GE865-QUAD Product Description
Contents
1. NOTE More details about the Python modules are available in the Easy Script in Python User Guide s es ba d eg All Rights Reserved Page 27 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 5 6 SAP SIM Access Profile 5 6 1 Architecture The SAP feature allows the module to use the SIM of a remote SIM Server This feature is implemented using special AT Command on a Virtual circuit of the CMUX Interface 9 6 2 Implementation features e SAP is based on 3GPP 27 010 CMUX Basic Option used e Only SAP Client features e Logic HW flow control is recommended on the Virtual instance selected for the SAP command 0 6 3 Remote SIM Message Command Description The module sends request commands to the client application through a binary message that is crowned in the CMUX message The client application shall extract the message and send it to the SAP server through the appropriate protocols e g by RFCOMM that is the Bluetooth serial port emulation entity The client application shall extract all the messages sent by SAP server and put them in the CMUX message to be sent to the module The module fulfill the following feature reguirements e Connection management e Transfer APDU e Transfer ATR e Power SIM on e Report Status e Error Handling Tr n Est ZC a l i Reproduction forbidden without Telit Communications S p A s written authorization All Right2. The GE865 QUAD offers one audio line balanced The GE865 QUAD has a built in echo canceller and a noise suppressor For more details please refer to the GE865 GUAD Hardware User Guide 3 31 2 Digital The GE865 QUAD offers the digital voice interface For more details please refer to the Digital Voice Interface Application Note 3 32 Serial Ports Two serial ports are available on the module e Main serial port full RS232 auto bauding up to 115 200 bps e AUX serial port RX amp TX only 115 200 bps 3 33 Converters 3 33 1 ADC Converter The GE865 GUAD has two on board ADC which are 11 bit converter They are able to read a voltage level in the range of 072 volts applied on the ADC pin input store and convertitinto 11 bit word 3 33 2 DAC Converter The GE865 QUAD has one on board DAC which is a 10 bit converter able to generate an analogue value based a specific input in the range from 0 up to 1023 However an external low pass filter is necessary See the HW User Guide for the details 3 34 Mounting the GE865 QUAD on your Board The Telit GE865 QUAD module has been designed in order to be compliant with a standard lead free SMT process For detailed information about PCB pad design and conditions to use in SMT process please check with the GE865 GUAD Hardware User Guide 3 35 Packing system The Telit GE865 QUAD is supplied on trays of 50 pieces each or in Tape amp Reel of 250 pcs a reel ef a
3. INDUSTRIE DATE August 4 2010 Ah Lille Nicolas DesMarais POUR Sei DIRECTEUR G N RAL DU G NIE DE LA PLANIFICATION ET DES NORMES FOR DIRECTOR GENERAL ENGINEERING PLANNING AND STANDARDS Canada Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 37 of 41 it GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 7 SAFETY RECOMMENDATIONS 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 e Where it can interfere with other electronic devices in environments such as hospitals airports aircrafts etc e 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 care avoiding any contact with the pins because electrostatic discharges may damage the product itself Same cautions have to b
4. Initiatives All Rights Reserved Copyright c 2001 2002 2003 2004 Python Software Foundation All Rights Reserved Copyright c 2001 2008 Python Software Foundation All Rights Reserved All Rights Reserved are retained in Python Permission to use copy modify and distribute this software and its documentation for any purpose and without fee Is hereby granted provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation and that the names of Stichting Mathematisch Centrum or CWI or Corporation for National Research Initiatives or CNRI not be used in advertising or publicity pertaining to distribution of the software without specific written prior permission While CWI is the initial source for this software a modified version Is made available by the Corporation for National Research Initiatives CNRI at the Internet address ftp ftp python org STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS IN NO EVENT SHALL STICHTING MATHEMATISCH CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE DATA OR PROFITS WHETHER IN AN ACTION OF CONTRACT NEGLIGENCE OR OTHER TORTIOUS ACTION ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE
5. Mode Freq TX MHz Freq RX MHz Channels ARFC TX RX offset GSM 850 824 2 848 8 869 2 893 8 124 251 45 MHz 890 0 914 8 935 0 959 8 0 124 45 MHz EGSM 900 880 2 889 8 925 2 934 8 975 1023 45 MHz DCS 1800 1710 2 1784 8 1805 2 1877 8 012 885 95 MHz PCS 1900 1850 2 1909 8 1930 2 1989 8 512 810 80 MHz T me without Telit Eet S p A s written TYN AU Rights Reserved Page 15 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 3 0 Transmitter output power The GE865 GUAD transceiver modules in GSM 850 900 operating mode is class 4 in accordance with the specifications which determine the nominal 2W peak RF power 33dBm on 50 Ohm In the DCS 1800 PCS 1900 bands the operating mode is class 1 in accordance with the specifications which determine the nominal 1W peak RF power 30dBm on 50 Ohm 3 0 Receiver sensitivity Sensitivity of GE865 GUAD module in GSM 850 900 bands is better than 107 dBm 2 4 BER Class Il static channel in normal operating conditions Sensitivity of GE865 QUAD module in GSM 1800 1900 bands is better than 106 dBm 2 4 BER Class ll static channel in normal operating conditions The GE865 QUAD supports also the Downlink Advance Receiver Performance DARP feature for single antenna interference cancellation SAIC 3 7 Antenna The antenna that the customer chooses to use should fulfill the following requirements Frequency range D
