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Enfora MLG0208PB001 Modem User Manual

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1. esee esee nennen nnns 16 5 2 Detailed Product Specifications eesieeieeeeeeeiieeseeee nennen nennen annnm NENNEN en 17 Climatic Storage and Transportation eeeeeeeeeeesiseseseeeeeeeneneenn seen nnn nnnn nennt nina sana nannten 17 Mechanical Storage and Transportation eesieesiieeseeeeeeeesee sienne nennen nn nn arena nennen nn nn nana 17 Mechanical Proposed Standards eese ieeeeeeeeeeeeeeee nennen nnne nn nana nannan nannan 17 Electromagnetic EMISSIONS isisisi anran nanenane iii 17 53 Details 18 5 34 GSM Operating POWOTF ento redet i RIA ai 18 5 3 GPRS Operating E 18 5 8 8 GSM Transmit Power 18 5 3 4 GSM Receiver Sensitivity i 19 5 3 5 GPS Operating Power eene enen nennen nennen nennen nnne rnnt nnne 19 5 3 6 GPS Receiver Sensitivity esses nenne enne nennen nennen teneris 19 5 3 7 Enabler Remote On Pin 24 i 19 MLG0208PB001MAN ii Version 1 01 10 3 2006 Enfora Enabler II G Assisted GPS f Modem Integration Guide en O ra Bis luede E EEE E E EE T 20 6 1 Physical Layout eese enne nnne Error Bookmark not defined 6 2 Module Pin Orientation Reference ii 22 6 3 enn TM m 22 6 3 14 Enabler Il G A GPS I O Control Connecto
2. Port libraries COM Port Library Figure 18 Library Layout The table below can be used to help decide which library configuration is the best for a project SLIP access is not currently available D D D S E E E o D D D Be amp o gt fs Bel Ss Gs bel 5s oO DL c DS oS Q S oS Ze i O o5 9 SEAN o o2 0 Oplaplnos Sal gt gt gt 2 gt gt gt ao SjoSj opypjyaSjoSso Misa Sia Sia aqS aslasaslaslas aslaslas 3 A1 D4 DAs D4 IA DI DI A Jl AJ Benefits Allows dynamic IP e E P e S assignment Allows multiple application e e to access the modem Allow AT Commands e e e e e e Allows modem control e e e a r e message Provide modem control e e e S a message formatting Provides modem parameters database e e e service Suitable for microcontroller e P S a programming Requirements MLG0208PB001 50 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Modem Integration Guide enfora Requires TCP IP stack e e Memory usage Low Low Low Low Low Low High High High Table 3 Modem Library Configurations 10 5 1 Using Port Library Figure provides the architecture for Port Library access Host Application Host Control Interface Port Library UART Driver Host Modem Figure 19 Using Port Library Port Libraries provide the most basic modem access services It c
3. 322 GPIO 6 1 vof GPlo6 GPIOMCSI RX 33 Ground j R GND q j Electrical power return for digital and analog grounds 34 GPIOE 7 vof JGPIO7 J GPIOMCSICLK O CD Rida ud 0 3 to 2 0 Vdc minimum range Ca Pate Power i vex Modem backup power for real time clock 37 Reserved Reserved for future use 38 Headset Earphone O HEADSET SPK Headset Earphone positive 39 GPIO O 1 rof X GPIC8 GPIOMCSIFSNC 40 Headset Microphone HEADSET MIC Headset Microphone negativ 41 Goud 5 R GND s J Electrical power return for digital and analog grounds 42 Headset Microphone HEADSET MCL Headset Microphone positive 43 Serial Receive Data 2 O RXD RADIO SerialDatatoHost 44 Ground CRT GND Jj Electrical power return for digital and analog grounds 45 DataSetReady 6 O DSRRADIO DSRSignatoHos o v0 0 1 75 Vdc range 1 709 mV resolution 10 bit 47 _ Data Carrier Detect 1 O DCD DCDSigna 49 Ringindicator 9 O RI X QJgHINGIdiato MLG0208PB001 23 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS CS Modem Integration Guid
4. 14 GPIO1 vof GPIO 1 General purpose Input Output 15 Ground R GND p Electrical power return for digital and analog grounds 16 Ground CRT GND VJ Electrical power return for digital and analog grounds 17 MicrophoneBas Lal we AV JjMicrophoneBia 18 GPO5 Col J GPOS5 General purpose Output 19 Goud R GND Electrical power return for digital and analog grounds 20 Reserved JReseredforfuureuse 21 Handset Microphone INT MIC Handset microphone input negative 22 Reset IT RST JRadioRestSigal _O 23 Ground CRT GND Jj Electrical power return for digital and analog grounds 24 PowerControlSignal PWR CTL SIGNAL PowerControlSigna 25 Handset Microphone INT MIC Handset microphone input positive 26 Reserved X JhReseredforfutreus 27 GPIO3 vo X GPIO3 General purposeInput Output 28 GPIO2 vof GPIO2 o j Genera purposelnputOutpu amp 29 AUXRXOU O GPSRXOUT Serialdataoutfrommodm 30 GPIO 4 vof GPIO4 J GPIOMCSIT 31 AUXTXN TXN Serialdatainfromhost
5. Enfora Enabler Il G Assisted GPS Cam Modem Integration Guide enfo ra 6 3 3 UO Connector Pin Assignments The following table shows the pin assignments for the input output connector The pin assignments are shown in order of functionality Table 2 Enabler II G A GPS Pin Assignments ES FUNCTION Es ENABLER LG A Description Comments GPS 2 Powerinput P Pie Electrical power input to Enabler IG A GPS module 3 Powerinput __ P Pie Electrical power input to Enabler I G A GPS module 4 Powerinput __ P Pie Electrical power input to Enabler I G A GPS module s Powerinput P Pie Electrical power input to Enabler I G A GPS module 6 Powripu P Be Vce Elecirical power input to Enabler IFG A GPS module 7 Grud CRT GND Electrical power return for digital and analog grounds 8 Ground 3 0 R GND 3 j Electrical power return for digital and analog grounds 9 Handset Speaker O INTERNAL SPK Handset speaker output negative 10 Powerinput P BattVcc Electrical power input to Enabler Il G A GPS module 1 Ground R GND q Electrical power return for digital and analog grounds 12 Powerinput P BattVcc Electrical power input to Enabler Il G A GPS module 13 Handset Speaker O INTERNAL SPK Handset speaker output positive
6. MLG0208PB001 Enfora Enabler ll G Assisted GPS Integration Guide Version 1 01 Enfora Inc 661 E 18 Street Plano Texas 75074 www enfora com e BREE gt Enfora Enabler Il G Assisted GPS f Modem Integration Guide en O ra General All efforts have been made to ensure the accuracy of material provided in this document at the time of release However the items described in this document are subject to continuous development and improvement All specifications are subject to change without notice and do not represent a commitment on the part of Enfora Inc Enfora Inc will not be responsible for any loss or damages incurred related to the use of information contained in this document This product is not intended for use in life support appliances devices or systems where a malfunction of the product can reasonably be expected to result in personal injury Enfora Inc customers using integrating and or selling this product for use in such applications do so at their own risk and agree to fully indemnify Enfora Inc for any damages resulting from illegal use or resale Copyright Complying with all applicable copyright laws is the responsibility of the user Without limiting the rights under copyright no part of this document may be reproduced stored in or introduced into a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise or for any purpos
7. IP 168 121 100 2 and Port 6502 Remote Terminal TCP UDP response from from Wireless Mode Source IP 168 121 100 2 and Port 6502 to Host Internet Server Destination IP 168 121 100 1 and Po Wireless Modem 6501 IP 168 121 100 2 Port z 6502 Wireless Modem Packet Assembler Disassembler PAD Configuration Parameters AT HOSTIF 1 Establish a UDP PAD session upon ATD command 2 Establish a TCP PAD session upon ATD command ATSPADDST 168 121 100 1 6501 Destination IP address and port AT PADSRC 6502 Source port AT PADBLK 100 Amount of data In bytes to be buffered before sending UDP FAD Only AT PADCMD 1B Bitwise parameter that controls PAD operation features UDP PAD Only AT PADFIND OD Data forwarding character UDP PAD Only AT PADTO 60 Inter Character Timeout Amount of time before sending data buffer UDP PAD Only ATSACTIVE 1 Active Client TCP PAD mode of operation TCP PAD Only 0 Passive Server TCP PAD mode of operation TCP PAD Only AT CONNTO DO TCP PAD Connection Timeout Amount of time to atternpt TCP PAD connection TCP PAD Only ATSIDLETO 80 TCP PAD Idle Timeout Amount of idle time to wait before disconnecting the TCP PAD connection TCP PAD Only Figure 2 PAD Architecture MLG0208PB001 11 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide enfo ra 4 6 Assisted GPS System Overview Normally the GPS receiver provides a position with latitude and
8. eese 72 15 APPENDIX C Glossary and Acronyms eeen esses eser enn enun n anna anna iii 73 16 APPENDIX D Tables and Figures eese esses sese n seen nana tana nn nasa anra ananas nana sana rasa anas annua 75 17 APPENDIX E Contacting EnfOra aceite nec reste aS annara eene ila 76 MLG0208PB001MAN V Version 1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide ento ra 1 Safety Precautions 1 1 Important Safety Information The following information applies to the devices described in this manual Always observe all standard and accepted safety precautions and guidelines when handling any electrical device Save this manual it contains important safety information and operating instructions Do not expose the Enfora Enabler IG A GPS product to open flames Ensure that liquids do not spill onto the devices Do not attempt to disassemble the product Doing so will void the warranty With the exception of the Subscriber Identification Module SIM this product does not contain consumer serviceable components 2 Regulatory Compliance FCC 2 1 Integration Considerations and Installation Requirements The Enabler Il G A GPS modem is designed for use in a variety of host units enabling the host platform to perform wireless data communications and GPS location However there are certain criteria relative to integrating the modem into a host platform such as
9. 30 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS Cr Modem Integration Guide enfo ra Figure shows a typical power on sequence for the CPU to Enfora Enabler II G A GPS interface Note that Reset is not used and the I O and serial voltage levels are not a concern Power On Sequence RESET Figure 12 Typical Power On Sequence using external processor PARAMETER PARAMETER CONDITIONS MIN TYP MAX UNIT Input Voltage Low or float Input Voltage High Programmable MLG0208PB001 31 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS gt Modem Integration Guide enfo ra 6 6 4 Reset Pin 22 A pulse on this Active High input resets restarts the module This input has a weak pull up resistor internal to the module and can be left open circuit if it is not going to be used To initiate a reset provide a high pulse of at least 50 ms duration Figure 13 shows a Reset or power down sequence using the RESET signal with the CPU to Enfora Enabler Il G A GPS interface Note that the I O and serial lines MUST be either tri stated or pulled to GND If this is not done it cannot be guaranteed that RESET will reset the Enfora Enabler Il G A GPS Power Down RESET Sequence BATT RESET PWR CTL E don t care e SIGNAL e lia jog X SOLE EN LOWORTRESTATE S UDhbEMIP sE System State Figure 13 RESET using external processor 6 6 5 Using VBAK VBAK is a backup voltage
10. Assembly This diagram will help you determine the exact part number you will need to build the cable For more detailed information please refer to the Sunridge website at http www sunridgecorp com MLG0208PB001 25 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS A Modem Integration Guide r E VCB2 Cable Assembly For Extremely Space Tight Applications Mate with MCB ST 00T 2 0mm heights t f 1 2 0 a H Pn MCB ST 00T Mated with same MCB ST 00T receptacle MCB2 caters to the requirement where component height must stay at 2 0mm as seen in ever lighter and smaller handheld devices It offers an easy path to product upgrade and expanded applications for MCB receptacle design A Head Configuration SH Single Headed Cable construction DH Double Headed Cable construction B Coaxial Cable Code see cable selection guide other selecton available upon request P N Designation C Length in mm Ex LLL 200 200mm MCB2 XX XX XXX X silver plated D End Cut SH only T open end striped amp tinned MCB2G XX XX XXX X gold plated ma A B C D Custom Strip and Tin Configuration Available Figure 7 MCB2 Cable Assembly 6 6 Control Connector Signal Descriptions and Functions 6 6 1 Input Power The Enfora Enabler Il G A GPS module uses a single voltage source of VCC 3 3V to 4 5V The exact values of the uplink currents are shown in Tables5 3 1 GSM Operating Power an
11. Change including MPEL or SAR data as applicable The professional installation provision of FCC Part 15 203 does not apply MLG0208PB001 2 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide enfo ra e The transmitter and antenna must not be co located or operating in conjunction with any other antenna or transmitter Violation of this would allow a user to plug another transmitter in to the product and potentially create an RF exposure condition WARNING The transmitter and antenna must not be collocated or operating in conjunction with any other antenna or transmitter Failure to observe this warning could produce an RF exposure condition 2 2 Disclaimer The information and instructions contained within this publication comply with all FCC GCF PTCRB RTTE IMEI and other applicable codes that are in effect at the time of publication Enfora disclaims all responsibility for any act or omissions or for breach of law code or regulation including local or state codes performed by a third party Enfora strongly recommends that all installations hookups transmissions etc be performed by persons who are experienced in the fields of radio frequency technologies Enfora acknowledges that the installation setup and transmission guidelines contained within this publication are guidelines and that each installation may have variables outside of the guidelines contained herein Said variable
12. Command Set and or Enfora s Packet API The Enfora Enabler IG A GPS module operates in one of the following modes e Command mode Used for configuring the Enfora Enabler Il G A GPS module for interrogating the GSM network and for placing and receiving calls It uses the AT command set via the serial port for communication e On line mode Used after a circuit switched data call has been established Data is passed between the Enfora Enabler Il G A GPS module and the controlling application without command interpretation The only AT command that is interpreted in On line mode is the command This command places the Enfora Enabler IG A GPS module in Command mode but does not terminate the circuit switched data call e IP Packet API Mode Used to read write modem parameters interrogate network information and place and receive calls in real time multi tasking mode The Packet API mode is facilitated over a PPP connection and the packets can be constructed according to the information provided in the Enfora GSM GPRS Family UDP API Reference GSM0102PB002MAN Enfora GSM GPRS Family Modem Control Library Reference GSM0000PBO006MAN provides detail of the UDP Modem Control Library that has three levels port messaging and modem libraries Each of the three levels contains one or more libraries For example the port libraries layer has UDP PPP Port UDP Socket Port and COM Port libraries All libraries are provided as a part of the Enfora
