Enfora Enabler II-G Integration Manual

Quad band gsm/gprs modems
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Enfora Enabler II-G
Quad-Band
GSM/GPRS Radio Modems
Integration Guide
Version 1.01
th
Enfora L.P. 661 E. 18
Street Plano Texas 75074
www.enfora.com

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Summary of Contents for Enfora Enabler II-G

  • Page 1 Enfora Enabler II-G Quad-Band GSM/GPRS Radio Modems Integration Guide Version 1.01 Enfora L.P. 661 E. 18 Street Plano Texas 75074 www.enfora.com...
  • Page 2 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.
  • Page 3: Table Of Contents

    Key Features of the GSM/GPRS OEM Module..............10 Providing Multi-Band Operation..................11 Wireless Data Application Possibilities................11 GSM/GPRS System Overview ..................12 Summary of the Features for the Enfora Enabler II-G Radio Module ......14 5.0 Technical Specifications ................... 16 Enabler II-G Module Block Diagram ................. 16 Detailed Product Specifications..................
  • Page 4 Integrating the Enfora Enabler II-G Module ................56 APPENDIX A - Warranty Repair and Return Policy ......58 Reporting and Troubleshooting Problems with the Enfora Enabler II-G Module ....Error! Bookmark not defined. APPENDIX B - Regulations and Compliance ......... 60 GCF Approval (Formerly FTA) ....................
  • Page 5: Safety Precautions

    2.0 Regulatory Compliance FCC 2.1 Integration Considerations and Installation Requirements The Enabler II-G OEM GPRS modem is designed for use in a variety of host units, "enabling" the host platform to perform wireless data communications. However, there are certain criteria relative to integrating the modem into a host platform such as a PC, laptop, handheld or PocketPC, monitor and control unit, etc.
  • Page 6 Integration Guide Version 1.01 • If used in a "mobile" application where the antenna is normally 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.
  • Page 7: 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.
  • Page 8: Manual Overview

    Version 1.01 3.0 Manual Overview This document describes the hardware interface of the Enabler II-G GSM/GPRS OEM 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.
  • Page 9: Reference Documents

    Version 1.01 3.2 Reference Documents Enfora Enabler II-G Product Documentation Manuals • 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 Application Notes •...
  • Page 10 Integration Guide Version 1.01 US Government Federal Communications Commission (FCC) Internet: http://www.fcc.gov/ • FCC Rules, Part 24 • 47 CFR Subpart E--Broadband PCS • 47 CFR § 24.52, sections 1.1307(b), 2.1091, and 2.1093 • FCC Rules, Part 22 for GSM 850 •...
  • Page 11: Introduction

    The Enfora Enabler II-G module is available in both triple and quad band versions. The small size of the Enfora Enabler II-G module allows it to be integrated easily into the application and packaging. 4.2 Key Features of the GSM/GPRS OEM Module The following table summarizes the main features of the Enfora Enabler II-G Radio Module.
  • Page 12: Providing Multi-Band Operation

    The 900/1800 MHz Enfora Enabler II-G modules are available for deployment in Europe and the rest of the world. 4.4 Wireless Data Application Possibilities A variety of applications can use the Enfora Enabler II-G module for transmitting and receiving data and voice, such as: •...
  • Page 13: Gsm/Gprs System Overview

    Version 1.01 4.5 GSM/GPRS System Overview The Enfora Enabler II-G modules shown in Figure 1 and Figure 2 are designed for easy integration with other components and packaging by leveraging the existing public GSM networks. Compare the Enfora Enabler II-G to systems that require the construction, operation, maintenance, and expense of a private wireless network.
  • Page 14: Figure 1 Applications Using The Enfora Enabler Ii-G Module In A Gsm/Gprs Network

    Integration Guide Version 1.01 Figure 1 Applications Using the Enfora Enabler II-G module in a GSM/GPRS Network GSM0108PB001 Page 13 1.01 – 01/21/05...
  • Page 15: Summary Of The Features For The Enfora Enabler Ii-G Radio Module