6. PM 24E 1850 2 190848 D r 1 0 PM Singe modular g ss Power Output istai is conducted This device contains function Mal arm re operational m LES Tarnlceriau Ta ny ig arly Gnpbrabie for US operations Thy ordonagepain nduding cable Rosa nus not exceed 3 Deifi a 1200 MHLE 1 ace mL BO MHE am dnfinedl in 2 10531 aid 1 1007 of the rules bor Satabdng RF apani compliance Tis andenn i ued for Des iraeygenitfer mug be installed to provide a gp om dalang at least 20 em from nll persons and musi not be oolocsied Ge Oper A n corgaunolion with any oherenn ar barwnitier within o bom device gxpept Ip gCcogdgete wih FOC mrngndrarrgr per product procedures OEM ergoe and end users mat ba provided with mp aperaiing Era ued ores lor Sapabringn FF exposure complices requirements Class ll Pamissien Change tor riddle hardware pison HV as documented in this filing Emission 300KGXW jookoxw Reproduction forbidden without Telit Tr S p A s written authorization All Rights Reserved page 36 of 41 6 4 Ew fil Industry oe Teli GE865 QUAD Product Description 80309ST 10054A Rev 4 2010 10 2 GE865 GUAD IC Conformity Assessment Submission Mo 141738 TECHNICAL ACCEPTANCE CERTIFICAT D APPROBATION CERTIFICATE TECHNIOUE CERTIFICATION No Ge S No DE CERTIFICATION SI31A GE865 ISSUED TO Sen ct ynydd A TELIT COMMUNICATIONS S p A TYPE OF EQUIPMENT GENRE DE MAT RIEL GSM Module TRADE NAME AND MODEL MAROUE ET MODELE GE3
7. 2 0 0 Easy Script Extension Python interpreter 5 5 1 Overview The Easy Script Extension is a feature that allows driving the modem internally writing the controlling application directly in a nice high level language Python The Easy Script Extension is aimed at low complexity applications where the application was usually done by a small microcontroller that managed some 1 0 pins and the GE865 GUAD through the AT command interface A schematic of such a configuration can be EXTERNAL CONTROLLER FLASH ROM GS5M GPRS 3 RAM for Protocol Stack GSM GPRS LASH d lt i ode FLASH modem ROM Protocol Stack Memory HARDWARE RESOURCES In order to not use any external controller and further simplify the programming of the sequence of operations the customer can benefit of these feature already embedded in the GE865 e Python script interpreter engine v 1 5 2 e 1 9 MB of Non Volatile Memory room for the user scripts and data e 1 MB RAM reserved for Python engine usage Page 26 of 41 9 9 2 it GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 Python 1 5 27 Copyright Notice The Python code implemented into the Telit module is copyrighted by Stichting Mathematisch Centrum this is the license Copyright 1991 1995 by Stichting Mathematisch Centrum Amsterdam The Netherlands All Rights Reserved Copyright c 1995 2001 Corporation for National Research
8. 3 1 Size and 2D mechanical drawing The Telit GE865 QUAD module overall dimensions are e Length 22 mm e Width 22 mm e Thickness 3 mm SEZIONE A A ol Lol ocn Wb db RDS 4 d 000000 REI Y oooloooo E d 9 0 010000 d HH HHH EZE boooooo e ef Fe ke f e T g 5 a a ni E vi a Pa Bi P e Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 14 of 41 Z e Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 3 2 Weight The weight of the GE865 GUAD is 3 2 grams 3 3 Environmental requirements 3 3 1 Temperature range The module is fully functional in all the temperature range and it fully meets the 3GPP specifications The module is fully functional in all the temperature range 20 C 55 C Operating Temperature Range 40 C 85 C Storage and non 40 C 85 C operating Temperature Range Functional the module is able to make and receive voice calls data calls SMS and make GPRS traffic Ga ae RoHS compliance As a part of Telit s corporate policy of environmental protection the GE865 QUAD product comply to the RoHS Restriction of Hazardous Substances directive of the European Union EU Directive 2002 95 EG 3 4 Operating Frequency The operating frequencies in GSM DCS PCS modes are conform to the GSM specifications
9. 65 QUAD FREQUENCY RANGE EMISSION TYPE R F POWER SPECIFICATION ISSUE BANDE DE FR QUENCES 1 8502 to 1 9098 GHz 8242000 to 848 8000 MHz GENRE D EMISSION 245KGXW 243KGXW PUISSANCE H F LOOW RSS133 1 74 W RSS132 SPECIFICATION EDITION a 2 L homologation de mat riel signife seulement qu il est conforme aux exigences du cahier des charges mentionn ci dessus Les demandes de licence lc cas ch ant en vue de l utilisation de mat riel certifi seront trait es en cons quence par le bureau charg de d livrer les dites licences en tenant compte du milieu radio lectrique ambiant du service radio existant ct de l emplacement de la station Certification of equipment means only that the equipment has met the requirements of the above noted specifications License applications were applicable to use certified equipment are acted on accordingly by the issuing office and will depend on the existing radio environment service and location of operation Le present certilicat est d livr la condition que le d tenteur se conforme et continue se conformer aux cahiers des charges ct procedures publi es par le minist re This certificate is issued on condition that the holder complies and will continue to comply with the reguirements of the radio standards specifications and procedures issued by the Department ISSUED UNDER THE AUTHORITY OF MINISTER OF INDUSTRY DELIVRE AVEC L AUTORISATION DU MINISTRE DE L
10. Command User Guide e CMUX User Guide e SAP User Guide e Easy Script User Guide e Audio Settings User Guide ER ha a 5 EI Ud y e E Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 7 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 e Easy GPRS User Guide 1 7 Document History Revision Date Changes Location 0 2009 02 16 First issue Trieste 1 2009 06 12 DVI added Trieste Update of power consumption data FAX removed Update on packing system TTY support added SMS over GPRS added Multiple audio settings added 3GPP Release 4 compliance added CSD transparent data removed GERAN feature package 1 added DARP SAIC added GSM 8859 1 and UCS2 character sets added Jamming Detection reviewed ICMP protocol support added SPI support removed 2 2009 07 17 SIM Toolkit 3GPP reference spec Trieste added NACC Extended TBF added Conformity Assessment Issues updated RoHS certificate added Safety Recommendations updated 3 2009 10 08 Sensitivity updated Trieste Power consumption figures updated Enhanced Measurement Report added A 2010 10 22 Updated 86 about conformity Trieste assessment Updated current consumption j geng sel Es A g All Rights Reserved Page 8 of 41 GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 2 The GE865 GUAD 2 1 Product Overview The new G