13. ESD conditioned and terminated in some way Many of these interfaces should not be connected with power applied At the highest level this is done using some type of GSM test equipment such as Racal 6103E GPS test equipment or GPS repeater a computer and a serial interface tester The GSM test equipment must be able to simulate a GSM call and measure the key parameters related to the module The GPS tester must have the ability to create a GPS a single channel from a GPS satellite Additionally the serial interfaces and some minimal SIM functionality can be verified by sending AT commands to the Enfora Enabler Il G A GPS module All of these conditions need to be verified at ambient as well as extreme conditions MLG0208PB001 60 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS E Modem Integration Guide enfo ra As part of integration each of the following interfaces must be verified Information Recommendations The maximum line length of the SIM interface is 25 4 cm 10 inches The Enfora Enabler Il G A GPS module takes care of the signal conditioning As a minimum an external application with a remote SIM will require a standard SIM carrier Filter the SIM VCC signal with a 10 uf 10 V capacitor to help with the line length The Enfora Enabler Il G A GPS module uses a 1 8 3 V digital interface The RS 232 signals must be level shifted to get standard levels These signals must be ESD protected Resets the
14. Enabler LG Assisted GPS Module Integration Toolkit e GPS only mode Used for configuring the Enfora Enabler Il G A GPS module for interrogating the GPS satellite network and sending NMEA data It uses the AT command set via the serial port for communication MLG0208PB001 46 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Can Modem Integration Guide enfo ra The AT command driver of the Enfora Enabler IG A GPS module never exits the Command state that is it never enters the On line mode Although the host interface may not be able to access the AT command interpreter it is always running and is available via the API Mode over a PPP connection and or via the RF interface e Inthe Command state characters that are received from the Customer Premise Equipment CPE are treated as AT commands by the Enfora Enabler IG A GPS module e In response to the commands received from the CPE the Enfora Enabler IG A GPS module sends characters AT commands to the CPE e Various events can also trigger the Enfora Enabler II G A GPS module to send characters AT commands to the CPE 10 2 Format for the AT Commands The general format of the command line is prefix command CR prefix AT command See AT Command Manual CR OX0D The prefix AT obtains synchronization identifies the character parameters and indicates that a command may be in the following characters AT c
15. GSM infrastructure Service GSM Standard for digital communications Allows consistent communications in Global System for Mobile various parts of the world despite variations in RF spectrum allocations Communications Transferring the SIM see below permits users to roam by changing terminal equipment HLR Stores the identity and user data for all subscribers belonging to the area Home Location Register of the related MSC MLG0208PB001 73 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Can Modem Integration Guide enfo ra IMEI A unique number for each GSM Terminal tracked by the GSM operators in International Mobile their Equipment Identity Register EIR database Equipment Identity IMSI A unique number identifying the subscriber stored in the SIM card International Mobile Number is used in conjunction with the network for call routing Subscriber Identification A secret code used in authentication and encryption by the terminal MO i inal Mobile Originated Mobile Terminated and sent to the mobile terminal MSC The central switch of the GSM network Performs call routing collects call Mobile Switching Center detail records for billing and supervises system operations Non Transparent Mode Delivers a constantly low error rate but with a non guaranteed throughput or delay The Non Transparent service provides a performance that is closest to using a modem over a fixed PSTN line NRTL OSHA approved Natio
16. Machine communication M2M e Telematics e Telemetry e Wireless Security e Location Based Services LBS e Proximity detection MLG0208PB001 9 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS Modem Integration Guide r GPRS UDP API Interface Overview UDP API requestto Enabler G UDP API Destination IP 168 121 100 2 and Port Dd 1720 from Host Server Source IP U 168 121 100 1 and Port 650 e initia Wakeup sequence must have executed WAN prior to this step to obtain IP address for Destination UDP API IP Frame Relay ATM etc routing 168 121 100 2 and Port 1720 application to Enabler G UDP API IP 199 246 180 13 and UDP API Port 1720 wi GPRS Tower GPRS Network provide API responses Host Server Data payload is stripped out o the data packet and processed on the Host Server The Enabler G responds and data is forwarded to the IP and Port that made the API request Destination Host Server IP 168 121 100 1 and Port 6502 Local Application S The packet will be addressed from UDP API response from from 2 Enabler G Source IP Wie ciis EUNT Internet 168 121 100 2 and Port 1820 to Host Server Destination IP Enabler G 168 121 100 1 and Port 6501 IP 168 121 100 2 Source Port 1820 UDP API IP 198 245 180 13 UDP API Port 1720 Enabler G UDP API Configuration Parameters ATSAPIPWD xox Optional parameter for requesting IP addresses that are notin the A
17. Multiplexer protocol that operates between an MS and a TE and allows a number of simultaneous sessions over a normal serial asynchronous interface Customer Premise Equipment Circuit Switched Data connectivity at 9600 bytes second dBi 1 1 Decibels referenced to an isotropic radiator DCE Data Communications Equipment Data Communications Equipment DCS A collection of services and capabilities providing flexibility of access and Digital Cellular System mobility through a combination of wireless and wire line networks utilizing the 1800 MHz bandwidth Data Terminal Equipment Voice vocoder compression algorithms which offer the highest quality Enhanced Full Rate voice communication A database used to store International Mobile Equipment Identity IMEI of Equipment Identity Register a locally issued terminal EIRP In a given direction the gain of a transmitting antenna multiplied by the net Equivalent Isotropic power accepted by the antenna from the connected transmitter Radiated Power EMC The ability of a device to function satisfactorily in its electromagnetic Electromagnetic environment without inducing intolerable disturbance to that environment Compatibility or to other devices Electrostatic Discharge Eu European Union relations between the Member States and between their peoples Fu Full Type Approval GPRS Standard for packet communications utilizing Global Standard for Mobility General Packet Radio
18. and 115200 baud DTR may be used to force the modem into AT command mode from online data mode See AT Command Document command AT amp D RTS and CTS may be used for hardware handshaking DSR is always active connected to ground while the modem is on RING may be used to alert the host to a variety of incoming calls For a minimal implementation connect RxData and TxData to the COM port serial data lines connect DTR and RTS to GND The electrical characteristics for the I O lines are the same as the General Purposes Input Output GPIO lines MLG0208PB001 33 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS ES C Modem Integration Guide enfo ra 6 6 7 Dedicated Serial Interface This architecture provides dedicated serial ports for exclusive processing of GPS and network data One port could be dedicated to communication with the wireless module and the other could be dedicated to receive GPS data Integrators would choose the serial interface s that they would like to use and process data accordingly An example diagram illustrating the architecture is shown below Tx Rx CTS RT DTP DCH DTP Fg 5 Gid Embler IHS Pins Phs 43 PO 45 DSR 47 DCD 51 Mo 53 RTS 55 CTS 5 DTP G ND Enabler IHS Pins Phs 29 Rio 31 TO GND Figure 14 Enabler II G A GPS Module Serial Interface with Dedicated Serial Port and GPS Port MLG0208PB001 34 Version1 01 10 3 2006 Enfora Enabler Il G Assisted
19. data of lt msgType gt over the second serial port AT amp W Writes the settings to non volatile memory Upon setting the configuration above the modem will operate in mobile based mode and will stream the selected data over the desired serial interface 8 3 Enhanced Autonomous The enhanced autonomous mode provides assisted GPS data that is processed on the module to provide more robust GPS operation The enhanced autonomous mode will utilize a Long Term Orbit LTO file In order for the enhanced autonomous mode to function correctly the LTO file must be downloaded to the module In Enhanced Autonomous mode the module will download ephemeris MLG0208PB001 43 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS lt gt Modem Integration Guide enfo ra data for the entire constellation This data is around 30 Kbytes and would be valid for up to 48 hours If the LTO data file is downloaded every 4 hours then it would only download about 2 Kbytes of data or so It does not download entire 30 Kbyte file every time The next section discusses the recommended approach for downloading the file It is not necessary for the GPS antenna to have a clear view of the sky in order to operate The following commands are used to set the feature The following parameters will need to be programmed in order to provide data connection parameters to the network and location assistance server AT CGDCONT 1 IP APN Set GPRS connection wit
20. ene 5 3 2 2 Enfora Enabler IG Product Documentaton nenne 5 3 2 9 GSM Device Specifications erroe tree iere rne re hene ne ee kun eti Re ke ar n eddie s 6 3 24 US Government eere te erem er Ee beue teed de ene e etae Ee eate lect ee ta 6 3 2 5 Federal Communications Commission ECH 6 3 2 0 FCC Office of Engineering and Technology OET nnn 6 3 2 Environmental Regulations 1 eerte Lco etae Y b o eae A i Y D Re dae 6 3 2 8 Mechanical Specifications eene treten nnne 7 3 249 RE and EMI eet Le CT 7 4 lniroduclion seal E 8 AL ProductOvervieW lierna 8 4 2 Key Features of the Assisted GPS Module eesseeseeeeeeeeeenee enne 8 4 3 Providing Multi Band Operation eeeeeeeeeeesiee essen eeenee enne nn menn nn nnn nn asina nn tn nasa 9 4 4 Wireless Data Application Possibilities eeeeeeeereeeeeneeen eren enne 9 4 5 GSM GPRS System Overview esee eeeeeeeeen nennen nnn nn anna nnnm ane tn nasi nass sna nn nanna 10 4 6 Assisted GPS System Overview rin 12 4 7 Summary of Features for the Enabler IG A GPS Module eere 13 4 8 General layout guidelines for Enfora GSM modules esee 15 5 Technical Specifications E 16 5 1 Enabler II G A GPS Module Block Diagram
21. in the Enfora Application Note GSM0000AN004 Enabler G SMS Configuration and Use 11 2 3 Data Call Configuration This topic is addressed in the Enfora Application Note GSM0000AN003 Enabler G Data Circuit Switched Call Configuration and Use 11 2 4 Voice Call Configuration This topic is addressed in the Enfora Application Note GSM0000AN003 Enabler G Data Circuit Switched Call Configuration and Use 11 3 GPRS Packet Examples 11 3 1 GPRS ATTACH and ACTIVATE This topic is addressed in the Enfora Application Note GSM0000ANO005 Enabler G Automated Network Connection Configuration and Use 11 3 2 Windows PPP Setup The Enabler Il G A GPS module can be used in a Windows operating system environment as a standard serial modem device The required setup and configuration process is contained in Enfora Application Notes GSM0000ANO001 Enabler G PPP Configuration for Windows 98 and GSM0000AN002 Enabler G PPP Configuration for Windows 2000 11 4 GPS Examples 11 4 1 Autonomous Mode This topic is addressed in the Enfora Application Note MLG0208AN001 Assisted GPS Module Modes of Operation MLG0208PB001 58 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS um Modem Integration Guide ento ra 11 4 2 Mobile Based Mode This topic is addressed in the Enfora Application Note MLG0208ANO001 Assisted GPS Module Modes of Operation 11 4 3 Enhanced Autonomous Mode This topic is addressed in the Enfora Appli
22. longitude information after it decodes ephemeris data of the satellites in view The process of searching for satellites and decoding its ephemeris can take anywhere from tens of seconds to hundreds of seconds To speed up this process assistance data containing satellite ephemeris can be downloaded to the Enfora Enabler Il G A GPS module to aid in a faster time to first fix TTFF with a higher precision of accuracy The Enfora Enabler Il G Assisted GPS A GPS module provides a compelling integrated module approach to providing A GPS and GPRS packet data solutions in a single module This implementation provides various alternatives from simple autonomous GPS processing to Assisted GPS solutions The integration of the GPS chipset inside the Enabler modem reduces the complexity of system integration when location aware solutions are being developed This allows for smaller sizes faster updates and lower overall system cost For additional detail regarding the various GPS modes available see MLGO208ANO001 Assisted GPS Module Modes of Operation MLG0208PB001 12 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS cA Modem Integration Guide enfo ra 4 7 Summary of Features for the Enabler Il G A GPS Module The following summarizes the main features of the Enfora Enabler Il G A GPS Module Mechanical Dimensions eese 46 0 mm x 30 2 mm x 3 1 mm Weight eterne es 10g Packet Data Transfer Protocol GPRS Release 97 and 9
23. multi rate AMR Antenna Interface ultra Miniature Coaxial Interconnect Command protocol Enfora Packet API GSM AT command set Subscriber Identification Module Optional 1 8 3 V mini SIM carrier and interface on SIM board Optional remote SIM Accessible via the 60 pin connector Power Electrical power 3 3 to 4 5 Vdc Peak currents and average power dissipation Refer to the Operating Power table in the Technical Specifications for peak currents and average power dissipation for various modes of operation Radio Features Frequency bands EGSM 900 GSM1800 GSM 850 and GSM 1900 capability GSM GPRS features supported Provides for all GSM GPRS authentication encryption and frequency hopping algorithms GPRS Coding Schemes CS 1 CS4 supported Multi Slot Class 10 4RX 2TX Max 5 Slots Regulatory Agency approvals GCF Type Approval PTCRB Type Approval FCC Certification RTTE CE European Community Certification IC Industry Canada Approval MLG0208PB001 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS lt gt Modem Integration Guide enfo ra GSM GPRS Functionality e Mobile originated and mobile terminated SMS messages up to 140 bytes or up to 160 GSM 7 bit ASCII characters Reception of Cell Broadcast Message SMS Receipt acknowledgement Circuit Switched Data Transparent amp Non transparent up to 9 6 Kbps Voice EFR FR HR Supports Unstructured Supplement