    Integration Guide Version 1.01 4.6 Summary of the Features for the Enfora Enabler II-G Radio Module The following summarizes the main features of the Enfora Enabler II-G Radio Module. Mechanical Dimensions ............46.3 mm x 30.2 mm x 3.1 mm Weight..............< 2 oz.
  • Page 16 Integration Guide Version 1.01 Environmental: Operating Temperature ........-20 °C to 60 °C (Fully Spec Compliant) Storage Temperature..........-40 °C to 85 °C Humidity..............5 to 95% non-condensing EMC: Emissions..............FCC Parts 15 & 24, Class B GSM 11.10, Section 12.2 EN 55022 Class B FCC Part 22 for GSM 850 Susceptibility ............Per ETSI ETS 300 342-1 EN 61000-4-3...
  • Page 17: Technical Specifications

    5.1 Enabler II-G Module Block Diagram Analog Audio Baseband/ Antenna Analog BB RX Intfc. Power Interface Intfc. Mgmt Tri-band GPIO Digital SRAM/ Baseband/ Flash Memory Ser. Intfc. Figure 2 Enabler II-G Module Block Diagram GSM0108PB001 Page 16 1.01 – 01/21/05...
  • Page 18: Detailed Product Specifications

    Integration Guide Version 1.01 5.2 Detailed Product Specifications Physical Dimensions and Weight Size (L x W x H) 46.3 mm x 30.2 mm x 3.1 mm Weight (Less than 2 oz.) Climatic: Operational Operating temperature -20°C to +60°C Relative humidity 5 - 95% Solar radiation Not Applicable...
  • Page 19: Operating Power

    RF common mode 3 V rms (Level 2) 150 kHz – 80 MHz EN 61000-4-6 5.3 Operating Power The Enfora Enabler II-G module requires an input voltage of 3.3 Vdc to 4.5 Vdc. 5.3.1 GSM Operating Power Enfora Enabler II-G (@ 3.76...
  • Page 20 Integration Guide Version 1.01 5.4 Transmit Power Enfora Enabler II-G module Power Class Transmit 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...
  • Page 21: Physical Interfaces

    Integration Guide Version 1.01 6.0 Physical Interfaces 6.1 Physical Layout Figure 3 Enabler II-G Package Dimensions (without integrated SIM carrier) GSM0108PB001 Page 20 1.01 – 01/21/05...
  • Page 22: Figure 4 Enabler Ii-G Package Dimensions (With Integrated Sim Carrier)

    Integration Guide Version 1.01 Figure 4 Enabler II-G Package Dimensions (with integrated SIM carrier) • Use 46.3 X 30.2 X 3.1 as overall module dimension • Mated 60-pin I/O connector stack height is 2.0 MM • If 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.
  • Page 23: Enabler Ii-G Mounting Reference

    Figure 5 Vertical Enabler II-G Mounting The Enabler II-G provides mounting tabs that can be soldered to a PCB. These tabs provide circuit grounding for the module and their use is recommended. Figure 6 provides mounting tab reference for PCB integration.
  • Page 24: Pin Orientation Reference

    Pin 2 Figure 7 Module Pin Orientation 6.4 Connectors 6.4.1 Enabler II-G I/O Control Connector SMT, Dual Row, Vertical Stacking The connector used to interface to the host is a 60-pin, : .50MM (.020") Pitch Plug; Molex part number 53729-0604.
  • Page 25: I/O Signal Connector On The Enfora Enabler Ii-G Module

    6.5 I/O Signal Connector on the Enfora Enabler II-G Module The Enfora Enabler II-G module communicates with the carrier board of the application via the 60-pin I/O signal connector. The following table describes the pin assignments for the connector, sorted by pin number.
  • Page 26: Circuit Protection

    6.6 Circuit Protection Other than the basic low level ESD protection within the module’s integrated circuits (typically 2000 V), the Enabler II-G 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.
  • Page 27: Control Connector Signal Descriptions And Functions