11. E865 QUAD product introduces the smallest GSM GPRS Ball Grid Array BGA module in the market The GE865 QUAD extends Telit s range of BGA products incorporating a single chip solution built on 0 13 um CMOS technology into a 22 x 22 x 3 mm block The low profile and small size of the unique BGA package for the GE865 QUAD enable the design of extremely compact applications Since connectors are eliminated the solution cost Is significantly reduced compared to conventional mounting With its ultra compact design and extended temperature range the Telit GE865 QUAD product is the perfect platform for high volume m2m applications and mobile data devices Additional features such as integrated TCP IP protocol stack and serial multiplexer extend functionality of the application at no additional cost The GE865 GUAD makes it possible to run the customer s application inside the module using Python Script Interpreter thus making it the smallest complete platform for m2m solutions The GE865 QUAD module support Over the Air firmware update by means Premium FOTA Management By embedding the RedBend s vCurrent Mobile agent a proven and battle tested technology powering hundreds of millions of cellular handsets world wide Telit is able to update its products by transmitting only a delta file which represents the difference between one firmware version and another 2 2 Target Market The GE865 QUAD is designed and developed for the usage in
12. MC Electromagnetic Compatibility Standards FCC47 Part 15 fa D Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 31 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation To meet the FCC s RF exposure rules and regulations The system antenna s used for this transmitter must be installed to provide a separation distance of at least 20 cm from all the persons and must not be co located or operating in conjunction with any other antenna or transmitter The system antenna s used for this module must not exceed 1 4dBi 850MHz and 3 0dBi 1900MHz for mobile and fixed or mobile operating configurations Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance Manufacturers of mobile fixed or portable devices incorporating this module are advised to clarify any regulatory questions and to have their complete product tested and approved for FCC compliance II i F i F i x j d j a y x F f d Leu y p F e i h Reproduction forbi
13. N Se YNO FANNY CAN NEN FN FFAN NHAD FR FN ND 16 35 UDD NO ee eee nee ene ee eee er te eee eee ee 16 Ars TONE COMMS Die eg en EE 17 SM HUDO LOU eeh 17 Sl RCE a ene ter Ere RA tee ANNIE oe EDN GORUC DL NAD EGO CE OEA 17 SM H EE 17 GAN I SE FOR PR NCF FFF FFF FO FFF NA FUN NF RAE FFY FUN FOR EF 17 D i d FE LS i P Ar dr P pi a MW 1 ii Wb i h Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Te it GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 SNE eal Malem LOC ao Alar EE 18 3 15 Enhanced Measurement Report esu 18 3 16 Data transmission Capa DU EE 18 3 17 Local security Ee 18 RS GAC O O ee E E E E RE E ES 18 Bib Fe PION ele TEEN 18 3 20 Characters management 18 32l UIE related ag Mie e die RF ce NN FRON YN ENNYN 19 3 22 Call status mgdicaton iii 19 3 23 Automatic answer Voice Data 19 3 24 Supplementary services SS EEN 19 3 A OMS TIC SIC UO rca a YN O do E 19 EE enee 20 3 27 RF TransmissionMontorIRETXMONT ALLAH Y YY EL LL LLY FFY YFnuNu 20 eZ RE MIS IS 1 ON OC E 20 CSC SEKR RK AE D a T EE 20 OW Eog ION OSOD MIC HOT E 20 ECK Die 0 E 21 331 1 AO E 21 3 31 2 D ITa TE OOOO 21 Ce ER e a a E E A ssn E UO DAFLU ww IONA 21 De CONT E 21 339 1 ADC CONST ege 21 EENS EE eege 21 3 34 Mounting the GE865 GUAD on your Board 21 339 PACKING SNS CO ane tee FEWR 21 Bic EUO O
14. QUAD gives an overview of the features of the product TA fir L e L Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 6 of 41 mn GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 Chapter 3 Product Description describes in details the characteristics of the product Chapter 4 Evaluation Kit provides some basic information about the Evaluation Kit Chapter 5 Software Features provides an overview of the software features of the products Chapter 6 Conformity Assessment Issues provides some fundamental hints about the conformity assessment that the final application might need Chapter 7 Safety Recommendation provides some safety recommendations that must be follow by the customer in the design of the application that makes use of the GE865 1 5 Text Conventions Danger This information MUST be followed or catastrophic equipment failure or bodily injury may occur Caution or Warning Alerts the user to important points about integrating the module if these points are not followed the module and end user equipment may fail or malfunction Tip or Information Provides advice and suggestions that may be useful when integrating the module All dates are in ISO 8601 format Le YYYY MM DD 1 6 Related Documents e Hardware User Guide e Software User Guide e AT
15. S 44 018 version 4 22 0 Release 4 par 3 4 1 2 9 1 54 9 1 55 and 3GPP TS 45 008 version 4 17 0 Release 4 par 8 4 8 3 16 Data transmission capabilities The Telit GE865 GUAD is a mobile station class B supporting GPRS Class 10 coding schemes 1 to 4 and PBCCH Moreover it supports GERAN feature package 1 which consist in supporting the Extended Uplink TBF and Network Assisted Cell Change NACC As for circuit switched data the GE865 QUAD supports asynchronous non transparent data up to 9 6 Kbps Moreover it supports the V 110 3 17 Local security management The local security management can be done with the lock of Subscriber Identity module SIM The security code will be reguested at power up 3 18 Call control The call cost control function is supported 3 19 Phonebook This function allows the storing of the telephone numbers in SIM memory The capability depends on SIM version and its embedded memory 3 20 Characters management The GE865 GUAD supports the IRA GSM 8859 1 and UCS2 characters sets in TEXT and PDU mode FFY om i e nd F Ls cc T LE ED mira AP ee Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 18 of 41 Te lit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 3 21 SIM related functions Fixed Dialing Numbers FDN Abbreviated Dialing Number ADN and PIN insertion