24. 0 3 2006 Enfora Enabler Il G Assisted GPS c Modem Integration Guide enfo ra 14 9 EMC Safety Requirements for the Countries of the European Union EU The European Union EU is comprised of fifteen countries that follow a harmonized set of standards utilizing the CE mark as a uniform mark of acceptance The member countries are 14 10 Austria Belgium Denmark Finland France Germany Greece Ireland Italy Luxembourg The Netherlands Portugal Spain Sweden United Kingdom EMC Safety Requirements for Other Countries In most other countries that have not been listed above there are similar rules and regulations that must be met for importing the Enfora Enabler Il G A GPS module Each may require a different mark of approval for example the CB Scheme as an acceptance requirement For each of these cases the country should identified and the appropriate steps should be taken to meet the requirements set forth in the intended market MLG0208PB001 72 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS um Modem Integration Guide enfo ra 15 APPENDIX C Glossary and Acronyms GPS Assisted GPS AR Application Programming Interface Refers to the Application which sends or receives commands responses from the Enfora Enabler Il G A GPS Module Commands issued by intelligent device to a modem to perform functions such as to initiate call to answer call or to transmit data Bit Error Rate CMUX
25. 4 6 EN 61000 4 3 3GPP TS 51 010 1 Section 12 2 EN 55022 Class B MLG0208PB001 7 Version1 01 10 3 2006 Enfora Modem Integration Guide Enabler Il G Assisted GPS enfora 4 Introduction 4 1 Product Overview Enfora Enabler Il G A GPS modem is a compact wireless OEM module that utilizes the Global System for Mobile Communications GSM and GPRS General Packet Radio Services international communications standard to provide two way wireless capabilities via GSM services The modem also includes an integrated Global Positioning System GPS receiver that can provide Assisted GPS functionality for enhanced GPS location performance The Enfora Enabler Il G A GPS module is a fully Type approved GSM GPRS device enabling application specific two way communication and control along with GPS location capability The Enfora Enabler Il G A GPS module is available in both triple and quad band versions The small size of the Enfora Enabler II G A GPS module allows it to be integrated easily into the application and packaging 4 2 Key Features of the Assisted GPS Module The following table summarizes the main features of the Enfora Enabler Il G Radio Module Interface Data input output interface 60 position Primary serial port V 24 protocol 3V levels Secondary serial port V 24 protocol 3V levels Voice Supports four vocoder modes full rate FR enhanced full rate EFR half rate HR and adaptive
26. 4 8 3 Specific OEM Responsibilities for Mobile Products and Applications Separate or additional FCC approvals are NOT required for devices or products into which the Enfora Enabler Il G A GPS PCS 1900 GSM transceiver has been incorporated that are used in applications that meet the definition of mobile For all end products the OEM or integrator must provide instructions warnings and labels to ensure that the product complies with current FCC guidelines limiting human exposure to radio frequency radiation Current FCC regulations limit the EIRP of mobile devices to 2 W Because the nominal RF output power of the Enfora Enabler II G A GPS GSM1900 GSM transceiver is 1 0 W 30 dBm antenna gain for mobile products and applications cannot exceed 3 dBi 14 8 4 Specific OEM Responsibilities for Fixed Products and Applications Separate or additional FCC approvals are not required for devices or products into which the Enfora Enabler Il G A GPS GSM transceiver has been incorporated that are used in applications that meet the definition of fixed For all end products the OEM or integrator must provide the instructions warnings and labels to ensure that the product complies with current FCC guidelines limiting human exposure to radio frequency radiation Separate or additional FCC approvals are required for devices or end products used in fixed applications where antenna gain in excess of 7dBi is desired MLG0208PB001 71 Version1 01 1
27. 65 14 3 EMC Safety Requirements for the USA eeeeeeeeeeeessseseeeeeeeen nennen nennen nennt 65 14 4 Human Exposure Compliance Statement eeeeesiseeeeeeeeeeeee nennen nennt 66 14 5 Compliance with FCC Regulations eeeeeseieeeeeeeeeeene sienne nennen nnns nnn nnne nnn 66 14 6 Unintentional Radiators Part 15 llllleceee eese eiie rec esee eese enne natn ma nasa aa anas snmma EEN 67 14 7 Intentional Radiators Part 22 amp 24 lees eee e iere ceeeeee esee anna tema nasa aa anas asma EEN 67 MLG0208PB001MAN iv Version 1 01 10 3 2006 Enfora Enabler Il G Assisted GPS f Modem Integration Guide en O ra 14 8 Instructions to the Original Equipment Manufacturer OEM 68 14 8 1 OEM Responsibilities for All Products Containing the Enabler II G A GPS module 70 14 8 2 Specific OEM Responsibilities for Portable Products and Applications 71 14 8 3 Specific OEM Responsibilities for Mobile Products and Applications 71 14 8 4 Specific OEM Responsibilities for Fixed Products and Applications 71 14 9 EMC Safety Requirements for the Countries of the European Union EU 72 14 10 EMC Safety Requirements for Other Countries
28. 9 Coding Schemes CS1 CS4 Multi Slot Capability Demonstrated MS10 MS10 4RX 2TX Max 5 Slots Packet Channel Support PBCCH PCCCH Circuit Switched Data Transfer V 110 ie edente dace Eis 300 bps 1200 bps 2400 bps 4800 bps 9600 bps 14 400 bps Non Transparent 300 bps 1200 bps 2400 bps 4800 bps 9600 bps 14 400 bps Short Message Services GSM SMS iiti liceali MO MT CB Text and PDU Modes GPRS SMS unen MO MT CB Text and PDU Modes Voice Capability Speech Codec EFR FR HR AMR GPS Capability Receiver nnn nnnnnnennnnnnrrnrerererererne 14 Channels Output NMEA 0183 data Modes Supported Autonomous Mobile Based Enhanced Autonomous GSM GPRS Radio Performance Multi Band MLG0208 Radio Frequencies 850 MHz 900 MHz 1800 MHz and 1900 MHz Sensitivity i 106 dBm Typical GPRS CS1 850 amp 900 MHz Transmit Power Class 4 2 W 1800 amp 1900 MHz Transmit Power Class 1 1 W GPS Radio Performance Multi Band GPS Radio Frequencies 1575 42 MHz Sensitivity eee eeeeeeeeeeeees 158 dBm with assistance data System Requirements Host Interface Serial Interface DC Voltage esses 3 3 to 4 5 Vdc MLG0208PB001 13 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Modem Integration Guide Application
29. Enfora Enabler II G A GPS module when tied low Preliminary balancing on Enfora Enabler II G A GPS module Maximum length TBD MLG0208PB001 61 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS Cam Modem Integration Guide enfora Testing the following parameters verifies the RF parameters that may be affected by such things as RF path loss power supply noise and external interference Parameters to be Tested Frequency Error Phase Error PA Ramp Modulation Spectrum RF Power Steps Timing Advance BER Based RX Tests RXQUAL RXLEV BER Based Sensitivity Testing the following GSM functionality verifies proper network communication Functionality Parameters to be Tested Frequency Error Phase Error PA Ramp Modulation Spectrum RF Power Steps Timing Advance BER Based RX Tests RXQUAL RXLEV BER Based Sensitivity Testing the following GSM functionality verifies proper network communication Parameters to be Tested Synchronization and registration Call set up and call termination both MT and MO calls SMS and or data calls Testing the following GPS functionality verifies proper network communication Functionality Parameters to be Tested Synchronization with the GPS satellites and NMEA messages coming out over the selected serial port Check the GPS receiver to see if one is seeing 142dBm MLG0208PB001 62 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS ca Modem
30. Every 3 seconds a ring string is generated and sent over the Receive Data Out Rx line Ring 3 seconds 3 seconds RING String RING String RING String An incoming SMS can be indicated by an Unsolicited Result Code URC which causes the Ring line to go low for 1 second only Using the AT CNMI command the Enabler Il G A GPS module can be configured to send or not to send URCs upon the receipt of SMS See Enfora GSM GPRS OEM Module AT Command Set Reference GSM0102PB001MAN Ring 1 n URC Figure 8 Ring Indicate Timing 6 6 3 Using the Power Control Signal Figure 9 shows a typical connection to the Enfora Enabler Il G A GPS module in a machine to machine application using the external PWR CTL SIGNAL solution where there is no external processor controlling the I O serial or power on off states RTC deep sleep functions will NOT function since the PWR CTL SIGNAL pin is tied low the processor will never stay in a RTC Sleep mode To reset the module power BATT must be cycled VBAK must be connected to an uninterruptible power source if RTC time is to be retained MLG0208PB001 27 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS aS Modem Integration Guide r Machine to Machine configuration using external PWR CT SIGNAL solution GSM0108 Any State Any State BATT VBAKUup Float Figure 9 External Power Control Signal no external processor MLG0208PB001 28 Version1 01 10 3 2006 Enfora Enabler Il G Ass
31. GPS E Modem Integration Guide enfo ra 6 6 8 General Purpose Input Output Seven general purpose input output signals are provided along with one fixed output Each of these signals may be selected as inputs or outputs except GPIO 5 which is an output pin only They may be used independently as a user specified function or may be used to provide modem control and status signals Several examples of modem control signals are power shutdown command register deregister on network command and transmitter disable Several examples of modem status signals are registration status and ready for power down status to be used with power shutdown command signal UO Lines Parameter Conditions TYP MAX UNIT Input Voltage Low Input Voltage High Output Voltage Low Output Voltage High Input Leakage Current Rated Output Current 6 6 9 Analog To Digital Input Analog To Digital Input Parameter Conditions TYP MAX UNIT ADC Binary Resolution ADC Reference Voltage ADC Range ADC Input Impedance 6 6 10 Digital To Analog Output Digital To Analog Parameter Conditions TYP MAX UNIT DAC Binary Resolution Settling Time Output Voltage with Code Maximum Output Voltage with Code Minimum 6 6 11 Handset Microphone Input Parameter Condiions ww TYP MAX UNIT Inputs 3 dBm0 Max digital sample amplitude when PGA gain set to 0 dB 2 0 or 2 5 V MLG0208PB001 35 Version1 01 10 3 2006 Enfora Enable
32. Integration Guide enfo ra 13 APPENDIX A Warranty Repair and Return Policy ENFORA Inc 12 MONTH LIMITED WARRANTY Enfora warrants to the original purchaser of the product that for a period of one 1 year from the date of product purchase the product hardware when used in conjunction with any associated software including any firmware and applications supplied by Enfora will be free from defects in material or workmanship under normal operation Enfora further warrants to such original purchaser that for a period of ninety 90 days from the date of product purchase any software associated with the product will perform substantially in accordance with the user documentation provided by Enfora and any software media provided with the product will be free from defects in material or workmanship under normal operation Enfora does not warrant that the product hardware or any associated software will meet the purchaser s requirements or that the operation of the product hardware or software will be uninterrupted or error free This limited warranty is only for the benefit of the original purchaser and is not transferable During the warranty period applicable to the product hardware Enfora at its expense and in its sole discretion will repair or replace the product if it is determined to have a covered hardware defect provided that the purchaser first notifies Enfora of any such defect furnishes Enfora with a proof of purchase requests and
33. Interface Host Protocol Internal Protocols Physical Interface Audio Interface SIM Interface enfora Status API and AT Commands UDP stack TCP IP stack PPP PAD and CMUX 2 Serial 16550 Default rate 115 200 baud 1 Headset w Mic amp Bias 1 Mic w Bias 1 Earphone Remote SIM Option 1 8 3 Volt SIM Capability Environmental Compliant Temperature Operating Temperature Storage Temperature PURIGI 2 22 iie eerie ms EMC Emissions sce to cede Operating Power TYPICAL GSM Operation 20 C to 60 C Fully GSM Spec Compliant 30 C to 70 C 40 C to 85 C 5 to 95 non condensing FCC Parts 15 22 amp 24 Class B 3GPP TS 51010 1 Section 12 2 EN 55022 Class B GSM 850 900 1 RX 1 TX full power 254 mA average 1 6 A peak GSM 1800 1 RX 1 TX full power 212 mA average 1 2 A peak GSM 1900 1 RX 1 TX full power 200 mA average 1 4 A peak VA PEN 5mA Shutdown Sr 10 UA GPRS Operation Power EGSM 850 900 4 RX 1 TX full power 290 MA average 1 6 A peak EGSM 850 900 2 RX 2 TX full power 422 mA average 1 6 A peak GSM 1800 4 RX 1 TX full power 244 mA average 1 2 A peak GSM 1800 2 RX 2 TX full power 350 mA average 1 2 A peak GSM 1900 4 RX 1 TX full p
34. PN Set GPRS connection with Network APN is provided by the network operator AT CGPCO 1 username password 0 Set GPRS username and password if any AT AREG 2 Automatic GPRS registration AT GPSDST 1 2 3 4 5 6 7 8 1265 Set the IP addresses and port number of the SUPL interface AT GPSSRC 1270 Sets the Source Port number for the SUPL interface AT LTOFREQ 4 Defines how often the LTO files are downloaded from the SUPL interface 4 hours with this setting Set one of the following depending on desired operation AT GOPMD 2 1 0 Sets the GPS operating mode to mobile based the fix mode to one time fix and the periodic report interval to 0 not used in one time fix mode AT GOPMD 2 2 0 Sets the GPS operating mode to mobile based the fix mode to native and the periodic report interval to 0 not used in native fix mode AT GOPMD 2 3 x Sets the GPS operating mode to mobile based the fix mode to timed interval and the periodic report interval x to a value between 2 and 7200 Set one of the following depending on desired operation AT GPSLCL 0 lt msgType gt Turns all local serial port reporting off lt msgType gt is not used AT GPSLCL 1 lt msgType gt Directs the GPS data of lt msgType gt over the main serial port AT GPSLCL 2 lt msgType gt Directs the GPS data of lt msgType gt over a serial DUN connection PPP as UDP IP packets with UDP API header AT GPSLCL 5 lt msgType gt Directs the GPS
35. S Receiver Sensitivity values Edited Figure 13 to reflect GPS NMEA OUTPUT DATA Section 12 1 edited GPS sensitivity Added Sunridge connector information to sections 6 5 2 and 6 5 3 Edited section 5 3 6 Edited Figure 4 Host Board Layout MLG0208PB001 4 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide enfo ra 3 2 Reference Documents 3 2 1 Enfora Enabler LG A GPS Product Documentation Overview MLG0208PB001MAN Enfora Integrated GSM GPRS A GPS Module Overview Manuals Appli e 3 2 2 MLG0208PB002MAN Enfora GSM GPRS A GPS Module AT Command Set Reference cation Notes MLG2000ANO001 Enabler IIG A GPS Functional Description MLG2000ANO002 Enabler IIG A GPS External LNA Design Guidelines for Active Antennas MLG2000AN003 Enabler IIG A GPS Data Access Methods MLG2000ANO004 Enabler IIG A GPS Modes of Operation Enfora Enabler Il G Product Documentation Overview GSM1000PB001MAN Enfora Integrated GSM GPRS Module Manuals Appli e MLG0208PB GSM0102PB001MAN Enfora GSM GPRS OEM Module AT Command Set Reference GSM0102PB002MAN Enfora GSM GPRS Family UDP API Reference GSM0000PB006MAN Enfora GSM GPRS Family Modem Control Library Reference GSM2000PB001MAN Enfora GSM GPRS Assisted GPS AT Command Set cation Notes GSM0000ANO001 Enabler G PPP Configuration for Windows 98 GSMO0000ANO002 Enabler G PPP Configuration for Windows 2000 GSM0000AN003 En