    6.8.1 Input Power The Enfora Enabler II-G module uses a single voltage source of VCC=+3.3V to 4.5V. (exact values of the uplink currents are shown in Tables5.3.1 GSM Operating Power and 5.3.2 GPRS Operating Power). The lines (pins 1 to 6) should be connected on the application board.
  • Page 28: Figure 9 Ring Indicate Timing

    Ring Indicate The Enabler II-G 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.
  • Page 29: Figure 10 External Power Control Signal (No External Processor)

    6.8.4 Using the Power Control Signal Please note that the Power Control Signal is only available on the Quad-Band Enabler II-G module, GSM0108. It is not available on the Triple-Band Enabler II-G module, GSM0107. Figure 9 shows a typical connection to the GSM0108 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.
  • Page 30: Figure 11 External Power Control Signal (Using External Rc Circuit)

    Integration Guide Version 1.01 Figure 10 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.
  • Page 31: Figure 12 Power Control Signal (Using External Processor)

    Integration Guide Version 1.01 Figure 11 shows a typical connection from an external processor to the GSM0108 module, using the external PWR_CTL_SIGNAL solution. The GSM0108 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 GSM0108 is shutdown for an extended period of time to conserve power.
  • Page 32: Figure 13 Typical Power On Sequence (Using External Processor)

    Integration Guide Version 1.01 Figure 12 shows a typical power on sequence for the CPU to GSM0108 interface. Note that RADIO_PWR/RST is not used, and the I/O and serial voltage levels are not a concern. Power On Sequence BATT D.C. RADIO_PWR/RST 50ms PWR_CTL_SIGNAL...
  • Page 33: Figure 14 Power Down/Reset (Using External Processor)

    Integration Guide Version 1.01 Figure 13 shows a Reset, or power down sequence using the RADIO_PWR/RST signal with the CPU to GSM0108 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 RADIO_PWR/RST will reset the GSM0108.
  • Page 34 Integration Guide Version 1.01 6.8.6 System Shutdown Methods There are several ways to control the modem when using either the PWR_CTL_SIGNAL signal or the RADIO_PWR/RST signal. Figure 14 shows a power sequence when the PWR_CTL_SIGNAL signal is used to power up. BATT RADIO_PWR/ PWR_CTL...
  • Page 35: Figure 15 Power On Using Power Control Signal

    Integration Guide Version 1.01 Figure 15 shows a power on with the PWR_CTL_SIGNAL signal, but a shutdown with the RADIO_PWR/RST signal. BATT RADIO_PWR/ PWR_CTL 50ms _SIGNAL System Power removed State from baseband Figure 15 Power On Using Power Control Signal – Power Down Using Radio Power/Reset GSM0108PB001 Page 34 1.01 –...
  • Page 36: Figure 17 Power On/Off Using Power Control Signal Tied To Ground

    Integration Guide Version 1.01 Figure 16 shows the power on/off sequence when PWR_CTL_SIGNAL is tied to GND. Note that the GPIO and serial port lines should not have any voltage on them, with PWR_CTL_SIGNAL tied to GND the system will startup even if there is a voltage on the lines, but it is not preferred.
  • Page 37: Figure 18 Enabler Ii-G Serial Interface

    The modem provides a standard 16550 UART serial interface to the host. The data interface operates at CMOS level. The Enabler II-G is designed to be used like a DCE device. RxData is the serial data from the modem to the host. TxData is the serial data from the host to the modem.
  • Page 38 Integration Guide Version 1.01 6.8.8 General Purpose Input/Output Interface (GPIO) Eight general-purpose signals are provided. Each of these signals may be selected as inputs or outputs. They may be used independently as a user-specified function, or may be used to provide modem control and status signals.
  • Page 39 Maximum Capacitive Load – Ear(+) to Ear(-) Amplifier Gain Amplifier State in Power Down High Z Enfora recommends an external audio amplifier for loads of less than 16 Ω or if volume is inadequate. 6.8.13 Headset Microphone Input Parameter Conditions UNIT Maximum Input Range –...
  • Page 40: Figure 19 Audio Reference

