 5 Installation of the modem L llllllllkk kk kk kk kk kk aka aka ka kaka k kaka kaka kaka ka ka ka ka kk kak ak ak a ak a ka kak ka kk kak kk kk kk a aa 22 5 1 Where to install the FIMO CI gece pie wee ec ces M 22 SI EhVironment l CODOIUDIIS sessirnir banka nal n da nk ia esu iu sei bardar x wla kan kaka 22 i GSI ICIS PNM Tc e proa r aar rrsrsrbrbr r 22 5 1 3 Connections of components to GT864 QUAD PY Terminal een 22 5 1 4 Network and Subscription llL ulu lk kk kk kaka kaka nennen nnne nnne nenne kk ak nuns 23 S2 OW LO MNS Tall She rb e n rr r mmgggggmggmppaag 2m 23 i PONOT SUD sete tease eke ne cece aie ce el ale aj ce kl k ke el kn dene ats NGA j Ken en ute ete tsa ween eaten e ten el kela 23 SAA SECUS Me HOG I s sunne nana nnlanineylan naraasanayaka naba naba si hana kak h y aba sah aa W REDA lA WE DERAA W 23 DOR alla Dr m
18. een the modules However to accommodate the new module it was necessary to internally remap the General Purpose I O pins made available via mini USB connector on the terminal The same functionality should available from these pins as on the previous terminal however any Python code will have to modified to reflect the changes in the I O used The following table describes how the I O mapping in the new module compares to the I O mapping in the old module GEB64 based GPIO GES65 based GPIO C GPIO 11 GPIO 5 GPIO 12 GPIO 6 IN2 2 GPIO 13 GPIO 7 IN3 3 GPIO 14 GPIO 8 IN4 4 GND 5 Table 5 GT864 PY Pin Layout for Mini USB connector All inputs are under control of an embedded application script or at commands The following commands have to be used to initialise and to read the status of the GPIOs at GPIO 5 2 0 read GPIO5 PIN1 Mini USB at GPIO 6 2 0 read GPIO6 PIN2 Mini USB at GPIO 7 2 0 read GPIO7 PIN3 Mini USB atZ GPIO 8 2 0 read GPIO8 PIN4 Mini USB Antenna Connector The antenna connector allows transmission of radio frequency RF signals between the modem and an external customer supplied antenna The modem is fitted with a 500 FME male coaxial jack 13 cam Output Power 2 Watt Peak Class 4 GSM900 850 1 Watt Peak Class 1 GSM1800 1900 The antenna that the customer chooses to use should fulfil the following requirements Quad Band GSM 850 900 MHz GSM 1800 1900 MHz Depending by freq
19. ems GSM and DCS EN 61000 4 2 EN 61000 4 3 EN 55022 EN 60950 1 Safety of Information Technology Oberhaching 21st December 2010 Dr Ditmar Prigge Vorstand L aaa CEP AG Cellulare Produkte Hypo Vereinsbank Sitz der Gesellschaft 82041 Oberhaching Aufsichtsratsvorsitzende Dr Helene Prigge BLZ 700 202 70 HRB 143723 AG M nchen Vorstand Dr Ditmar Prigge Vorsitzender Kto 80 84 1370 UST ID DE813494442 Frank Heineck 29 MN TERMINALS 9 Service and Support To contact customer support please use the contact details below Customer Support CEP AG Raiffeisenallee 12b 82041 Oberhaching Germany E mail support cepag de Or Tel 49 89 450 292 11 Information about CEP AG products and accessories is available on the following web site http www cepag de Please contact us via e mail if you miss anything on the web and we will provide it to you personally via e mail CEP AG may at any time and without notice make changes or improvements to the products and services offered and or cease producing or commercializing them 30 e TERMINALS 10 Documentation Change Log M NM M O Sam Rev 1 4 21 03 2014 Update Document Layout Rev 1 5 26 03 2014 Update Section 6 Table 13 Documentation Change Log 31
20. from low to high to turn the modem on This transition should be a rising signal from 0V GND to VCC or at least a large fraction of that voltage range and must be applied at the same time as VCC or after it Very slow transitions significantly slower than many milliseconds or very small transitions e g only few volts instead of OV to VCC will not turn on the module since they are not considered to be a positive edge Although this will not be an issue in almost all typical applications of the modem please consider following points Large capacitors in your power supply which will lead to slow leading and falling edges issue does not apply with modern stabilized switching regulator power adaptors AND TO IN tied in parallel to VCC instead of separate dedicated digital signal Slow analogue signals used to assert TO IN TO IN signal not before VCC All 3 cases above might prevent the modem from recognizing the power up signal this is no failure of the modem itself the same would apply to almost any electronic device that provides a separate power on or reset signal If you are doubt please Use the mains power adapter that is provided by your distributor and is know to work properly with your modem Make sure that your signal and system design is according to the above Consult our support team that will be more than happy to assist you 17 3 2 Switching OFF the modem There are two ways to switc