36. SM GPRS supports many optional services and modes The Enfora Enabler IG A GPS module supports the following GSM GPRS services e Circuit switched data e Short Message Services SMS e Class B GPRS Functionality e Voice communication 7 1 Enabling the Transmission Modes for the GSM GPRS Services Each of the GSM GPRS services has two modes that can be enabled separately e Mobile originated MO allows the making of a service request such as making a telephone call or sending an SMS e Mobile terminated MT allows receiving a service request such as receiving a telephone call or an SMS Note Contact your local GSM operator to ensure that the services and modes have been provisioned for the SIM 7 2 Voice Communication The Enfora Enabler Il G A GPS module has full voice capabilities provided the necessary connections have been made for the speaker and microphone pins on the 60 pin I O connector The Enfora Enabler IIG AT Command Set Reference GSM0107PB001MAN has the entire list of commands that can be used to control the voice functionality The quick start guide in this manual provides a basic command set that can be used to initialize and test the voice functionality The Enfora Enabler IG A GPS module supports three vocoder compression algorithms for voice communication Full Rate FR Enhanced Full Rate EFR and Half rate HR 7 3 Circuit Switched Data In this mode the Enfora Enabler Il G A GPS module supports b
37. SSLY DISCLAIMS ALL OTHER WARRANTIES OF ANY KIND EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION ANY IMPLIED WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY SATISFACTORY PERFORMANCE AND FITNESS FOR A PARTICULAR PURPOSE IN NO EVENT SHALL ENFORA BE LIABLE FOR ANY INDIRECT SPECIAL EXEMPLARY INCIDENTAL OR CONSEQUENTIAL DAMAGES INCLUDING WITHOUT LIMITATION LOSS OR INTERRUPTION OF USE DATA REVENUES OR PROFITS RESULTING FROM A BREACH OF THIS WARRANTY OR BASED ON ANY OTHER LEGAL THEORY EVEN IF ENFORA HAS BEEN ADVISED OF THE POSSIBILITY OR LIKELIHOOD OF SUCH DAMAGES Some jurisdictions may require a longer warranty period than specified above and accordingly for products sold in those jurisdictions the applicable warranty period shall be extended as required under the law of those jurisdictions Furthermore some jurisdictions may not allow the disclaimer of implied warranties or the exclusion or limitation of incidental or consequential damages so the above disclaimer limitation or exclusion may not apply to products sold in those jurisdictions This limited warranty gives the purchaser specific legal rights and the purchaser may have other legal rights that vary from jurisdiction to jurisdiction In some instances certain aspects of the product warranty may also be covered in a separate written agreement between Enfora and the distributor or reseller if any from whom purchaser purchased the product That agreement may provide for example a
38. Standards ETSI Standard ETS 300 019 1 2 Class 2 3 Transportation ETSI Standard ETS 300 019 1 3 Class 3 1 Operational ETSI Standard ETS 300 019 1 1 Class 1 2 Storage Electromagnetic Emissions FCC Part 22 amp 24 Part 15 Class B 3GPP TS 51 010 1 Section 12 2 EN 55022 Class B MLG0208PB001 17 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Modem Integration Guide enfo ra 5 3 Operating Power The Enfora Enabler Il G A GPS module requires an input voltage of 3 3 Vdc to 4 5 Vdc 5 3 1 GSM Operating Power Enfora Enabler IG 3 76 Typical Current MAmps Typical Peak Current Amps Volts GSM 850 GSM Ltb 254 mA 1 6 A 32 5 dBm EGSM 900 1 RX 104 mA Idle 5 mA GSM 1800 GSM 1IXITRX 212mA 1 2 A 29 5 dBm 1 RX 104 mA Idle 5 mA GSM 1900 GSM 1 DXX RX 200mA 1 4 A 29 5 dBm 1 RX 104 mA Idle 5 mA 5 3 2 GPRS Operating Power Enfora Enabler II G 3 76 Typical Current mAmps Typical Peak Current Amps Volts GSM 850 GPRS IX ARX 240 mA 1 6 A 32 5 dBm EGSM 900 2 TX 2RX 422 mA 1TX 2RX 253 mA 1 TX 3RX 270 mA 1 DI 4RX 290 mA 1RX 104 mA Idle lt 5mA GSM 1800 GPRS IX ARX 196 mA 1 2 A 29 5 dBm 2 1X 2RX_ 350 mA 1 TXL2RX 207 mA 1TX 3RX 224 mA 1 TX 4RX 244 mA 1 RX 104 mA Idle 5 mA IX ARX 183 mA 1 4 A 29 5 dBm 2 TX 2RX 325 mA 1TX 2RX 195 mA 1 TX 3RX 212 mA 1 TX 4RX 232 mA 1 RX 104 mA Idle lt 5mA 5 3 3 GSM Transmit Power Enfora Enabler II G module Power Class Tra
39. TSFRIEND command list ATSFRIEND 1 1 168 121 100 1 Friend IP address Required if AT APIPWD is not used ATSUDPAPI 199 245 180 13 1720 UDP API IP Address and Port Figure 1 UDP API Architecture 4 5 GSM GPRS System Overview The Enfora Enabler Il G A GPS module is shown in Figure 1 is designed for easy integration with other components and packaging by leveraging the existing GSM networks Compare the Enfora Enabler IG A GPS to systems that require construction operation maintenance and expense of a private network MLG0208PB001 10 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS SI Modem Integration Guide r GPRS PAD Interface Overview 1 TCP UDP requestto Wireless Modern RE Destination IP 168 121 100 2 and Port 6502 from Host Server Source IP 169 121 1UU 1 and Fart 8501 The initia Wakeup sequente TCP UDP request from from Host Serve WAN n Source IP 188 121 100 1 and Port 650H to Frame Relay ATM etc E fa Wireless Modern Destination IP 168 121 100 2 and Port 6502 GPRS Tower Data payload is stripped out ofthe data packet and processed on the Remote Terminal GPRS Network Host Server I IP21868 121 100 1 Port 6501 the data packet and processed on the Host Serve The Remote Terminal responds and data is forwarded to the PAD for delivery to Destination Host Server IP 168 121 100 1 and Port 6502 from Wireless Modem Destination
40. a PC laptop handheld or PocketPC monitor and control unit etc that must be considered to ensure continued compliance with FCC compliance requirements In order to use the Enabler Il G A GPS modem without additional FCC certification approvals the installation must meet the following conditions e For the transmitter to meet the MPE categorical exclusion requirements of 2 1091 the ERP must be less than 1 5 watts for personnel separation distance of at least 20 cm 7 9 in Therefore the maximum antenna gain cannot exceed 3 3dBi If greater than 1 5 watts exists then additional testing and FCC approval is required e f used in a portable application such as a handheld device with the antenna less than 20 cm 7 9 in from the human body when the device is operating then the integrator is responsible for passing additional as installed testing e SAR Specific Absorption Rate testing with results submitted to the FCC for approval prior to selling the integrated unit If unable to meet SAR requirements then the host unit must be restricted to mobile use see below e Unintentional emissions FCC Part 15 results do not have to be submitted to the FCC unless requested although the test provides substantiation for required labeling see below MLG0208PB001 1 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS um Modem Integration Guide enfo ra e f used in a mobile application where the antenna is nor
41. abler G Data Circuit Switched Call Configuration and Use GSMO0000ANO004 Enabler G SMS Configuration and Use GSM0000AN005 Enabler G Automated Network Connection Configuration and Use GSM0000ANO06 Enabler G Module Status Query GSM0000ANO007 Enabler G Status Reporting GSM0000ANO06 Enabler G PPP Configuration for Windows XP GSM0000AN009 Dynamic IP Assignment Support GSMO0000ANO010 Enabler G PPP Configuration for PocketPC 2002 GSMO0000ANO1 1 PAD Configuration and Use GSM0000AN012 Network Transparency Configuration for PAD GSM0000AN013 Enabler G Sleep Mode Configuration and Use GSM0000AN014 Anytime PPP API Access GSM0000AN015 Event Monitor and Reporting Overview GSM0000AN016 How to Send SMS Messages to an E Mail Address GSM0000ANO017 SMTP Mail Access via TCP PAD GSM0000AN018 USNO NTP Network Time Service TCP PAD 001 5 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS lt gt Modem Integration Guide enfo ra Technical Notes e GSMO000TN001 Enabler G Firmware Upgrade GSM0000TN002 Enabler G PPP Negotiation Sequence GSMO0000TNO006 UDP Wakeup Message Header Decoding GSM0000TN007 Enabler G 3 Wire Serial Interface Requirements GSM0000TN008 Enabler Power Supply Requirements GSMOOOOTNOOS Server Application Design Considerations for Dynamic IP GSM0000TN012 Enabler II G Engineering Mode Command Reference GSM0000TN013 Enabler Il G and IIE CMUX Description White Papers e GSMOOOOWPO01 Ena
42. ad previously rejected a message because its memory capacity was exceeded MLG0208PB001 41 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide ento ra 8 GPS Modes of Operation The Enabler II G A GPS module provides a number of GPS features that can be used in a number of different manners The following modes of operation are supported in the module Autonomous Mobile Assisted and enhanced Autonomous 8 1 Autonomous The autonomous mode provides unassisted GPS data The GPS antenna must have a clear view of the sky in order to obtain a signal and provide GPS location data The following commands are used to set the feature Set one of the following depending on desired operation AT GOPMD 1 1 0 Sets the GPS operating mode to autonomous the fix mode to one time fix and the periodic report interval to 0 not used in one time fix mode AT GOPMD 1 2 0 Sets the GPS operating mode to autonomous the fix mode to native and the periodic report interval to O not used in native fix mode AT GOPMD 1 3 x Sets the GPS operating mode to autonomous the fix mode to timed interval and the periodic report interval x to a value between 2 and 7200 Set one of the following depending on desired operation AT GPSLCL 0 lt msgType gt Turns all local serial port reporting off lt msgType gt is not used AT GPSLCL 1 lt msgType gt Directs the GPS data of lt msgType gt over the main serial
43. adio Module FCC ID MIVMLG0208 complies with the RF hazard requirements applicable to broadband PCS equipment operating under the authority of 47 CFR Part 22 or Part 24 Subpart E of the FCC Rules and Regulations This certification is contingent upon installation operation and use of the Enfora Enabler II G A GPS module and its host product in accordance with all instructions provided to both the OEM and end used When installed and operated in a manner consistent with the instructions provided the Enfora Enabler Il G A GPS Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS lt gt Modem Integration Guide enfo ra module meets the maximum permissible exposure MPE limits for general population uncontrolled exposure at defined in Section 1 1310 of the FCC Rules and Regulations 14 8 2 Specific OEM Responsibilities for Portable Products and Applications Each device or product into which the Enfora Enabler IG A GPS PCS 1900 GSM transceiver has been incorporated and which is intended to be used in an application that meets the definition of portable MUST be separately authorized by the FCC for the purposes of determining compliance with current FCC guidelines limiting human exposure to radio frequency radiation Portable devices must be evaluated for RF exposure based on Specific Absorption Rate SAR limits further information on such evaluations are available from the FCC via the Internet 1
44. ary Service Data USSD Multi Slot Class 10 Supported 4Rx 2TX 5 Slot Max e PBCCH PCCCH Supported GPS Functionality 14 Channel GPS receiver Embedded Global Locate Assisted GPS functionality SIM 1 8 3 V Mini Subscriber Identity Module SIM compatible Table 1 Enabler II G Key Features 4 3 Providing Multi Band Operation The Enfora Enabler Il G A GPS module provides multi band operation with the operating frequency selectable by AT Command The 850 1900 MHz radio bands are available for integration and deployment for use worldwide with 850 1900 MHz support primarily in North America and regions where the 1900 MHz Personal Communication Services PCS band is allocated The Enfora Enabler II G A GPS also supports GSM 850 for use in North America The 900 1800 MHz Enfora Enabler Il G modules are available for deployment in Europe and the rest of the world The device also has a GPS receiver at 1575 42MHz This allows the device to receive location and time data from the GPS satellites orbiting the earth enabling location information for the module 4 4 Wireless Data Application Possibilities A variety of applications can use the Enfora Enabler Il G A GPS module for transmitting receiving data voice and providing integrated GPS location capability such as e Automated Meter Reading AMR e Point of Sale Applications e E mail and Internet access e Automated Vehicle Location AVL e Machine to
45. ating installation manual with the final product which clearly indicates that these operating conditions and restrictions must be observed at all times to ensure compliance with current FCC guidelines which limit human exposure to radio frequency radiation 20 cm 7 87 inch separation distance between the antenna and all persons must be maintained at all times for all fixed and mobile products and applications Portable devices and applications are prohibited unless such devices and products are specifically authorized by the FCC Maximum antenna gain is limited to 3 dBi in mobile products and applications Maximum antenna gain is limited to 7 dBi in fixed products and applications Modifications and or additions to the Enfora Enabler II G A GPS GSM transceiver including use of antennas with higher gain than those authorized by the FCC are prohibited dBi antenna gain in dB relative to an isotropic radiator Attach the following warning label directly to or displayed next to the antenna Furthermore this label must be visible to and easily readable by all persons in the immediate vicinity of the antenna Include the following statement in the instruction operation manual MLG0208PB001 WARNING To comply with FCC RF exposure requirements a separation distance of 20 cm 7 87 or more must be maintained between this antenna and all persons Enfora certifies that the Enfora Enabler Il G A GPS MHz GSM R
46. ayout MLG0208PB001 20 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide ento ra OO OO OO OO O OO o8 oo oo Figure 5 Enabler II G Package Dimensions with integrated SIM carrier e Use 46 0 X 30 2 X 3 1 as overall module dimension e Mated 60 pin I O connector stack height is 2 0 MM e f mounting screw is used a nylon washer is recommended at board interface A maximum diameter of 4 00 should be used for all fastening hardware e Antenna direct connect solder pad is 1 02 mm wide X 2 54 mm high e Antenna ground pads are 2 03 mm wide X 2 54 mm high MLG0208PB001 21 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide ento ra 6 2 Module Pin Orientation Reference 59 A i 25 23 21 19 17 15 13 11 9 7 5 31 60 A S 206 24 22 20 18 16 14 12 10 8 6 4 2 Pin 1 Figure 6 Module Pin Orientations 6 3 Connectors 6 3 1 Enabler Il G A GPS I O Control Connector The connector used to interface to the host is a 60 pin SMT Dual Row Vertical Stacking 50MM 020 Pitch Plug Molex part number 53729 0604 6 3 2 PCB Integration I O Control Connector The mating connector for a board mount application is a 60 pin SMT Dual Row Vertical Stacking 50MM 020 Pitch Receptacle Molex part number 52974 0604 MLG0208PB001 22 Version1 01 10 3 2006