16. UO EE 22 D SON AS Foa E FFF teeter tne AFR RNA TEA FAD eer 23 de SOS EN ee EE 23 evel SCH AY O FN FA EFA A CC Y YF NF FN FN 23 H S 2 Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 4 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 o2 MOU CR FFON FFF NR 23 P AR IP WSCC NON E 24 Bo ella OMS EE 24 OR ee DFTN 24 SEN ANKOU ee de GO i a E 24 FL EEE au ER PE E GAN GO senna TU CF DF AO 24 5 9 Easy Script Extension Python INTEND CUCM ccc eer II DD UG GR Sege 26 SE Ve EE 26 5 5 2 Python 1 5 2 ie ui ele tt Dn 27 a A MA CCS UE 29 OL EC e ee e e ee ee eee 28 2 6 2 Implementation features inserer 28 9 6 3 Remote SIM Message Command Description 28 5 7 Premium FOTA Management PFM Service 29 5 7 1 FOTA Firmware Over The At 29 2 CO NER NYFFRYN YES FFY HF NN FEE EEF FYFYR 30 6 Conformity Assessment TT 31 Cl ROR COPA ea eee ene 33 6 2 GE865 GUAD CE Conformity Assessment ss 34 6 3 GE865 GUAD FCC Conformity Assessment Rs 36 64 GE369 QUAD IC Conformity ASSESSMENE LI a 37 7 SAFEIY RECOMMENDATNONS GW NON DN Fn DD AG GYS Eiaa 38 8 List of acronyms eue sec eceececeececeeseceececeececuececeeaesecececeeseseesecseseseeauseeaeseeseseeeeees 40 D i CI d j i i gE EN i SN Tm gi a Ty 1 ii Wb i h Reproduction forbidden without Telit Communications S p A s written authoriz
17. ameters ol this equipment and other information necessary for the correct interpretation and application including any remarks restrictions or observations that are detailed in the attached Annex e Issue Date 21 June 2010 criw Baines an bahat af FFT Metal Sert Lat Opinion Ne _ PFFNOTA2 SC 76937JD10 NOTIFIED BODY OPINION AT ekal Saim CS ier E Tak q Web Address dud grd gaed Reien forbidden without Telit nee S p A s written TT All Rights Reserved Page 35 of 41 6 3 GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 GE865 GUAD FCC Conformity Assessment TCB GRANT OF EQUIPMENT ALTHORLZATION Cortification issued Under the Authority of the Federal Communications Commission TCB By RFI Global Sortces Ltd Pavillon A Ashwood Park Ashwood Gate of Grant wns Way Basingstoke Hampshire RG23 BBC Application Dated 8202010 United Kingdom Teli Communications 5 p A Wialn Stazlone di Prosaocon Sib Tress 34010 fake Attention Brian Tocher Global VP Quality NOT TRANSFERABLE EQUIPMENT AUTHORIZATIONS Raroby Issued 10 tho named GRANTEE and is WALID ONLY for ihe egenen identified hereon lor use oer the Commision a Ruled avd Fi weu tone Beer Bao FCC IDENTIFIER RITGESBS Name of Grantee Telit Communications 5 pill Equipment Class PCS Licensed Tranemitter Noten Quadband GSM GERS Module Modular Type Single Modular Frequency Ouiput Frequency 22H hid MES 1 51 1 0
18. applications such as e Telemetry e Telematics e Security alarms e Automated Meter Reading AMR e POS terminals e PDAs and Mobile Computing e Automotive and Fleet Management applications 2 3 Product Features e Quad band EGSM 850 900 1800 1900 MHz a D Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 9 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 e GSM GPRS protocol stack 3GPP Release 4 compliant e Output power Class A 2W 850 900 MHz Class 1 1W a 1800 1900 MHz e Control via AT commands according to 3GPP 27 005 27 007 and Telit custom AT commands e Control via Remote AT commands e Power consumption typical values Power off lt 62 uA Idle registered power saving 1 5 mA d DRX 9 e Serial port multiplexer 3GPP 27 010 e SIM Application Toolkit 3GPP TS 51 014 e SIM Access Profile e Extended Supply voltage range 3 22 4 5 V DC 3 8 V DC nominal e TCP IP stack access via AT commands e Sensitivity lt 107 dBm typ 850 900 MHz lt 106 dBm typ 1800 1900 MHz e DARP SAIC support e Enhanced Measurement Report support e Dimensions 22 x 22 x 3 mm e Weight 3 2 grams e Extended temperature range 40 C to 85 C operational 40 C to 85 C storage temperature e RoHS compliant Interfaces e 101 0 ports maximum e Analog audio balanced e Digital Vo
19. are supported Extension at the PIN2 for the PUK2 insertion capability for lock condition is supported too 3 22 Call status indication The call status indication is supported 3 23 Automatic answer Voice Data The automatic answer is supported The user application can specify the number of rings after which the module will automatically answer The user application can set the number of rings by means of the command ATSO lt n gt 3 24 Supplementary services SS The following supplementary services are supported e Call Barring e Call Forwarding e Calling Line Identification Presentation CLIP e Calling Line Identification Restriction CLIR e Call Waiting other party call Waiting Indication e Call Hold other party Hold Retrieved Indication e Closed User Group supplementary service CUG e Advice of Charge e Unstructured SS Mobile Originated MO 3 20 Acoustic signaling The acoustic signaling of the GE865 QUAD on the selected acoustic device are the following e Call waiting e Ringing tone e SMS received tone e Busy tone Reien forbidden without Telit dde S p A s written authorization All Rights Reserved Page 19 of 41 GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 e Power on off tone e Off Hook dial tone e Congestion tone e Connected tone e Call dropped e No service tone e Alarm tone 3 20 Buzzer output A general purpose 1 0 pin can be config