21. h off power down the modem as described below use the AT SHDN command DTR permanently to low 0 8V HR IN to high level for 1s lt t lt 2s A delay of up to 10s is experienced as the modem logs off the network 3 3 Operating states LEDs 3 3 1 Power up LED green LED in the middle The modem has a green power up LED as depicted below which is used to indicate various operating states These states are described in following table Operating state of GT864 QUAD PY Terminal Power up LED state Device off Permanently off net search not registered Fast blinking period 1s LED 0 5s registered full service Slow blinking period 3s LED 0 3s A call is active Permanently on Table 8 Operating states of the power up LED 3 3 2 Status LEDs one yellow one red The red and yellow Status LEDs are under control of GPIO1 and GPIO2 of the GT864 QUAD PY modem inside of the Terminal They can be controlled via at commands The default status of these two LEDs is off The following commands have to be used to initialise and to configure the GPIOs to control the two LEDs Switching on GPIO1 at gpio 1 1 1 Switching off GPIO1 at gpio 1 0 1 Switching on GPIO2 at gpio 2 1 1 Switching off GPIO2 at gpio 2 0 1 These LEDs can be controlled e g by an external microcontroller via at commands issued to the terminal via the serial RS232 interface They can be used for signalling any useful status of the external application such as
22. ible communication disturbances are addressed In any event you should contact your local antenna manufacturer for additional information concerning antenna type cables connectors antenna placement and the surrounding area You should also determine whether 23 pa xwi RR NN a dina wan CEP TERMINALS the antenna needs to be grounded or not Your local antenna manufacturer might be able to design a special antenna suitable for the application 5 3 2 Antenna type Make sure that you choose the right type of antenna for the modem Consider the following requirements the antenna must be designed for the one of the frequency bands in use please ask your network provider for more information o GSM 850 900 MHz o GSM 1800 1900 MHz the impedance of the antenna and antenna cable must be 50 the antenna output power handling must be a minimum of 2W the VSWR value should be less than 3 1 to avoid any damage to the modem 5 3 3 Antenna placement The antenna should be placed away from electronic devices or other antennas The recommended minimum distance between adjacent antennas operating in a similar radio frequency band is at least 50cm If signal strength is weak it is useful to face a directional antenna at the closest radio base station This can increase the strength of the signal received by the modem The modem s peak output power can reach 2W RF field strength varies with antenna type and distance A
23. ing the analogue microphone and loudspeaker interface of GT864 QUAD Terminal The table below describes the signals on the USB connector GT864 QUAD Pin Layout for Mini USB connector Mini U SB Type AB 1 2 3 A 5 Female Receptacle Figure 5 Mini USB Type A B connector 1 MIC Yellow 2 FAR Red 3 MIC White 4 EAR Turquoise 5 GND not necessary for audio Black Table 4 GT864 Quad Signal Colour The colours of the cable are only for the cable delivered by company CEP If you use other cable please check the pinning before Voice Features please read the AT command manual for integration Telephony Emergency call Half rate full rate enhanced full rate and adaptive multi rate voice codec HR FR EFR AMR Superior Echo cancellation amp noise reduction DTMF 2 2 2 GT864 PY with GPIO At the mini USB connector are 4 inputs with the following technical description max voltage VIN is 30V 12 2 3 low level 0 1V high level 12 30V ESD protected under full control of embedded application GT864 PY Pin Layout for Mini USB connector The GT864 Terminals with a hardware revision of G or higher have an internal GSM module that is upgraded from a GE864 to a GE865 The Python enabled version of the GT864 terminal family has some special considerations that should be considered when using the newer module Fortunately the Python script interpreter should be 100 compatible betw
24. list Before putting the device into operation it should be checked that there is no current leakage on the housing In case those measurements with the opened housing are necessary an isolating transformer has to be integrated for safety reasons Alternatively the voltage can be supplied by an appropriate power supply which complies with the safety regulations All wiring work has to be done in a voltage free state only MAPORI MONNA ON yaya nn yu iyan yaya yaya yaaa kaya k y ka E EXIRR FURY yan raba Wa Maya yana vaka avake ka PEERS va vava ER yak aya ka van Ara 2 Saroy INSTUCUONS aser serias iein EE E EE E gm 2 1 Mechanical Description sssessssssennsnsnunnrnnnunnsnnnurnnnnnurnsnnnurnnnnnurnrnnrunnsnunnrnnnnnunnnnnrnnnnnunnennnnnnnnnnnnnnnn 7 Ta 0 N eslen n EEA 7 1 2 Physical Dimensions and Weight cesses nennen nennen nnne nennen nan 8 2 Flectrical DSS COG ON ITO r Wa xi aa ya w w WA arka r n k a aiia Wa wd ba wa Wa wira x w abi ya aa ka 9 P EE cell Sk OTS el YU 9 2 1 1 Analogue Input GT864 PY Variant Oy kk kk kak kk kaka kak kak aka kk aka kk a ka kk a aa 10 2 1 2 Digital Output GT864 PY Variant only l l luu kk kk kk kk kk kk nenne kaka kak nnn nnns 11 HAA WANN GONG CEOE itt n0 0 X t 11 2 2 1 GT864 Quad with Audio COnneCtOF kl kslllklkklkkkkkk kaka kak kaka yaaa kaka aka aka kaka kak kaka aka kaka nnne nenas 12 Del