    Integration Guide Version 1.01 6.8.15 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. Figure 18 Audio Reference (Please note that this schematic can be zoomed to read the detail) GSM0108PB001...
  • Page 41: Subscriber Identity Module (Sim) Carrier

    Note: The SIM is not provided with the Enfora Enabler II-G 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.
  • Page 42: Figure 20 Remote Sim Interface

    8 kV Contact Discharge 6.9.2.1 Remote SIM Component Information A SIM carrier compatible for use on the Enabler II-G is a JAE Plug-In SIM Card carrier with hinge; JAE JAE Plug-in SIM Card with hinge cover SF7 Series part number SF7W006S1BE1000...
  • Page 43: Modes Of Operation

    The Enfora Enabler II-G module supports three vocoder compression algorithms for voice communication: Full-Rate, Enhanced Full-Rate (EFR), and Half-rate (HR). 7.3 Circuit-Switched Data In this mode, the Enfora Enabler II-G module supports both of the connection modes of transmission that are provided by GSM: •...
  • Page 44: Sms: Short Message Services

    Version 1.01 7.4 SMS: Short Message Services • Short Message Services (SMS) is a feature-rich GSM service. The Enfora Enabler II-G module can perform the following tasks: • Sending and receiving binary messages of up to 160 characters (7-bit characters) •...
  • Page 45: Sim Operation

    Mobile-terminated (MT): allows receiving a service request (such as, receiving a phone call or an SMS) It is imperative for the Enfora Enabler II-G module that the SIM be configured for the optional services that are required for the application.
  • Page 46: Selecting The Modes Of Operation

    Version 1.01 8.4 Selecting the Modes of Operation When provisioning the SIM for the Enfora Enabler II-G module, enable the following modes of operation: • Voice calls: configure the SIM for both MO and MT service (to send and receive) •...
  • Page 47: Software Interface

    All libraries are provided as a part of the Enfora Enabler II-G Integration Toolkit. The AT command driver of the Enfora Enabler II-G 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.
  • Page 48: Enfora At Command Set

    Version 1.01 9.3 Enfora AT Command Set For a full description of the AT commands, refer to the Enfora Enabler-G AT Command Set Reference - GSM0102PB001MAN. Note: A command description that includes an *asterisk denotes that the GSM service provider must enable supplementary services functionality before the command is available.
  • Page 49 All AT commands listed in the GSM0102PB001MAN 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. Bytes...
  • Page 50: Enfora Modem Control Library Architecture

    Enfora GSM-GPRS Family Modem Control Library Reference GSM0000PB006MAN. Figure 21 provides the general embedded architecture for the Enabler II-G modem. There are various levels of access provided to allow complete application design flexibility. SLIP access is not currently available.
  • Page 51: Figure 23 Using Port Library

    Integration Guide Version 1.01 9.5.1 Using Port Library Figure 22 provides the architecture for Port Library access. Host Application Host Control Interface Port Library UART Driver Host Modem Figure 22 Using Port Library Port Libraries provide the most basic modem access services. It converts modem control messages to either UDP SLIP or UDP PPP, and vice versa.
  • Page 52: Figure 25 Using Modem Library

    Integration Guide Version 1.01 9.5.3 Using Modem Library Figure 24 provides the architecture for Modem Library access. Host Application Modem Library Host Control Interface Messaging Library Port Library UART Driver Host Modem Figure 24 Using Modem Library Modem Library provides the most complete modem access services. In addition to the features already provided by the Messaging Library, the modem library maintains a modem parameter database.
  • Page 53: Setup And Initialization

    The following provides an example for setting up a Windows HyperTerminal session that can be used to experiment with various configurations on the Enabler II-G for controlling computer: 1. Select the connection interface, Direct to Com 1 (or whatever port is the serial port).
  • Page 54: Figure 27 Com Port Settings

    In the following examples, “Entry” refers to the application. The following convention describes the direction of the data exchange: • The data exchange from the customer application to the Enfora Enabler II-G module is designated as: Entry • The data exchange from the Enfora Enabler II-G module to the customer application is designated as:...
  • Page 55 Command valid: module is ready The Enfora Enabler II-G module must be in AT Command mode (please refer to section 10.3 GPRS Packet Examples for packet mode initialization and setup) when any command is entered (with the exception of the online escape sequence).
  • Page 56: Gsm/Sms Examples