20. ation All Rights Reserved Te it GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 1 Introduction 1 1 Scope Scope of this document is giving an overview of the Telit GE865 QUAD module which is a very small GSM GPRS module with data and voice capabilities 1 2 Audience This document is intended for customers who are evaluating the GE865 QUAD 1 3 Contact Information Support For general contact technical support to report documentation errors and to order manuals contact Telit s Technical Support Center TTSC at TS EMEA atelit com TS NORTHAMERICAlatelit com TS LATINAMERICA dtelit com TS APAC atelit com Alternatively use http www telit com en products technical support center contact php For detailed information about where you can buy the Telit modules or for recommendations on accessories and components visit http www telit com To register for product news and announcements or for product guestions contact Telit s Technical Support Center TTSC Our aim is to make this guide as helpful as possible Keep us informed of your comments and suggestions for improvements Telit appreciates feedback from the users of our information 1 4 Document Organization This document contains the following chapters Chapter 1 Introduction provides a scope for this document target audience contact and support Information and text conventions Chapter 2 The GE865
21. dden without Telit Communications S p A s written authorization All Rights Reserved Page 32 of 41 GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 6 1 RoHS Certificate a Telit Conymmumbcanlons amp pA DECLARATION OF EU RoHS Compliance Wa Telit Communications 5 p_4 Of Via Stazione di Prosecco Bib 34010 Sgonico TRIESTE ITALY declare under our sole responsibility that the GE865 products family to which this declaration relates is in full compliance with EU Directive 2002 95 EC on Restriction of the use of certain Hazardous Substances in electrical and electronic equipment RoHS subsequent amendments and the European Court of Justice decision on Deca BDE substances from July 1 2008 This information represents Telit s knowledge and belief as of the date that it is provided Teit bases its material content knowledge on information provided by third parties and has taken and continues to take commercially reasonable steps to provide representative and accurate information but may not have conducted chemical analysis on incoming materials and chemicals The technical documentation or other information showing that the product which has put on the markel complies the requirements of regulation and the applicable compliance process description P32 EN dated April 20 2009 are held at Telit Communications S p A Via Stazione di Prosecco Ib 34010 Sgonico TRIESTE ITALY Trieste Ju
22. di ij ba Be KI sc D La Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 21 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 4 Evaluation Kit In order to assist the customer in the development of the application Telit offers the EVK2 Evaluation Kit that can be ordered separately The EVK2 has a SIM card holder the RS 232 serial port level translator a direct UART connection audio and antenna connector The EVK2 provides a fully functional solution for a complete data or phone application The standard serial RS232 9 pin connector placed on the Evaluation Kit allows the connection of the EVK2 system with a PC or other DTE The development of the applications utilizing the Telit GE865 QUAD module must present a proper design of all the interfaces towards and from the module e g power supply audio paths level translators otherwise a decrease in the performances will be introduced or in the worst case a wrong design can even lead to an operating failure of the module In order to assist the hardware designer in his project phase the EVK2 board presents a series of different solutions which will cover the most common design reguirements on the market and which can be easily integrated in the OEM design as building blocks or can be taken as starting points to develop a specific one For a detailed description of
23. e 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 eguipped 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 reguirement 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 eguipments introduced on the market All the relevant information s are available on the European Community website http ec europa eu enterprise rtte dir99 5 htm The text of the Directive 99 05 regarding telecommunication eguipments is available while the applicable Directives Low Voltage and EMC are available at ar mg uction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 38 of 41 bh Rep
24. ease refer to the AT Command User Guide for details 3 11 Speech CODEC The GE865 QUAD supports the following voice codec e HR Half Rate e FR Full Rate e EFR Enhanced Full Rate e AMR HR AMR Half Rate e AMR FR AMR Full Rate 3 12 SIM Reader The GE865 QUAD supports phase 2 SIM at 1 8V and 3V ONLY with an external SIM connector For 5V SIM an external level translator can be added 3 13 SMS The GE865 QUAD supports the following SMS types e Mobile Terminated MT class 0 3 with signaling of new incoming SMS SIM full SMS read e Mobile Originated class 0 3 with writing saving in SIM and sending e Cell broadcast compatible with CB DRX with signaling of new incoming SMS fa D Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 17 of 41 it GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 The GE865 GUAD also supports SMS over GPRS 3 14 Real Time Clock and Alarm The GE865 GUAD supports the Real Time Clock and Alarm functions through AT commands An alarm output pin can be configured to indicate the alarm with a hardware line output Furthermore the Voltage Output of the RTC power supply is provided so that a backup capacitor can be added externally to increase the RTC autonomy 3 19 Enhanced Measurement Report The GE865 GUAD supports the Enhanced Measurement Report on SACCH channel according to 3GPP T