25. ndards Institute Full Rate General Packet Radio Service Global System for Mobile Communication Half Rate High Speed Circuit Switched Data International Telecommunication Union Telecommunications Standardisation Sector Mobile Equipment Mobile Originated Mobile Station Mobile Terminated Protocol Data Unit Radio Link Protocol Radio Frequency Real Time Clock Subscriber Identity Module Short Message Service Terminal Adapter Terminal Equipment Telecom Services Table 12 Abbreviation 28 e TERMINALS 8 Mark of Conformity The GT864 QUAD PY Terminal will carry the following certificates CEP AG Cellulare Produkte Raiffeisenallee 12b 82041 Oberhaching Telefon 089 450292 0 Aktiengesellschaft Telefax 089 450292 22 Cellulare Produkte CE Konformitatserklarung Declaration of Conformity Hiermit wird erkl rt dass unsere Produkte hereby we declare that our products GT864 QUAD Terminal GT864 PY Terminal based on the GE865 GSM module den folgenden Normen entsprechen are in compliance with the following European Standards EU Richtlinien EU directives ETSI EN 301 489 EN 301511 Electromagnetic compatibility and Radio spectrum Matters ERM ElectroMagnetic Compatibility EMC standard for radio equipment and services Part1 Common technical requirements Part 7 Specific conditions for mobile and portable radio and ancillary equipment of digital cellular radio telecommunications syst
26. onnected from the power supply You should only use tools on components modules or devices if they are disconnected from the power supply and the electric charge which may still be stored in some components inside the device has been discharged All cables and wires which are energized and connected to the device the module or components have to be checked regularly for any damage of the isolation shield or fractures of the cables If the supply cables are visibly damaged the device has to be taken out of operation immediately until the faulty cable has been exchanged When using components or modules it is necessary to strictly observe the specification given in the corresponding description of these components If a description for a private end customer not clearly states which electric data is valid for a component or a module how to wire the device which external components or additional devices can be connected or which parameters these components are allowed to have a specialist must be contacted MN TERMINALS Before putting a device into operation it has to be clarified whether this device or module is meant for the field of application In case of doubt ask specialists or the manufacturer of the device Please note that we are not responsible for any errors in usage or connection Therefore we cannot accept any responsibility for consequential loss Devices which operate with gt 35 Volt have to be connected by a specia
27. t 10cm from the antenna the field strength may be up to 70V m and at 1m it will have reduced to 7V m In general CE marked products for residential and commercial areas and light industry can withstand a minimum of 3V m 5 3 4 The antenna cable Use 509 impedance low loss cable and high quality 50 impedance connectors frequency range up to 2GHz to avoid RF losses Ensure that the antenna cable is as short as possible The Voltage Standing Wave Ratio VSWR may depend on the effectiveness of the antenna cable and connectors In addition if you use an adapter between the antenna cable and the antenna connector it is crucial that the antenna cable is a high quality low loss cable Minimize the use of extension cables connectors and adapters Each additional cable connector or adapter causes a loss of signal power 5 3 5 Possible communications disturbances Possible communication disturbances include the following Noise can be caused by electronic devices and radio transmitters Path loss occurs as the strength of the received signal steadily decreases in proportion to the distance from the transmitter 24 000 Sr ESR TE 2 000m N gt FI e TERMINALS Shadowing is a form of environmental attenuation of radio signals caused by hills buildings trees or even vehicles This can be a particular problem inside buildings especially if the walls are thick and reinforced Multi path fading is a sudden de