47. bler G Differentiation Features e GSMOOOOWPO02 Using Enfora UDP API Versus CMUX Protocol 3 2 3 GSM Device Specifications e 3GPP TS 51010 1 850 900 1800 1900 MHz devices To view the latest release go to http www 3gpp org ftp Specs html info 5 1010 1 htm 3 2 4 US Government 3 2 5 Federal Communications Commission FCC Internet http www fcc gov e FCC Rules Part 24 e 47 CFR Subpart E Broadband PCS e 47 CFR S 24 52 sections 1 1307 b 2 1091 and 2 1093 e FCC Rules Part 22 for GSM 850 e FCC Rules Part 15 e FCC Rules Part 2 e Subpart J Equipment Authorization Procedures e Section 2 925 3 2 6 FCC Office of Engineering and Technology OET Internet http www fcc gov oet e Bulletin Number 65 Evaluating Compliance with FCC Guidelines for Human Exposure to Radio Frequency Electromagnetic Fields e Supplement C Additional Information for Evaluating Compliance of Mobile and Portable Devices with FCC Limits for Exposure to Radio Frequency Emissions 3 2 7 Environmental Regulations e National Environmental Policy Act NEPA of 1969 Part 1 Subpart 1 MLG0208PB001 6 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS lt gt Modem Integration Guide enfo ra 3 2 8 Mechanical Specifications ASTM D999 ASTM D775 IEC 68 2 27 Bellcore Gr 63 CORE ETS 300 019 1 1 Class 1 2 ETS 300 019 1 2 Class 2 1 ETS 300 019 1 3 Class 3 1 3 2 9 RF and EMI Specifications ETSI Standards EN 61000
48. cation Note MLG0208ANO001 Assisted GPS Module Modes of Operation MLG0208PB001 59 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Cam Modem Integration Guide enfo ra 12 Integration and Testing The Enfora Enabler Il G A GPS module has been designed to minimize the amount of time required for integration and testing the application By being fully certified by the appropriate bodies the Enfora Enabler Il G A GPS module provides seamless integration into the GSM network The integration issues for the application can be narrowed to the utilization of the AT commands and the use of the GSM functionality Coverage and signal quality may be evaluated by using the RSSI commands Additional network information can be determined by using AT commands Integration of the GPRS Packet capabilities is more complicated than using AT command sequences to initiate the connection and begin transferring data The following Application Notes should be used to integrate the GPRS packet capabilities GSM0000ANO001 Enabler G PPP Configuration for Windows 98 GSM0000ANO002 Enabler G PPP Configuration for Windows 2000 GSM0000ANO006 Enabler G PPP Configuration for Windows XP GSM0000ANO010 Enabler G PPP Configuration for PocketPC 2002 GSM0000AN005 Enabler G Automated Network Connection Configuration and Use 12 1 Integrating the Enfora Enabler IG A GPS Module Note Generally all interfaces that are externally available to the end user need to be
49. d 5 3 2 GPRS Operating Power The Vcc lines pins 1 to 6 should be connected on the application board The uplink burst will cause strong ripple on the voltage lines and should be effectively filtered It is recommended that 1000 to 2000 uF of capacitance be placed as close to WV the modem I O connector as possible It should be noted that the input voltage level should not drop below the minimum voltage rating under any circumstances especially during the uplink burst period MLG0208PB001 26 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS cA Modem Integration Guide ento ra 6 6 2 Ring Indicate The Enabler Il G A GPS module is capable of using the Ring line to discern the type of incoming call The indicator can be monitored via a hardware line available on the 60 pin I O signal connector The Ring Indicator pin is 49 The function of the Ring line depends on the type of the call received When the module is receiving a voice call the Ring line goes low for 1 second and high for another 2 seconds Every 3 seconds the ring string is generated and sent over the Receive Data Out Rx line If there is a call in progress and call waiting is activated for a connected handset or hands free device the Ring pin switches to ground in order to generate acoustic signals that indicate the waiting call 2 seconds 2 seconds RING String RING String When a Fax or data call is received Ring goes low and will remain low
50. e without the express written permission of Enfora Inc Enfora may have patents patent applications trademarks copyrights or other intellectual property rights covering subject matter in this document Except as expressly provided in any written license agreement from Enfora the furnishing of this document does not give you any license to these patents trademarks copyrights or other intellectual property 2002 2003 2004 2005 Enfora Inc All rights reserved Enabler and Spider are either registered trademarks or trademarks of Enfora Inc in the United States MLG0208PB001MAN Version 1 01 10 3 2006 Enfora Enabler II G Assisted GPS f Modem Integration Guide en O ra Table of Contents 1 Safety Precautions ioa itte eaka e aaraa aaa aaa iaia 1 1 1 Important Safety Intormatton seeeseEESREEERKEEEERREEEEREEEREREEEREEEEEREEEEEREEEEEEEEREEEEERREEEEEEEER REENEN en 1 2 Regulatory Compliance FCC ees eeee essi sees sane niin n ann tana tnra naar naa anna aa nana aE Ras aa ansa aa ana aa Rusa aa nasa nana 1 2 1 Integration Considerations and Installation Requirements eere 1 2 2 Disclaimer e EE iaia 3 EEEE CIHEIReiu augl Ae 4 3 1 Revision Histonm 4 3 2 Reference Documents crriciii iii 5 3 2 1 Enfora Enabler II G A GPS Product Documentation
51. e enfo ra 50 Ground i 51 SerialTransmit Data 3 1 53 Request To Send 55 Clear To Send Data Terminal Read 59 Reserved 60 Ground I Input into Enabler O Output from Enabler P Power Input to Enabler R Power Return from Enabler I O Input Output into from Enabler NOTE There is a functionality change on Pin 18 Pin 18 is now General Purpose Output for the MLG0208 xx In prior modules like the GSM0108 xx Pin 18 has been a General Purpose VO pin Reserved for future use NO CONNECT if on board SIM holder is used 6 4 Circuit Protection Other than the basic low level ESD protection within the module s integrated circuits typically 2000 V the Enabler Il G A GPS module does not have any protection against ESD events or other excursions that exceed the specified operating parameters The only exception is that the remote SIM lines on the main I O connector do have additional ESD protection that should handle standard human model contact ESD events Generally ESD protection typically TVS Transzorb devices should be added to all signals that leave the host board This includes Vgar Vcc Series resistors typically 47 Q can also be added in series with data lines to limit the peak current during a voltage excursion Caution It is the Integrator s responsibility to protect the Enabler IG A GPS module from electrical W disturbances and excursions which exce
52. e equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help 14 7 Intentional Radiators Part 22 amp 24 Products incorporating the Enfora Enabler Il G A GPS transceiver operate as Personal Communications Services PCS devices under the authority of Part 22 amp Part 24 Subpart E Broadband PCS of the FCC Rules and Regulations All such transmitters must be authorized by the FCC through its Certification process as detailed in Part 2 Subpart J Equipment Authorization Procedures Through the Certification process the FCC verifies that the product complies with all applicable regulatory and technical requirements including those that address human exposure to radio frequency radiation In general radio frequency transmitters cannot be sold or operated in the US prior to FCC approval MLG0208PB001 67 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS X Modem Integration Guide enfora 14 8 Instructions to the Original Equipment Manufacturer OEM To comply with the requirements of the National Environmental Policy Act NEPA of 1969 operation of an FCC regulated transmitter may not result in human exposure to radio frequency radiation in excess of the applicable health and safety guidelines established by the FCC Further information on RF exposure issues may be found in the FCC s Offic
53. e of Engineering and Technology OET Bulletin Number 65 Evaluating Compliance with FCC Guidelines for Human Exposure to Radio Frequency Electromagnetic Fields and Supplement C Additional Information for Evaluating Compliance of Mobile and Portable devices with FCC Limits for Human Exposure to Radio Frequency Emissions Both of these documents are available via the Internet at the OET web site http www fcc gov oet The Enfora Enabler IG A GPS products are GSM radio transceivers which operate under the authority of 47 CFR Part 24 Subpart E and Part 22 of the FCC Rules and Regulations When installed and operated in accordance with the instructions provided in this manual these devices comply with current FCC regulations regarding human exposure to radio frequency radiation The following installation and operation restrictions apply to all Enfora Enabler II G A GPS products e This device may only be used in fixed and mobile applications e Portable applications as defined by the FCC are prohibited e The use of this device for desktop and other applications where the antenna can easily be relocated are considered by the FCC to be mobile applications e A separation distance of at least 20 cm 7 87 inches between the antenna and the body of the user and other persons must be maintained at all times e In FIXED applications antenna gain is limited to a maximum of 7 dBi with a corresponding Equivalent Isotropic Radiated Power EIRP
54. e or the physical makeup of the unit may require an incremental FTA to ensure continued compliance with the above mentioned standard For more information concerning type approval please contact Enfora 142 Electromagnetic Compatibility EMC and Safety Requirements The Enfora Enabler II G A GPS module has been tested and approved for application in the United States of America US and the European Union EU The compliance details for each of these markets follow For other markets additional or alternative regulatory approvals may be required Always ensure that all rules and regulations are complied with in every country that the OEM application is to be operated Regardless of the country or market the OEM must comply with all applicable regulatory requirements 14 3 EMC Safety Requirements for the USA Compliance to the US rules and regulations falls under two categories e Radio approvals Federal Communications Commission FCC e Transmitter FCC Rules Part 22 amp 24 e Unintentional emission FCC Rules Part 15 Although the Enfora Enabler Il G A GPS module has been authorized by the FCC and listed as a component by an NRTL products and applications that incorporate the Enfora Enabler IG A GPS module will require final verification of EM emission and product safety approval Note Particular attention should be made to the following statements regarding RF Exposure MLG0208PB001 65 Version1 01 10 3 2006 Enfora Enable
55. ed the specified operating parameters 6 5 Antenna The MLG0208 xx module has two antenna connections on the module The connections are for the GSM section of the module and the GPS section of the module A custom quad band antenna can be attached via the on board RF connector or soldered directly to the modem Each antenna direct connect solder pad is 1 02 x 2 54 MM A passive GPS antenna can also be used to connect to the on board connector or soldered directly to the modem MLG0208PB001 24 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS cA Modem Integration Guide enfo ra The SDK117 has three antenna cables One cable is for connection to the RF connector for quad band GSM GPRS antenna The second RF cable is for a passive PCB patch antenna that can be used for the GSM GPRS antenna The third antenna is for the passive GPS patch antenna However if the GPS antenna is more than 10 cm away from the module a likely scenario one should consider using an active GPS antenna An active antenna has an integrated low noise amplifier LNA and needs power to activate this circuit and for the antenna to work For optimum operation the maximum in band input RF level into the Enfora Enabler II G A GPS GPS antenna port should not exceed 95 dBm If this condition exceeds the subsequence analog gain stage in the GPS chip set may saturate causing degradation in overall system performance Out of band RF level in excess of 70 dB
56. es information related to the general construction of the UDP API packet Other command structures are available and can be found in the API reference manual All AT commands listed in the GSM0107PB001MAN document are supported via this method To send an AT command via DUN or OTA the user has to follow the following message structure This message structure sends the ATI command to the modem and receives Enfora Inc response from the modem Data IP Header TTT 20 27 UDP Header A AT Command Read Write AT Command ATI Following data will be returned by the modem Data 0 19 JIPHeade Ir 20 27 UDPHeader 1 AT Command Response Enfora Inc MLG0208PB001 49 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide ento ra 10 5 Enfora Modem Control Library Architecture The following information provides an overview of the Enfora Modem Control Library architecture Full details are provided in the Enfora GSM GPRS Family Modem Control Library Reference GSMO0000PB006MAN Figure provides the general embedded architecture for the Enabler II G A GPS modem There are various levels of access provided to allow complete application design flexibility SLIP access is not currently available GPRS Parameters Table UDP Modem Library UDP Messaging Library UDP SLIP Port Library UDP PPP Port Library UDP Socket Port Library Modem libraries Messaging libraries
57. ete modem access services In addition to the features already provided by the Messaging Library the modem library maintains a modem parameter database In order to maintain the parameter database the modem library requires more memory than the other libraries This makes the library unsuitable for some of the micro controller programming However it is a good library to use by applications in a personal computer or a PDA It allows the programmer to develop host applications for the modem quickly Setup and Initialization 11 1 General Setup The GPRS modem is controlled through the Modem RS232 port on the development board Connect a nine pin straight through serial cable from the Modem RS232 connector to the serial port on the controlling computer Hook up power supply connect antenna and install SIM into modem 11 1 1 HyperTerminal Configuration for Enabler IG A GPS module The following provides an example for setting up a Windows HyperTerminal session that can be used to experiment with various configurations on the Enabler Il G A GPS module for controlling computer MLG0208PB001 53 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS gt gt Modem Integration Guide enfo ra 1 Select the connection interface Direct to Com 1 or whatever port is the serial port Connect To Figure 22 HyperTerminal Definition MLG0208PB001 54 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS E Modem I