25. epending by frequency bands provided by the network operator the customer shall use the most suitable antenna for that those bands Bandwidth 80 MHz in EGSM 900 70 MHz if GSM 850 170 MHz in DCS 140 MHz PCS band For further information please refer to the GE865 GUAD Hardware User Guide 3 8 Supply voltage The external power supply must be connected to VBATT signal and must fulfill the following requirements Normal Operating Voltage Range 3 4V 4 2V Extended Operating Voltage Range 3 22V 4 5 V Please refer to the GE865 QUAD Hardware User Guide for using the product with the extended operating voltage range i 4 A y y P ai E r W E UE j y i a be E P i j a i D d d e i Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 16 of 41 it GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 3 9 Power consumption The current consumptions of the Telit GE865 QUAD in power off and idle are Power off current typical RTC lt 62 UA running Idle registered power saving 1 5 mA d DRX 9 AT CFUN 5 Please check the HW User Guide for further details about all other power consumption figures 3 10 The user interface The user interface is managed by AT commands according to ITU T V 250 3GPP 27 007 and 27 005 specifications Moreover custom AT commands are also available Pl
26. f charge Calling line identification presentation CLIP Calling line identification restriction CLIR Unstructured supplementary services mobile originated data USSD Closed user group Additional features SIM phonebook Fixed dialling number FDN Real Time Clock Alarm management Network LED support IRA GSM 8859 1 and UCS2 character sets Jamming detection Embedded TCP IP stack including TCP IP UDP SMTP ICMP and FTP protocols EASY SCAN automatic scan over GSM frequencies also without SIM card Python application resources p a Python script interpreter module takes the application code directly in the Python language Memory 1 9 MB of NV memory for the user scripts and 1 MB RAM for the Python engine usage Over the air application SW update Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 12 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 Copyright 1991 1995 by Stichting Mathematisch Centrum Amsterdam The Netherlands All Rights Reserved Copyright 1995 2001 Corporation for National Research Initiatives All Rights Reserved Copyright 2001 2009 Python Software Foundation All Rights Reserved All Rights Reserved are retained in Python Page 13 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 3 Product Description
27. fo e i leli wireless lt iE Oo utions GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 22 e WW BS UN e ee a AMM e wne AMI f i i YW Ji poe mme E H af A lydd i E sip WI ft ail A I d bin e M Je E L d Mi w i d gar te i ee Al CN ek yd Tab d Making machines talk Te it GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 Disclaimer The information contained in this document is the proprietary information of Telit Communications S p A and its affiliates TELIT The contents are confidential and any disclosure to persons other than the officers employees agents or subcontractors of the owner or licensee of this document without the prior written consent of Telit is strictly prohibited Telit makes every effort to ensure the guality of the information it makes available Notwithstanding the foregoing Telit 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 disclaims any and all responsibility for the application of the devices 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 reserves the right to make
28. following Notified Body Notified Body for Article 3 2 RFI Global Services Ltd Pavibon A Ashwood Park Ashwood way RG23 8BG BASINGSTOKE United Kindo RFI File number RFI NOTA2 SC76937JD10 dated 21 06 10 TGF No 7B837JDOBA Hardware version 3 dated 21 06 2010 identification mark 0889 The technical documentation relevant Io the above equipment is held at Talit Communications S p A Via Starlone d Prosecco Sb 34010 Sgonico TRIESTE ITALY l I L Trieste 22th June 2010 Lx Far Pit A 2 5G R amp D Director WEA Ouality Director Antonino Sgroi Guido Walcher e y 7 ow 7 z ih wireless solutions GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 NOTIFIED BODY STATEMENT OF OPINION For Council Directive 1999 5 EC This opinion is issued to Telit Communications S p A Via Stazione di Prosecco S B 34010 Sgonico TS Italy to state that the eguipment known as GE865 QUAD Hardware version 3 im our opinion conforms following an evaluation of its associated Technical Construction File and subject Io any restrictions staled in the allached Annex wilh ihe essential requirements of Annex IV of Council Directive 1999 5 EC on radio equipment and telecommunicaliuns terminal equipment and the mutual recognition of their conformity in relation to the essential requirements of Article 3 2 Radio Spectnum Details of the scope of this opinion standards used AF par
29. ice Interface e 2 A D plus 1 D A converters Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 10 of 41 p Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 e Buzzer output e ITU T V 24 serial link through CMOS UART Baud rate from 300 to 115 200 bps Autobauding up to 115 200 bps Audio e Telephony emergency call e Half rate full rate enhanced full rate and adaptive multi rate voice codecs HR FR EFR AMR e Superior echo cancellation amp noise reduction e Multiple audio profiles pre programmed and fully configurable e DIMF Approvals e Fully type approved conforming with R amp TTE directive e CE GCF FCC PTCRB IC e Point to point mobile originated and mobile terminated SMS e Concatenated SMS supported e SMS cell broadcast e Text and PDU mode e SMS over GPRS Circuit switched data transmission e Asynchronous non transparent CSD up to 9 6 kbps e V 110 GPRS data e GPRS class 10 e Mobile station class B e Coding scheme 1 to 4 Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 11 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 PBCCH support GERAN Feature Package 1 support NACC Extended TBF GSM Supplementary Services Call forwarding Call barring Call waiting amp call hold Advice o