28. tion CLIR Unstructured supplementary Services Mobile Originated Data USSD Closed user group Internet Protocol Embedded TCP IP stack including TCP IP UDP SMTP and FTP protocol Additional Features SIM phonebook Fixed dialing number FDN Real time clock Network LED support IRA character set Jamming detection amp report Python application resources GT864 PY only Python script interpreter allows driving the module internally implementing the application code directly in the Python language Memory 3MB of NV memory for the user scripts and 1 2MB RAM for the Python engine usage Over the Air Application SW update Telits EASY features EASY SCAN automatic scan over GSM frequencies also without SIM card Other features 3x LED for status indication Power Supply voltage measurement via at command Same mounting holes as Sony Ericsson GM29 and GS64Terminal Same connector positions as Sony Ericsson GM29 and GS64Terminal 2 7 Abbreviation Abbreviation Explanations CBM CBS CSD DCE DTE DTMF EFR EMC ETSI FR GPRS GSM HR HSCSD ITU T ME MO MS MT PDU RLP RF RTC SIM SMS TA TE TS me ct CEP TERMINALS Cell Broadcast Message Cell Broadcast Service Circuit Switched Data Data Circuit Terminating Equipment Data Terminal Equipment Dual Tone Multi Frequency Enhanced Full Rate Electro Magnetic Compatibility European Telecommunication Sta
29. uency band s provided by the network operator the customer shall use the most suitable antenna for that those band s 80 MHz in EGSM 900 70 MHz if GSM 850 Frequency range ata 170 MHz in DCS 140 MHz PCS band Gain gt 1 5 dBi Impedance 50 ohm Input power gt 2 W peak power VSWR absolute max 10 1 VSWR recommended lt 2l Table 6 Recommended antenna parameters 2 4 SIM card reader The GT864 QUAD PY Terminal is fitted with a SIM card reader designed for 3V SIM cards It is the flip up type which is lockable in the horizontal position and is accessed through a removable panel 2 5 RS232 Serial Port The modem supports a standard RS232 serial interface EIA TIA 574 via its 9 pin Sub D connector shown below In line with serial communication terminology the GT864 QUAD PY Terminal should be considered as the data circuit terminating equipment DCE and the external application or computer as the data terminating equipment DTE The maximum baud rate to communicate with the GT864 Terminal is 230 4 kbit s The electrical characteristics of the serial port signals are shown below gt 4V Output E Data carrier detect gt 4V 2 RD Output lt 4 V Received data gt 2 4V 3 TD Input lt 0 8 V Transmitted data 14 TERMINALS Input M Data terminal ready 5 GND OV Ground connection 6 DSR Output s i n Data set ready 7 RTS Input 7 Ds n Request to send 8 CTS Output j E n Clear to send 9 RI Output
30. utput switched off Mini USB Connector There exist several different variants of the terminal module all in almost the same housing and all equipped with the USB type connector GT864 QUAD with Audio The GT864 QUAD Terminal provides audio signals on that connector so you can connect a handset or microphone speaker system here available for the GT864 QUAD only GT864 PY with GPIO The programmable GT864 PY provides digital inputs on that connector so you can use external digital signals to control the behaviour of the terminal thereby available for the GT864 PY only You will find the version of your GT864 terminal PY or QUAD at the label on the button of the device By their nature all these 2 different signals are completely different regarding voltage levels signal direction and applied energy Especially the audio signals are quite sensitive to over voltage but they are protected against it to a limited extend only since otherwise the audio Signal would be significantly deteriorated So please make sure you are using the right variant for your application and do not mix up different variants especially do not drive any digital signals into the USB type connector of the audio variant since that might seriously damage the device 11 cT nan ESR lt i g p TERMINALS 2 2 1 GT864 Quad with Audio connector The USB connector supports the connectivity of a headset or any other audio equipment us
31. y needs further protection against radio emission and the disturbances it might cause Protection is secured either by shielding the surrounding electronics or by moving the antenna away from the electronics and the external signals cable The modem 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 21 pa a St a dina wan CEP TERMINALS 5 Installation of the modem This chapter gives you advice and helpful hints on how to integrate the GT864 QUAD PY Terminal into your application from a hardware perspective Please read the information given in Safety and Product Care page 10 and then read the information in this section before starting your integration work 5 1 Where to install the modem There are several conditions which need to be taken into consideration when designing your application as they might affect the modem and its function They are 5 1 1 Environmental conditions The modem must be installed so that the environmental conditions stated in the Technical Data chapter such as temperature humidity and vibration are satisfied Additionally the electrical specifications in the Technical Data section must not be exceeded 5 1 2 GSM Signal strength The modem has to be placed in a way that ensures sufficient GSM signal strength To improve signal strength the antenna can
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