58. gure 13 RESET using external processor ii 32 Figure 14 Enabler Il G A GPS Module Serial Interface with Dedicated Serial Port and GPS Port 34 Fig re 19 Audio Referente e 37 Figure 16 Melen 39 Figure 17 UDPEAPI STUCI O aai e ea edere tere ptu evs ende Pet Dey EE Rhe inn 48 Figure 18 Library Layout EE 50 Figure 19 Using Porn LID Cary o et iret tte c eed ex rtt erue rep Rex exter re eR tva kh ted yug de duca 51 Figure 20 Using Messaging LIDEary sic acorde centre eec e oa 51 Figure 21 Using Modem Library ted er eege OR EEO OOOO dere EENS 53 Figure 22 HyperTerminal Definition rire 54 Figure 23 COM Port Settings ea Lil 55 MLG0208PB001 75 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS c Modem Integration Guide enfo ra 17 APPENDIX E Contacting Enfora For technical support and customer service dealing with the modem itself contact the company where you purchased the product If you purchased the product directly from Enfora visit the SUPPORT page on the Enfora website http Awww enfora com MLG0208PB001 76 Version1 01 10 3 2006
59. h Network APN is provided by the network operator AT CGPCO 1 username password 0 Set GPRS username and password if any AT AREG 2 Automatic GPRS registration AT GPSDST 1 2 3 4 5 6 7 8 1265 Set the IP addresses and port number of the SUPL interface AT GPSSRC 1270 Sets the Source Port number for the SUPL interface AT LTOFREQ 4 Defines how often the LTO files are downloaded from the SUPL interface 4 hours with this setting Set one of the following depending on desired operation AT GOPMD 3 1 0 Sets the GPS operating mode to enhanced autonomous the fix mode to one time fix and the periodic report interval to O not used in one time fix mode AT GOPMD 3 2 0 Sets the GPS operating mode to enhanced autonomous the fix mode to native and the periodic report interval to 0 not used in native fix mode AT GOPMD 3 3 x Sets the GPS operating mode to enhanced autonomous the fix mode to timed interval and the periodic report interval x to a value between 2 and 7200 Set one of the following depending on desired operation AT GPSLCL 0 lt msgType gt Turns all local serial port reporting off lt msgType gt is not used AT GPSLCL 1 lt msgType gt Directs the GPS data of lt msgType gt over the main serial port AT GPSLCL 2 lt msgType gt Directs the GPS data of lt msgType gt over a serial DUN connection PPP as UDP IP packets with UDP API header AT GPSLCL 5 lt msgType gt Directs the GPS data
60. ice calls MO and MT requires a telephone number e SMS MO and MT uses the telephone number for Voice e Circuit switched data calls MO and MT requires a telephone number e The GSM SIM can have multiple telephone numbers 9 3 GPRS Services Supported by the Enfora Enabler Il G A GPS Module The Enfora Enabler Il G A GPS module supports the following GPRS modes of operation that must be enabled by the operator e GPRS Packet Connectivity MO and MT with Both Dynamic and Static IP option e GPRS SMS MO and MT uses the IP Dynamic or Static set by the operator e Multiple APN Setting e Quality of Service Options e Multi slot 10 Class of Service MLG0208PB001 45 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Modem Integration Guide enfo ra 9 4 Selecting the GSM Modes of Operation When provisioning the SIM for the Enfora Enabler IG A GPS module enable the following modes of operation e Voice calls configure the SIM for both MO and MT service to send and receive e SMS configure the SIM either for MT alone to receive or for both MO and MT to send and receive e Circuit Switched Data configure the SIM either for MO alone to send or for both MO and MT to send and receive SMS CS Data GPRS Function 10 Software Interface 10 1 Software Interface The application sends commands to the Enfora Enabler Il G A GPS module via the 60 pin I O signal connector These commands use the Enfora AT
61. ification of the defect to the technical support department at Enfora during the applicable warranty period Enfora shall not have any obligation to provide any software bug fixes upgrades or new releases except as necessary to correct any covered defect of which purchaser notifies Enfora during the applicable warranty period Enfora shall have no obligation under this limited warranty for a normal wear and tear b the cost of procurement of substitute products or c any defect that is i discovered by purchaser during the warranty period but purchaser does not notify or request an RMA number from Enfora as required above until after the end of the warranty period ii caused by any accident misuse abuse improper installation handling or testing or unauthorized repair or modification of the product iii caused by use of any software other than any software supplied by Enfora or MLG0208PB001 63 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Can Modem Integration Guide enfo ra by use of the product other than in accordance with its documentation or iv the result of electrostatic discharge electrical surge fire flood or similar causes ENFORA S SOLE RESPONSIBILITY AND PURCHASER S SOLE REMEDY UNDER THIS LIMITED WARRANTY SHALL BE TO REPAIR OR REPLACE THE PRODUCT HARDWARE SOFTWARE OR SOFTWARE MEDIA OR IF REPAIR OR REPLACEMENT IS NOT POSSIBLE OBTAIN A REFUND OF THE PURCHASE PRICE AS PROVIDED ABOVE ENFORA EXPRE
62. isted GPS A Modem Integration Guide enfo ra Figure shows a variation of the connection in Figure 9 External Power Control Signal no external processor by using an external RC circuit to generate a pulse that will allow the processor to enter the RTC deep sleep modes This will keep the PWR CTL SIGNAL signal low for at least 50ms during startup To reset the module power BATT must be cycled and power must be removed long enough for the RC to discharge Machine to Machine configuration using external PON with RC solution GSM0108 VBAT 475k PWR CTL SIGNAL PWON Figure10 External Power Control Signal using external RC circuit MLG0208PB001 29 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS gt Modem Integration Guide enfo ra Figure shows a typical connection from an external processor to the Enfora Enabler Il G A GPS module using the external PWR CTL SIGNAL solution The Enfora Enabler IG A GPS can be powered on by using the PWR CTL SIGNAL signal When using PWR CTL SIGNAL the I O or serial lines can be at any voltage state desired It is suggested that the I O and serial lines be tri stated or set low when the MLG208 is shutdown for an extended period of time to conserve power Em beded processor configuration using external PWR CTL SIGNAL solution GSM0108 VBAKup PWR CTL SIGNAL Figure 11 Power Control Signal using external processor MLG0208PB001
63. itters that operate within the United States Unintentional emissions from digital devices are regulated by Part 15 of the FCC Rules and Regulations which distinguishes between the environments in which these devices may operate Intentional radiators operating as a GSM 1900 radio transmitter are regulated under Part 22 amp 24 Subpart E Broadband PCS of the FCC Rules and Regulations MLG0208PB001 66 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Modem Integration Guide enfora 14 6 Unintentional Radiators Part 15 Equipment designated as Class A is intended for use in a commercial industrial or business environment The Enfora Enabler IG A GPS module has been tested and found to comply with the limits for a Class A digital device and can be integrated into equipment or applications intended for use in commercial industrial or business environments The following statement must be included in the user manual for such products This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equip
64. longer warranty period or a different product return procedure that may also be available to purchaser e g the product may be returned to Enfora through the distributor or reseller This limited warranty shall be governed by the laws of the State of Texas United States of America without regard to conflict of laws principles This limited warranty shall not be governed in any respect by the United Nations Convention on Contracts for the International Sale of Goods MLG0208PB001 64 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Cam Modem Integration Guide ento ra 14 APPENDIX B Regulations and Compliance This section summarizes the responsibilities and actions required of manufacturers and integrators who incorporate OEM versions of the Enfora Enabler II G AGPSA GPS module into their products In certain situations and applications these products will require additional FCC CE GCF PTCRB or other regulatory approvals prior to sale or operation Appropriate instructions documentation and labels are required for all products For more information concerning regulatory requirements please contact Enfora 14 1 GCF PTCRB Approval Formerly FTA The Enfora Enabler Il G A GPS module is type approved in accordance with the requirements of and through the procedures set forth by the GSM industry association The relevant conformance specification is 3GPP TS 51010 1 Any OEM changes in the SIM interface antenna port softwar
65. m at the antenna port may also cause system degradation Because most active antenna do not provide out of band rejection with a high Q filter end users should take special precaution in selecting the active gain versus cable loss A quality patch antenna can easily provide in band gain of 3 to 5 dBi and out of band gain of 0 dBi together with the LNA gain it can boost out of band signal above the 70 dBm range Please refer to MLG0208TN001 External Active GPS Antenna Design Guide for MLG0208 A GPS Module 6 5 1 Antenna Solder Pads Pads are provided to solder a cable or antenna directly to the Enabler II G A GPS board 6 5 2 GSM Antenna Connector The Enabler Il G A GPS module utilizes an ultra Miniature Coaxial Interconnect from Sunridge MCB ST 00T as the on board antenna connector A compatible mating connector is the Sunridge MCB2 xx xx xxx x series component The cable assembly is made to order Maximum stack height of cable connector and PCB connector is 2 0 mm 6 5 3 GPS Antenna Connector The Enabler II G A GPS module utilizes an ultra Miniature Coaxial Interconnect from Sunridge MCB ST 00T as the on board GPS antenna connector A compatible mating connector is the Sunridge MCB2 xx xx xxx x series component The cable assembly is made to order Maximum stack height of cable connector and PCB connector is 2 0 mm NOTE For both the GSM Antenna Connector and the GPS Antenna Connector please refer to Figure 7 MCB2 Cable
66. mally separated at least 20 cm 7 9 in from the human body during device operation then an appropriate warning label must be placed on the host unit adjacent to the antenna The label should contain a statement such as the following WARNING RF exposure Keep at least 20 cm 7 9 in separation distance from the antenna and the human body e Host unit user manuals and other documentation must also include appropriate caution and warning statements and information e Ifthe FCCID for the modem is not visible when installed in the host platform then a permanently attached or marked label must be displayed on the host unit referring to the enclosed modem For example the label should contain wording such as Contains GSM GPRS modem transmitter module FCC ID MIVMLGO208 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 Contains FCC ID MIVMLGO208 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 e Any antenna used with the modem must be approved by the FCC or as a Class Il Permissive
67. ment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense Equipment intended for use in a residential environment not withstanding use in commercial industrial or business environments is designated as Class B The Enfora Enabler IG A GPS module has been tested and found to comply with the limits for a Class B digital device and can be integrated into equipment or applications intended for use in residential environments The following statement must be included in the user manual for such products This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate the receiving antenna e Increase the separation between th
68. meters for GSM and GPRS 58 11 2 GSM SMS Exambples eicere SEENEN 58 11 2 1 Initialize the Enfora Enabler Il G A GPS Module to Send and Receive SMS Text Messages 58 11 2 2 Managing SMS Messages ni eadera ru eux ves bae dee dex ea EOD E Rec 58 11 2 3 Data Call Conflguration EE 58 11 2 4 Voice Call Configuration EE 58 11 3 GPRS Packet Examples 5 1 tii Rice cecinisse He niet Rr eld 58 11 3 1 GPRS ATTACH and ACTIVATE ii 58 11 3 2 Windows PPP Setup ii 58 TIA GPSEXaMpleS Item EN 58 11 4 1 Autonomous Mode ii 58 11 4 2 Mobile Based Mode enne e tenen nene EEES sss nne n nennen senes 59 11 4 3 Enhanced Autonomous Mode nennen emere nennen nennen 59 12 Integration and Testing erii esses eese serene nennt nna n anna nana tnn aa aa an aaa sa sa aaa sa sn naa a uasa auus asa 60 12 1 Integrating the Enfora Enabler II G A GPS Module essere 60 13 APPENDIX A Warranty Repair and Return Policy eese eiie erase enne inna nnn 63 14 APPENDIX B Regulations and Compliance sees esee esee seen nenne tana a natnra nian nana ia nan 65 14 1 GCF PTCRB Approval Formerly FTA eeeeeeeeeeeeeeeee nennen nnn nn annnm nennt nn nena 65 14 2 Electromagnetic Compatibility EMC and Safety Requirements
69. nally Recognized Testing Laboratory Nationally Recognized Test Laborator Point To Point Protocol Subscriber Identity Module Short Message Service Short Message Service Center o O User Datagram Protocol MLG0208PB001 74 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Cam Modem Integration Guide enfo ra 16 APPENDIX D Tables and Figures TABLES Table 1 Enabler I G Key Features iii 9 Table 2 Enabler II G A GPS Pin Assignments meer nne 23 Table 3 Modem Library Configurations sese nennen nennen neris 51 FIGURES Figure 1 UDP API Architecture nnne ener nrne innen nene n nennen enne nnns 10 Figure 2 PAD Architecture ie 11 Figure 3 Enabler Il G A GPS Module Block Diagram iii 16 Figure 4 Enabler II G Host Board Layout 20 Figure 5 Enabler II G Package Dimensions with integrated SIM carrier rreren 21 Figure 6 Module Pin Orientations i 22 Figure 7 MCB2 Cable Assembly 26 Figure 8 Ring Indicate Timing enne nnne ennemis nennen enne nnns 27 Figure 9 External Power Control Signal no external proCesSor enn 28 Figure10 External Power Control Signal using external RC circuit i 29 Figure 11 Power Control Signal using external processor eene 30 Figure 12 Typical Power On Sequence using external processor eee 31 Fi