30. ly T3 2003 Brian Tucker Global Quality Management i a a rm j Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 33 of 41 PAR elit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 GE865 GUAD CE Conformity Assessment ion forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 34 of 41 P Telit DECLARATION OF CONFORMITY Ehme less Ep A We Zelt Communications 5 p A Of Via Stazione di Prosecco Bb 34010 Sgonico TRIESTE ITAL Y declare under our sole responsibility that the product GE865 OUAD Quad Band GSMBEO EGSMBODDCS18B00 PC519800 GPRS Modules to which this declaration relates is in conformity with all the essential requirements of the European Directive 1BSB O5 EC R amp TTE The conformity with the essential requirements of the European Directive 19BB 05 EC has been demonstrated against the following harmonized standard RF spectrum use RATTE art 3 2 EN 301 511 v8 0 2 2003 03 The module has also been verified as a module against the following harmonized standards EMC RATTE art 3 1b EN 301 486 1 v1 8 1 2008 04 7 v1 3 1 2005 11 Health A Safety RATTE art 3 1a EN 60950 1 2006 The conformity assessment procedure referred lo in Article 10 and detailed in Annex IV of Directive 188S S EC has been followed with the involvement of the
31. modifications additions and deletions to this document due to typographical errors inaccurate information or improvements to programs and or eguipment at any time and without notice Such changes will nevertheless be incorporated into new editions of this document Copyright Transmittal reproduction dissemination and or editing of this document as well as utilization of its contents and communication thereof to others without express authorization are prohibited Offenders will be held liable for payment of damages All rights are reserved Copyright Telit Communications S p A 2010 Page 2 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 Contents k He ee e OM SF RYAN FFOR AY NAF UN AEF A FAT FYD AA FN OA ANF HEFYD FRAN 6 UN Ee ee 6 t2 AMUOT eee e ene E E eee ne E 6 Igoe CONTEC neie VE OM SO RT NN RYN FN NW 6 1 Doc N E Orau A Za O ME 6 1 5 Text Conventions iiiiiiiiiiiiiiieessrreeerreeseennnnss 1 6 Related Documents siennes y ke We ie E SO a EN 9 Zen LCE ER E RE 9 2 1 Product OvervieW LY LEL iii LEL LLE L LLD L LL LL FL FY FLFuyuud 9 2 2 Target Market A 9 OO ed Te 9 POUCES e gege FFF FT RP E CEFN NN NF 14 3 1 Size and 2D mechanical drawimng ss 14 3 2 Weight a a ee D ei D FFAN ee D FN EYN FARF 15 ere 15 SSC A Temperature FAR E 15 2 2 ROHS eene E nl 15 SE Operin fl EF Ue E 15 29 TPS MIS OU OW SE ee 16 sO ROCNE Eeer EG 16 De ANE
32. n and another See PFM Application Note for details in www telit com gt Product gt GSM GPRS gt Product Family gt Application Notes i 1 L z S F F e P Se r E e ce BR i ET Al 1 y D d d e i Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 29 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 5 8 AT Commands The Telit GE865 QUAD module can be driven via the serial interface using the standard AT commands The Telit GE865 QUAD module is compliant with 1 Hayes standard AT command set in order to maintain the compatibility with existing SW programs 2 3GPP 27 007 specific AT command and GPRS specific commands 3 3GPP 27 005 specific AT commands for SMS Short Message Service and CBS Cell Broadcast Service Moreover the GE865 GUAD module supports also Telit proprietary AT commands for special purposes For a more information about AT commands supported by the GE865 GUAD module please refer to document AT Commands Reference Guide T 4 ei y Eig VM LE LL i P mr By roduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 30 of 41 Rep GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 6 Conformity Assessment Issues The Telit GE865 QUAD has been assessed in order to satisfy the es
33. rod Telit ae GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 http ec europa eu enterprise electr equipment index en htm CAL gm Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 8 List of acronyms Accumulated Call Meter American Standard Code for Information Interchange Attention commands Cell Broadcast Cell Broadcasting Service CTS Clear To Send Electromagnetic Compatibility General Radio Packet Service ME MobileEquipment _ __ SS MMI Man Machine Interface S o o MO Mobile Originated DEN Other Equipment Manufacturer 0 38 1 BZ Zeg gt d Ea Le ed E j bf P a S FE ei f F j j beet Te ii Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 40 of 41 GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 PB Phone Book Protocol Data Unit Packet Handler Personal Identity Number Public Land Mobile Network Price per Unit Currency Table PIN Unblocking Code Random Access Channel RI RingIndicator o Subscriber Identity Module LI 7 Ed d it 1 J 5 i ri 8 F d i J a LIFE p b HE TN wegen without Telit Eet S p A s written All Rights Reserved Page 41 of 41
34. s Reserved Page 28 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 Every feature needs some procedures support Feature Procedure Connection Management Connect Report Status Transfer ATR Disconnection Initiated by the Client Transfer ATR Transfer ATR Power SIM on Error Handling Report Status Disconnection Initiated by the Server and Error Response are independent messages sent by server The other procedures consist of couples of messages started by client NOTE More details about the SAP are available in the SAP User Guide 5 7 Premium FOTA Management PFM Service The premium FOTA Management Service provides a cost effective fast secure and reliable way for wirelessly reflashing the firmware on mobile devices ensuring that embedded software Is up to date with the latest enhancements and features Customers who want to benefit from this service must pass through the Telit certification program where Telit will assist the customer in validating the correct implementation of FOTA 5 7 1 FOTA Firmware Over The Air Telit which has signed a partnership agreement with the worldwide leader of Firmware OTA technology Red Bend has integrated its unigue vCurrent amp Mobile client software for use in its m2m product portfolio Telit is therefore able to upgrade its products by transmitting only a delta file which represents the difference between one firmware versio