    10.3.2 Windows PPP Setup The Enabler II-G 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 GSM0000AN001 - Enabler-G PPP Configuration for Windows 98 and GSM0000AN002 - Enabler-G PPP Configuration for Windows 2000.
  • Page 57: Integration And Testing

    Version 1.01 11.0 Integration and Testing The Enfora Enabler II-G 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 II-G module provides seamless integration into the GSM network.
  • Page 58 Integration Guide Version 1.01 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. Functionality Parameters to be Tested Transmitter Frequency Error Phase Error PA Ramp Modulation Spectrum RF Power Steps Timing Advance...
  • Page 59: Appendix A - Warranty Repair And Return Policy

    APPENDIX A - Warranty Repair and Return Policy ENFORA, L.P. 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 shipment from Enfora the product hardware, when used in conjunction with any associated software supplied by Enfora, will be free from defects in material or workmanship under normal operation.
  • Page 60 (iii) caused by use of any software other than any software supplied by Enfora, or 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.
  • Page 61: Appendix B - Regulations And Compliance

    ANATEL:...
  • Page 62: Human Exposure Compliance Statement

    II-G 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 II-G meets the maximum permissible exposure (MPE) limits for general population / uncontrolled exposure at defined in Section 1.1310 of the FCC Rules and Regulations.
  • Page 63: Unintentional Radiators, Part 15

    Equipment designated as Class A is intended for use in a commercial, industrial or business environment. The Enfora Enabler II-G 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.
  • Page 64: Instructions To The Original Equipment Manufacturer (Oem)

    Internet at the OET web site: http://www.fcc.gov/oet The Enfora Enabler II-G products are GSM radio transceivers, which operate under the authority of 47 CFR Part 24, Subpart E 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.
  • Page 65 Integration Guide Version 1.01 Note: Additional care must be taken by the installer and/or user of the Enfora Enabler II-G 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.
  • Page 66 OEM Responsibilities for All Products Containing the Enabler II-G 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 PCS-1900 GSM transceiver has been incorporated:...
  • Page 67: Nationally Recognized Testing Laboratory (Nrtl) Approval

    Current FCC regulations limit the EIRP of mobile devices to 2 W. Because the nominal RF output power of the Enfora Enabler II-G PCS-1900 GSM transceiver is 1.0 W (30 dBm), antenna gain for mobile products and applications cannot exceed 3 dBi.
  • Page 68: Emc/Safety Requirements For The Countries Of The European Union (Eu)

    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 II-G 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.
  • Page 69: Appendix C - Glossary And Acronyms

    Application Programming Interface. App Application Refers to the Application which sends or receives commands/responses from the Enfora Enabler II-G Module AT Command Set Commands issued by intelligent device to a modem to perform functions, such as to initiate call, to answer call, or to transmit data.
  • Page 70 Integration Guide Version 1.01 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 Nationally Recognized Testing Laboratory Nationally Recognized Test Laboratory Original Equipment Manufacturer.
  • Page 71: Appendix D - Tables And Figures

    Table 3 - Modem Library Configurations....................... 49 FIGURES Figure 1 Applications Using the Enfora Enabler II-G module in a GSM/GPRS Network....... 13 Figure 2 Enabler II-G Module Block Diagram....................16 Figure 3 Enabler II-G Package Dimensions (without integrated SIM carrier)..........20 Figure 4 Enabler II-G Package Dimensions (with integrated SIM carrier).............
  • Page 72: Appendix E - Contacting Enfora

    Integration Guide Version 1.01 APPENDIX E - Contacting Enfora Please use the following contact information for customer or technical support questions. Customer Support 972.633.4400 http://www.enfora.com/support Internet www.enfora.com North America Enfora, L.P. 661 E. 18 Street Plano, TX 75074 Telephone •...

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