70. nnen 37 6 7 Subscriber Identity Module SIM Carrier iii 38 6 7 1 SIM Integration for the Enfora Enabler Il G A GPS Module sse 38 6 7 2 Using a Remote SIM with the Enfora Enabler II G A GPS Module esses 38 6 7 2 1 Remote SIM Component ntormmaton neee eeeeeereresrresrrsssrrssrrssrrssrrssrrssrns 39 7 GSM GPRS Modes of Operation eee eese esee eene n anite nnn nnne nana ns nn rasa as tnra SEENEN 40 7 1 Enabling the Transmission Modes for the GSM GPRS Services 40 7 2 Voice Commmunicatioh NNN NEEN ENNEN NENNEN ENNEN A0 17 3 Circuit Switched Data Nee ENEE EES A0 7 4 SMS Short Message Services esseeeeeeeeeeeeieeee eese nunn nennen annnm nnn tn nasa sana natn nnns 41 8 GPS Modes Of Operalion 5 ni iiseuesa ces usta ccs ra saddens SUED Cp wa soU D Dp UID pw iii iii 42 8 1 lt AULTOMOMOUS fem 42 82 Mobile Based 42 8 3 Enhanced AUTONOMOUS eeeo eren ree traina NENNEN ERR nina ninna 43 9 SIM Operation aaa 45 93 Provisioning CRT 45 9 2 GSM Services Supported by the Enfora Enabler IG A GPS Module 45 9 3 GPRS Services Supported by the Enfora Enabler II G A GPS Module 45 MLG0208PB001MAN iii Version 1 01 10 3 2006 Enfora Enabler II G Assisted GPS f Modem Integ
71. nsmit Power 1900 MHz GSM Power Class 1 1 W conducted power maximum 30 1800 MHz dBm 2 dB measured at the antenna port 850 MHz GSM Power Class 4 2 W conducted power poo Male maximum 33 dBm 2 dB measured at the antenna port MLG0208PB001 18 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS E Modem Integration Guide enfo ra 5 3 4 GSM Receiver Sensitivity Enfora Enabler II G A GPS Sensitivity module 106 dBm typical 106 dBm typical 5 3 5 GPS Operating Power GPS Mode Typical Current mAmps 106 mA 116 mA 5 3 6 GPS Receiver Sensitivity Enfora Enabler Il G A GPS Sensitivity module 142 dBm without assistance data 158 dBm with assistance data 5 3 7 Enabler Remote On Pin 24 Low is modem OFF High is modem ON TYP MAX UNIT Radio Power Reset Parameter Conditions Input Voltage Low Input Voltage High MLG0208PB001 19 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS Modem Integration Guide r 6 Physical Interfaces 6 1 Host Board Layout 11 91 00 9 54 46 00 E 43 16 Ki I CENTER OF i 20 PIN A CONNECTOR 8 2X 31 00 D L GSM RF 2X 10 00 CONNECTOR 2 52 c tai S 38 x 28 HOST PADS FOR SOLDERING MOUNTING TABS 1 90 0 33 DETAIL A SCALE 6 1 0 835 MM WIDE THERMAL RELIEFS RECOMMENDED ON FOUR SIDES OF MOUNTING PAD WITH A 0 5 MM GAP Figure 4 Enabler Il G Host Board L
72. ntegration Guide enfo ra 2 Configure the COM port as displayed below COM1 Properties 2fx Port Settings Bits per second Data bits e Parity None DI Stop bits fi DI Flow control Hardware zl Advanced Restore Defaults Cancel Apply Figure 23 COM Port Settings 11 1 2 Initialization AT Command Interface In the GSM vocabulary a call from GSM mobile to the PSTN is called a mobile originated call or outgoing call A call from the fixed network to a GSM mobile is called a mobile terminated call or incoming call In the following examples Entry refers to the application The following convention describes the direction of the data exchange e The data exchange from the customer application to the Enfora Enabler II G A GPS module is designated as Entry The data exchange from the Enfora Enabler IG A GPS module to the customer application is designated as Response Note With the exception of the command Online Escape Sequence all commands must be preceded by the AT attention code or command prefix and terminated by pressing the lt CR gt character MLG0208PB001 55 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS CA Modem Integration Guide enfo ra In the following examples the lt CR gt and lt CR gt lt LF gt are intentionally omitted for clarity and space 11 1 3 Initial Response to the AT Command After power is applied to the Enf
73. obtains a return merchandize authorization RMA number from Enfora and returns the product shipping charges prepaid to Enfora under that RMA If upon reasonable examination of the returned product Enfora does not substantiate the defect claimed by purchaser or determines that the defect is not covered under this limited warranty Enfora will not be required to repair or replace the product but may instead reship the product to the purchaser in which case purchaser shall be responsible for paying Enfora s usual charges for unpacking testing and repacking the product for reshipment to purchaser Purchaser shall bear the risk of loss or damage in transit to any product returned by purchaser to Enfora or any returned product not found to be defective or covered under this warranty and reshipped by Enfora to purchaser In the event Enfora repairs or replaces a defective product the repaired or replacement product will be warranted for the remainder of the original warranty period on the defective product If Enfora is unable to repair or replace a defective product the purchaser s exclusive remedy shall be a refund of the original purchase price Any returned and replaced product or any product for which Enfora has refunded the original purchase price becomes the property of Enfora During the warranty period applicable to the software or its media Enfora at its expense will replace any defective software or media if purchaser gives written not
74. of lt msgType gt over the second serial port AT amp W Writes the settings to non volatile memory Upon setting the configuration above the modem will operate in enhanced autonomous mode and will stream the selected data over the desired serial interface For additional information and details on the different modes of operation see MLG0208AN001MAN Assisted GPS Module Modes of Operation MLG0208PB001 44 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS e E Modem Integration Guide enfo ra 9 SIM Operation 9 1 Provisioning the SIM The SIM can support optional features or services Most operators typically configure the SIM to send receive voice calls and to receive SMS however some may require an additional tariff to enable the SIM to send SMS The transmission of circuit switched and GPRS data are also additional services that may be required to allow the service e Mobile originated MO allows making a service request such as making a call or sending an SMS e Mobile terminated MT allows receiving a service request such as receiving a phone call or an SMS It is imperative for the Enfora Enabler Il G A GPS module that the SIM be configured for the optional services that are required for the application 9 2 GSM Services Supported by the Enfora Enabler II G A GPS Module The Enfora Enabler Il G A GPS module supports four GSM services modes of operation that must be enabled by the operator e Vo
75. of 37 dBm 5 W e n MOBILE applications antenna gain is limited to a maximum of 3 dBi with a corresponding EIRP of 33 dBm 2 W e End products must provide instructions to ensure compliance with radio frequency radiation exposure requirements e Awarning label visible to all persons exposed to the antenna and identical to that described in this manual must be displayed on or next to the antenna e Separate FCC approval for RF exposure compliance is required for end products that do not meet these conditions Antenna gain is defined as gain in dBi dB referenced to an isotropic radiator minus cabling loss MLG0208PB001 68 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS lt gt Modem Integration Guide enfo ra Note Additional care must be taken by the installer and or user of the Enfora Enabler II G A GPS products to ensure proper antenna selection and installation Adherence to the above conditions is necessary to comply with FCC requirements for safe operation regarding exposure to RF radiation Depending upon the application and type of product into which the Enfora Enabler IG A GPS module has been incorporated specific OEM actions and responsibilities required to meet these conditions vary However in all cases the primary concern is to ensure compliance with current FCC guidelines and regulations that limit human exposure to radio frequency radiation Definitions For the purpose of determining compliance wi
76. ommands are not case sensitive use either capital letters or lower case letters for the AT command Note Some AT Command parameter values ARE case sensitive and are documented in the Enfora Enabler IIG AT Command Set Reference GSM0107PB001MAN MLG0208PB001 47 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Modem Integration Guide enfora 10 3 Enfora AT Command Set For a full description of the AT commands refer to the Enfora Enabler IIG AT Command Set Reference GSM0107PB001MAN Note A command description that includes an asterisk denotes that the GSM service provider must enable supplementary services functionality before the command is available 10 4 Enfora Packet Application Programming Interface 10 4 1 UDP API Architecture The following information provides an overview of the Enfora UDP based API architecture Full details are provided in the Enfora GSM GPRS Family UDP API Reference GSM0102PB002MAN Figure provides the general structure for the UDP API Host Computer reate Contro Read Contro tatus Status Message Add UDP Header Add IP Header Add PPP Framing Write ta COM Port Message Decode UDP Header Decode IP Header Remove PPP Framing Read from COM Port Figure 17 UDP API Structure MLG0208PB001 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Can Modem Integration Guide enfo ra The following provid
77. onverts modem control messages to either UDP SLIP or UDP PPP and vice versa SLIP access is not currently available Modem Control Message SLIP IP UDP Modem Control SLIP End Header Header Header Message Or PPP IP Header UDP Modem Control PPP End Header Header Message 10 5 2 Using Messaging Library Figure provides the architecture for Messaging Library access Host Application Host Control Interface Mess aging Libr ary Port Libr ary UART Driver Host Modem Figure 20 Using Messaging Library MLG0208PB001 51 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Can Modem Integration Guide enfo ra Messaging Library provides some important modem access services It builds a modem control message and converts the message to either UDP SLIP or UDP PPP before sending the data to the modem It also parses the modem control messages from the modem SLIP access is not currently available Parameter Data SLIP IP ee SLIP End Header Header Header Modera Contol Message PRE PPP IP UDP PPP End Header Header Header Modem Gonrol Message peso MLG0208PB001 52 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide ento ra 11 10 5 3 Using Modem Library Figure provides the architecture for Modem Library access Host Application Host Control Interface Host Modem Figure 21 Using Modem Library Modem Library provides the most compl
78. ora Enabler Il G A GPS module the module performs a power up self test The self test completes within one 1 second When queried with the AT command the Enfora Enabler Il G A GPS module responds with one of the following result codes e OKSsignifies that the Enfora Enabler II G A GPS module is ready that it correctly interprets the AT command and that it has executed the command e ERROR signifies that the Enfora Enabler Il G A GPS module does not understand the command or that the command is invalid Entry AT Response OK Command valid module is ready The Enfora Enabler II G A GPS module must be in AT Command mode please refer to section 11 3 GPRS Packet Examples for packet mode initialization and setup when any command is entered with the exception of the online escape sequence Commands entered when the module is in On line mode are treated as data and are transmitted as such to the receiving module i e If the module is in PPP or SLIP mode AT commands cannot be entered 11 1 4 Sending an Initialization String to the Enfora Enabler Il G A GPS Module The following example provides the sample AT commands and responses for the following initialization tasks e Reset the module to the factory defaults e Disable character echo e Transmit Result Codes e Setthe module to Verbose mode to display result codes as words e Setthe DCD to match the state of remote modem e Ignore the DTR AT amp FEOQOV1 amp C1 amp dO Initiali
79. oth of the connection modes of transmission that are provided by GSM e Non Transparent mode delivers a constantly low error rate but with a non guaranteed throughput or delay The Non Transparent service provides a performance that is closest to using a modem over a fixed Public Switched Telephone Network PSTN line Note All GSM service providers may not support transparent mode In those cases the Enfora Enabler Il G A GPS module can be configured to switch automatically to Non Transparent mode This capability depends on the settings in the AT CBST command MLG0208PB001 40 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS cA Modem Integration Guide ento ra 7 4 SMS Short Message Services Short Message Services SMS is a feature rich GSM service The Enfora Enabler IG A GPS module can perform the following tasks Sending and receiving binary messages of up to 160 characters 7 bit characters Sending and receiving text messages of up to 140 bytes 8 bit data Submitting a SMS Protocol Data Unit PDU to a SMSC Short Message Service Center and storing a copy of the PDU until either a report arrives from the network or a timer expires Receiving a SMS PDU from a SMSC Returning a delivery report to the network for a previously received message Receiving a report from the network Notifying the network when the module has sufficient memory capacity available to receive one or more SMS messages after the module h
80. ould be 50ohm characteristic impedance coplanar or routed into internal layers to keep the top layer continuous around and underneath the device Provide ample ground vias around metal tabs the RF trace and launch pad If possible keep I O and power traces away from the RF port MLG0208PB001 15 Version1 01 10 3 2006 Enfora Enabler IG Assisted GPS cm Modem Integration Guide Ce d r 5 Technical Specifications 5 1 Enabler II G A GPS Module Block Diagram GPRS Ant Analog Interface Baseband Power Mgnt Interface Digital Baseband GPS RE GPS CPU BB Ant Interface Interface Serial Figure 3 Enabler II G A GPS Module Block Diagram MLG0208PB001 16 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS E Modem Integration Guide enfo ra 5 2 Detailed Product Specifications Physical Dimensions and Weight 46 0 mm x 30 2 mm x 3 1 mm Less than 10 g Climatic Operational 20 C to 60 C 30 C to 70 C 5 95 Not Applicable 70 kPa to 106 kPa 400 m to 3000 m Climatic Storage and Transportation 24 months 40C to 85C 596 to 9596 non condensing at 40C 50C to 23C 70C to 23C 5 min 400 m to 15 000 m Mechanical Operational 3 0 mm disp 2 to 9 Hz 1 m s 9 to 350 Hz 0 1 m s 2 to 200 Hz Mechanical Storage and Transportation ASTM D999 ASTM D775 method A 10 drops 150 m s 11 ms half sine per IEC 68 2 27 4 inch drop per Bellcore GR 63 CORE Mechanical Proposed
81. ower 232 mA average 1 4 A peak GSM 1900 2 RX 2 TX full power 325 mA average 1 4 A peak H lt 5 mA Shutdown 21 ene m rn t tones OUA MLG0208PB001 14 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide enfo ra GSM Transmit Power 1800 1900 MHZ GSM Power Class 1 30 dBm 2 dB antenna connection 850 900 MAZ eese GSM Power Class 4 33 dBm 2 dB antenna connection GSM GPRS Receiver Sensitivity Typical 1800 1900 MES 106 dBm GPRS Coding Scheme 1 CS1 850 900 MHz eese 106 dBm GPRS Coding Scheme 1 CS1 GPS Operation Power Tatki BEE 106 mA average Acquisition e 116 MA average Time to First Fix cold start 60 seconds typical Time to First Fix warm start 35 seconds typical Time to First Fix hot start 3 seconds typical GPS Receiver Sensitivity Typical 1 5 GHZ lira 142 dBm without assistance data KO Cur m 158 dBm with assistance data 4 8 General layout guidelines for Enfora GSM modules To ensure lowest possible EMI emission maximum thermal conduction and mechanical integrity all metal tabs on the GSM module shield must be soldered down on to a continuous ground plane The PCB trace that feeds the RF output port sh