35. sential requirements of the R amp TTE Directive 1999 05 EC Radio Equipment amp Telecommunications Terminal Equipments to demonstrate the conformity against the harmonized standards with the final involvement of a Notified Body C 0889 If the module is installed in conformance to the Telit installation manuals 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 the 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 This Product Description the Hardware User Guide and Software User Guide contain all the information you may need for developing a product meeting the R amp TTE Directive Furthermore the GE865 GUAD module is FCC Approved as module to be installed in other devices This device is to be used only for fixed and mobile applications If the final product after integration is intended for portable use a new application and FCC is required The GE865 GUAD is conforming to the following US Directives Use of RF Spectrum Standards FCC 47 Part 24 GSM 1900 E
36. sturbing the data flow access to the second UART Is not necessary Furthermore several accesses to the module can be created with the Multiplexer This is of great advantage when several independent electronic devices or interfaces are used To access the three virtual interfaces both the GSM engine and the customer application must contain MUX components which communicate over the multiplexer protocol In Multiplexer mode AT commands and data are encapsulated into packets Each packet has channel identification and may vary in length 9 4 2 Features e 3GPP 27 010 CMUX Basic Option used e CMUX implementation support four full DLCI Serial Port BE Ud dc MO forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 24 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 e Every CMUX instance has its own user profile storage in NVM e Independent setting of unsolicited message e Every CMUX instance has its own independent flow control NOTE More details about the Multiplexer mode are available in the CMUX User Guide d i eg T 7 i i d e i effet Si D Ex si d z a SA p et F F e n e D E i b i Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 25 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10
37. t IP address more than one socket connection with a maximum of 6 and simultaneous FTP client service Reien forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 23 of 41 GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 For more detailed information please consult the Easy GPRS User Guide S Jamming Detection 5 3 1 Overview The Jammed Detect feature allows the GE865 QUAD to detect the presence of a disturbing device such as a Communication Jammer and give indication to the user This feature can be very important in alarm security and safety applications that rely on the module for the communications In these applications the presence of a Jammer device can compromise the whole system reliability and functionality and therefore shall be recognized and reported to the local system for countermeasure actions 0 4 CMUX CMUX Converter Multiplexer is a multiplexing protocol implemented in the GE865 QUAD that can be used to send any data SMS or TCP data 5 4 1 Architecture The Multiplexer mode enables one serial interface to transmit data to four different customer applications This is achieved by providing four virtual channels using a Multiplexer MUX This is especially advantageous when a data GPRS call is ongoing Using the Multiplexer features e g controlling the module or using the SMS service can be done via the additional channels without di
38. the Telit Evaluation Kit please refer to the documentation provided with the Telit GE865 GUAD Hardware User Guide and EVK2 User Manual e Mm ER EZ i Cr E OI em ZC LL l Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 22 of 41 Telit GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 D Software Features 5 1 Easy GPRS Extension 5 1 1 Overview The Easy GPRS feature allows the Telit GE865 QUAD user to contact a device in internet and establish with it a raw data flow over the GPRS and Internet networks This feature can be seen as a way to obtain a virtual serial connection between the Application Software on the Internet machine involved and the controller of the Telit GE865 QUAD module regardless of all the software stacks underlying Virtual Serial Link Ser Driver This particular implementation allows to the devices interfacing to the Telit GE865 QUAD module the use of the GPRS and Internet packet service without the need to have an internal TCP IP stack since this function is embedded in the module For more detailed information regarding the use of the Easy GPRS feature please consult Easy GPRS User Guide and AT Commands Reference Guide 5 2 Multisocket The multisocket Is an extension of Telit Easy GPRS feature which allows the user to have two contexts activated that means two differen
39. ured to output the BUZZER output signal With an external MOSFET or transistor and a diode a buzzer can be directly driven The ringing tone and the other signaling tones can be redirected to this buzzer output with a specific AT command 3 27 RF Transmission Monitor RFTXMON As alternate function of the GPlO5 the GE865 GUAD can provide the RF transmission monitor When the alternate function is activated the pin of GPIO5 changes to HIGH every time the module transmits an RF signal and remains HIGH for the duration of the transmission sequence i e It does not change with every GSM signal burst 3 28 RF Transmission Control As alternate function of the GPlO4 pin when configured as RF Transmission Control Input it allows to disable the Transmitter when the GPIO is set to Low by the application 3 29 TTY Telephone Text The TTY feature is supported Please refer to 3GPP TS 26 226 and 3GPP TS 26 231 for details 3 30 Logic level specifications Where not specifically stated all the interface circuits work at 2 8V CMOS logic levels To get more detailed information about the logic level specifications used in the GE865 QUAD please check with the Hardware User Guide LF a A Us D e F d i r Reproduction forbidden without Telit Communications S p A s written authorization All Rights Reserved Page 20 of 41 GE865 QUAD Product Description 80309ST10054A Rev 4 2010 10 2 3 31 Audio 3 31 1 Analog
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