82. port AT GPSLCL 2 lt msgType gt Directs the GPS data of lt msgType gt over a serial DUN connection PPP as UDP IP packets with UDP API header AT GPSLCL 5 lt msgType gt Directs the GPS data of lt msgType gt over the second serial port AT amp W Writes the settings to non volatile memory Upon setting the configuration above the modem will operate in autonomous mode and will stream the selected data over the desired serial interface 8 2 Mobile Based The mobile based mode provides assisted GPS data that is processed on the module to provide more robust GPS operation It is not necessary for the GPS antenna to have a clear view of the sky in order to operate In Mobile based mode the module will download ephemeris data for the current satellites in view based on the Cell ID The module will send the cell ID to the assistance server and the assistance server will return back the ephemeris data for satellites in view for those cell IDs The frequency for downloading this data will be approximately once every 30 minutes Also the number MLG0208PB001 42 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide ento ra of bytes downloaded per connection will be less as compared to the LTO file used in the Enhanced Autonomous mode The following parameters will need to be programmed in order to provide data connection parameters to the network and location assistance server AT CGDCONT 1 IP A
83. r enne 22 6 3 2 PCB Integration I O Control Connector 22 6 3 8 VO Connector Pin Assignments eene 23 6 4 Gircuit PROTECTION ic 24 Le Er irre CERES 24 6 5 1 Antenna Solder Pads i 25 6 5 2 GSM Antenna Connector cece ee ee cece eaaeaeeeeeeesedecaeaeeeeeeeseecnsaeeeeeeeeneeeteees 25 6 5 3 GPS Antenna Connector cece ttrt sees aaeaeeeeeeesedcaaeaeeeeeeeseesccieeeeeeeeneeeeeees 25 6 6 Control Connector Signal Descriptions and Functions eese 26 0 0 1 nput POWOE iiir hec t reme ede dece edd bebe y ee Ea doy dade dE uvae dae und 26 662 lie lt e 27 6 6 3 Using the Power Control Signal idet ecd e dE 27 6 64 Reset Pih E DEE 32 6 6 5 Using WE 32 6 6 6 Serial Interface for UART and GPS enne nnns 33 6 6 7 Dedicated Serial Interface neret nenn nnmnnn 34 6 6 8 General Purpose Input Output emeret nnns 35 6 6 9 Analog To Digital Input 35 6 6 10 Digital To Analog Output 35 6 6 11 Handset Microphone Input enne e nennen rre nnn ener 35 6 6 12 Handset Speaker Output ener eren nennen rrerr nennen nnne 36 6 6 13 Headset Microphone Input enne eren en nn nennen nn n nnne 36 6 6 14 Headset Speaker Output enne nnne nentes innen nnne 36 6 6 15 Audio Design Note eene ene nemeennnnnrin enter in nennen nnne ne
84. r Il G Assisted GPS Modem Integration Guide enfora 14 4 Human Exposure Compliance Statement MGL0208 xx Quad Band A GPS Module Enfora certifies that the Enfora Enabler II G A GPS 850 900 1800 1900 MHz GSM Radio Module FCC ID MIVMLG0208 complies with the RF hazard requirements applicable to broadband PCS equipment operating under the authority of 47 CFR Part 24 Subpart E and Part 22 of the FCC Rules and Regulations This certification is contingent upon installation operation and use of the Enfora Enabler IG A GPS module and its host product in accordance with all instructions provided to both the OEM and end user When installed and operated in a manner consistent with the instructions provided the Enfora Enabler Il G A GPS module meets the maximum permissible exposure MPE limits for general population uncontrolled exposure at defined in Section 1 1310 of the FCC Rules and Regulations Note Installation and operation of this equipment must comply with all applicable FCC Rules and Regulations including those that implement the National Environmental Policy Act of 1969 Part 1 Subpart I with specific regard to antenna sitting and human exposure to radio frequency radiation For further guidance consult the FCC Rules a certified FCC test house or Enfora 14 5 Compliance with FCC Regulations The Federal Communications Commission FCC is the agency of the Federal Government that oversees all non governmental radio frequency transm
85. r Il G Assisted GPS E Modem Integration Guide enfo ra 6 6 12 Handset Speaker Output Parameters Conditions ww TYP MAX UNIT Ri 320 amp 5 distortion Enfora recommends an external audio amplifier for loads of less than 16 Q or if volume is inadequate 6 6 13 Headset Microphone Input Parameters Conditions TYP MAX UNIT Inputs 3 dBm0 Max digital sample amplitude when PGA gain set to 0 dB 2 0 or 2 5V 6 6 14 Headset Speaker Output Parameters Conditions MIN TYP MAX UNIT RL 320 amp 5 distortion ble HighZ 0 The headset speaker output is a single ended output Enfora recommends an external audio amplifier for loads of less than 32 Q or if volume is inadequate MLG0208PB001 36 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS C2 Modem Integration Guide enfo ra 6 6 15 Audio Design Note Speaker and microphone PCB traces should be run in pairs and buried between two ground planes for best results The following figure provides a sample circuit design for connection of Mic and Speaker pins ceo es Pi DI Lu Sp ur C 4 C ce fe s P T pa sr ca L LM F lis MM TV TRABTOSANCOVR Teves instruments mces CD T J Ses Hondset Jack EA mo gt d wer C Du IS l r o La we C ANN t T Cuen I Lot Ze i cs ce os wer p Nat IT S I l Sw 2 ks gt LOk x cw
86. ration Guide en O ra 9 4 Selecting the GSM Modes of Operation iiiiiin 46 10 Software Interface eiie Lees iii iaia 46 10 1 Software Interface iii 46 10 2 Format for the AT Commands rrriiin 47 10 3 Enfora AT Command Set ectetuer iii 48 10 4 Enfora Packet Application Programming Interface eere 48 10 41 Ree TEE 48 10 5 Enfora Modem Control Library Architecture eeeeseeeeeeeeeeesseee enne 50 10 5 3 Using Port EIDraby ir eben ezace tree re rect e ener paraolio 51 10 5 2 Using Messaging LIDrary reiche es ace der o pede ede Let e de 51 10 5 3 Using Modem Library dence erre eere ener e vcr optet E 53 TI Setupand BEE EE 53 IS MEEMECC cg eee aiar 53 11 1 1 HyperTerminal Configuration for Enabler II G A GPS module sees 53 11 1 2 Initialization AT Command Interface eect ee eeeeeeeceeaeeeeeeesesennaeaeeeeeeeeees 55 11 1 3 Initial Response to the AT Command eene 56 11 1 4 Sending an Initialization String to the Enfora Enabler IG A GPS Module 56 11 1 5 Setting Up the Communication Mode for the Enfora Enabler II G A GPS Module 57 11 1 6 Querying the Status of the Enfora Enabler IG A GPS Module sees 58 11 1 7 Setting Module Reporting Para
87. s must be taken into consideration when installing or using the product and Enfora shall not be responsible for installations or transmissions that fall outside of the parameters set forth in this publication Enfora shall not be liable for consequential or incidental damages injury to any person or property anticipated or lost profits loss of time or other losses incurred by Customer or any third party in connection with the installation of the Products or Customer s failure to comply with the information and instructions contained herein The Enabler Il G A GPS platform is designed with features to support a robust connection There are instances where the module performance is beyond WV the control of the intended design Integrated designs that require 24 by 7 operation must implement power control via an external circuit or by implementing power management as specified within this design guide MLG0208PB001 3 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS A Modem Integration Guide r 3 Manual Overview This document describes the hardware interface of the Enabler II G Assisted GPS A GPS modem The purpose of this document is to define the electrical mechanical and software interfaces while providing detailed technical information in order to streamline the process of hardware and system integration 3 1 Revision History Date Rev Author Description 9 18 2006 Initial Release 10 3 2006 1 01 Edited GP
88. th current FCC rules addressing human exposure to radio frequency radiation the FCC has established the following three categories of transmitting devices e Portable Devices devices where the antenna is located within 20 cm 7 87 inches of any person including the user if applicable Portable devices operating under the authority of Part 22 or 24 broadband PCS are limited to a maximum of 2 W EIRP e Mobile Devices devices designed to be used in other than fixed locations and generally such that the antenna is located at a minimum of 20 cm 7 87 inches from any person including the user if applicable Mobile devices operating under the authority of Part 22 or 24 broadband PCS are limited to a maximum of 2W EIRP e Fixed devices devices in which the antenna either integral to the product or remotely located is physically secured at one location and is not able to be easily moved to another location MLG0208PB001 69 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS Modem Integration Guide enfora 14 8 1 OEM Responsibilities for All Products Containing the Enabler IG A GPS module In addition to any other regulatory requirements OEMs and integrators must include or provide the following information instructions warnings and labels with any device or product into which the Enfora Enabler II G A GPS GSM1900 GSM transceiver has been incorporated Information Description The OEM must provide an oper
89. that can maintain the RTC clock and alarm functions If VBAK is not present in the system intentionally or not and RADIO PWR RST is active low the RTC clock may still be powered if leakage voltage exists on VCC Otherwise the RTC clock will loose power and be reset when VCC is restored PARAMETER PARAMETER CONDITIONS MIN TYP MAX UNIT Backup Voltage Real Time Clock Backup Voltage for Real Time Clock Input Current VBACKUP 3 2 V VBAT 0 V No Load on GPIO or Serial Port MLG0208PB001 32 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS c Modem Integration Guide ento ra VBAK had been tested in the above scenarios and does not contribute to leakage It will properly provide backup power to the RTC clock 6 6 6 Serial Interface for UART and GPS The modem provides a standard 16550 UART serial interface to the host The data interface operates at CMOS level The Enabler II G A GPS module is designed to be used like a DCE device or can also mux the serial port to share the port between serial data and GPS NMEA information Below are descriptions of the various serial architectures used to interface with the GPS chipset integrated into the module This serial interface data may contain 7 or 8 data bits 1 or 2 stop bits even odd no parity bits The baud rate may be adjusted to 75 150 300 1200 2400 4800 9600 19200 38400 57600 or 115200 bits per second Default settings are 8 data 1 stop no parity
90. u li A mo C2 d I an T Headset Jack i0 DEAN rd I pi I pr CON 3003 232 l on 2 Sms St I w Si mee lt 22 joos y O AF rr rues ES Brit Figure 15 Audio Reference MLG0208PB001 37 Version1 01 10 3 2006 Enfora Enabler II G Assisted GPS Modem Integration Guide enfo ra 6 7 Subscriber Identity Module SIM Carrier The SIM an integral part of any GSM terminal device is a smart card that is programmed with subscriber information e The user information consists of an International Mobile Subscriber Identity IMSI number which is registered with the GSM provider and an encryption Ki pronounced key This information consists of a microprocessor and memory installed on a plastic card Note The SIM is not provided with the Enfora Enabler II G A GPS module The SIM must be obtained from the GSM service provider and must be provisioned by the operator for data and or voice Always take care to protect the SIM the GSM terminal will not operate without the SIM installed The SIM provides the IMSI for authentication To gain access to the GSM network the network must recognize the IMSI number and the terminal must be able to properly decrypt the data sent by the network The SIM also serves as a buffer for SMS messages storing the message for transmission until a radio link is available and buffering received messages until retrieved 6 7 1 SIM Integration for the Enfora Enabler II G A GPS Mod
91. ule The Enabler Il G A GPS module default configuration does not include an on board SIM carrier Enfora provides a separate product SKU for the Enabler IG A GPS module with the integrated SIM carrier 6 7 2 Using a Remote SIM with the Enfora Enabler II G A GPS Module The Enabler II G A GPS module default configuration does not include an on board SIM carrier If the module is going to be integrated using a remote SIM the following guidelines are provided e To utilize a remote SIM the integrator must provide a suitable SIM connector on the Application e The maximum distance from the Enabler Il G A GPS module to the remote SIM connector must not exceed 25 4 cm 10 inches Remote SIM Power Parameter Conditions MIN TYP MAX UNIT 3 V Mode 3V Modes Remote SIM deck Remote SIM serial data interface MLG0208PB001 38 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS um Modem Integration Guide enfo ra lt 25 4 cm 10 in Enabler Il G Remote SIM A GPS module SIM Interface SIM_VD SIM_RS SIM_CL SIM I Figure 16 Remote SIM Interface o ESD Protection o 15 kV Air Discharge o 8 kV Contact Discharge 6 7 2 1 Remote SIM Component Information A SIM carrier compatible for use on the Enabler II G A GPS module is a Suyin P N 254016MA006G103ZL MLG0208PB001 39 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS cA Modem Integration Guide enfo ra 7 GSM GPRS Modes of Operation G
92. zation string Command is valid Auto answer on 1st ring Command is valid MLG0208PB001 56 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS E Modem Integration Guide enfo ra 11 1 5 Setting Up the Communication Mode for the Enfora Enabler WG A GPS Module The following example sequence provides the AT command and response for setting the Enfora Enabler Il G A GPS module for full phone functionality automated operator selection 9600 baud non transparent mode Entry AT CFUN 1 FULL phone functionality Response OK Command is valid Entry AT COPS 0 Automatic operator selection Response OK Command is valid Entry AT CBST 7 0 1 9600 baud non transparent mode Response OK Command is valid MLG0208PB001 57 Version1 01 10 3 2006 Enfora Enabler Il G Assisted GPS um Modem Integration Guide enfo ra 11 1 6 Querying the Status of the Enfora Enabler Il G A GPS Module This topic is addressed in the Enfora Application Note GSM0000AN006 Enabler G Module Status Query 11 1 7 Setting Module Reporting Parameters for GSM and GPRS This topic is addressed in the Enfora Application Note GSM0000AN007 Enabler G Status Reporting 11 2 GSM SMS Examples 11 2 1 Initialize the Enfora Enabler IG A GPS Module to Send and Receive SMS Text Messages This topic is addressed in the Enfora Application Note GSM0000AN004 Enabler G SMS Configuration and Use 11 2 2 Managing SMS Messages This topic is addressed

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