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MLG0208PB001
Enfora Enabler II-G Assisted GPS
Integration Guide
Version: 1.01
Enfora, Inc.
th
661 E. 18 Street Plano Texas 75074
www.enfora.com
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Enfora Enabler II-G Assisted GPS Modem Integration Guide Document Title: Enfora Enabler II-G Assisted GPS Integration Guide Version: 1.01 Date: 10/3/06 Status: Released Document Control ID: MLG0208PB001 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
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Enfora Enabler II-G Assisted GPS Modem Integration Guide Table of Contents 1. Safety Precautions...............................................................................................................................1 1.1. Important Safety Information ......................................................................................................1 2. Regulatory Compliance FCC .......................................................................................................
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Enfora Enabler II-G Assisted GPS Modem Integration Guide 6. Physical Interfaces ............................................................................................................................20 6.1. Physical Layout ................................................................................Error! Bookmark not defined. 6.2. Module Pin Orientation Reference............................................................................................22 6.3. Connectors...........
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Enfora Enabler II-G Assisted GPS Modem Integration Guide 9.4. Selecting the GSM Modes of Operation ...................................................................................46 10. Software Interface ..........................................................................................................................46 10.1. Software Interface...................................................................................................................46 10.2. Format for the
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Enfora Enabler II-G Assisted GPS Modem Integration Guide 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 1
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Enfora Enabler II-G Assisted GPS Modem Integration Guide 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 II-G A-GPS product to open flames. • Ensure that liquid
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Enfora Enabler II-G Assisted GPS Modem Integration Guide • 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. Keep at least 20 cm (7.9 in) separation distance from the antenna and the human body. • Host unit user man
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Enfora Enabler II-G Assisted GPS Modem Integration Guide • 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 produc
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Enfora Enabler II-G Assisted GPS Modem Integration Guide 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 1.00 Tom Cone Initial Release 10/3/
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Enfora Enabler II-G Assisted GPS Modem Integration Guide 3.2. Reference Documents 3.2.1. Enfora Enabler II-G A-GPS Product Documentation Overview • MLG0208PB001MAN - Enfora Integrated GSM/GPRS A-GPS Module Overview Manuals • MLG0208PB002MAN - Enfora GSM/GPRS A-GPS Module AT Command Set Reference Application Notes • MLG2000AN001 - Enabler-IIG A-GPS Functional Description • MLG2000AN002 - Enabler-IIG A-GPS External LNA Design Guidelines for Active Antennas • MLG2000AN003 - Ena
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Enfora Enabler II-G Assisted GPS Modem Integration Guide Technical Notes • GSM0000TN001 - Enabler-G Firmware Upgrade • GSM0000TN002 - Enabler-G PPP Negotiation Sequence • GSM0000TN006 - UDP Wakeup Message Header Decoding • GSM0000TN007 - Enabler-G 3-Wire Serial Interface Requirements • GSM0000TN008 - Enabler Power Supply Requirements • GSM0000TN009 - Server Application Design Considerations for Dynamic IP • GSM0000TN012 – Enabler II-G Engineering Mode Command Reference • GSM0000TN013
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Enfora Enabler II-G Assisted GPS Modem Integration Guide 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 61000-4-6 • EN 61000-4-3 • 3GPP TS 51.010-1, Section 12.2 • EN 55022 Class B MLG0208PB001 7 Version1.01 – 10/3/2006
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Enfora Enabler II-G Assisted GPS Modem Integration Guide 4. Introduction 4.1. Product Overview Enfora Enabler II-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
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Enfora Enabler II-G Assisted GPS Modem Integration Guide GSM/GPRS • Mobile-originated and mobile-terminated SMS messages: up to 140 bytes or Functionality up to 160 GSM 7-bit ASCII characters. • Reception of Cell Broadcast Message • SMS Receipt acknowledgement • Circuit Switched Data (Transparent & Non-transparent up to 9.6 Kbps) • Voice (EFR, FR, HR) • Supports Unstructured Supplementary Service Data (USSD) • Multi-Slot Class 10 Supported (4Rx/2TX), (5 Slot Max) • PBCCH/PCCCH Suppo
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Enfora Enabler II-G Assisted GPS Modem Integration Guide Figure 1 – UDP API Architecture 4.5. GSM/GPRS System Overview The Enfora Enabler II-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 II-G A-GPS to systems that require construction, operation, maintenance, and expense of a private network. MLG0208PB001 10 Version1.01 – 10/3/2006
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Enfora Enabler II-G Assisted GPS Modem Integration Guide Figure 2 - PAD Architecture MLG0208PB001 11 Version1.01 – 10/3/2006
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Enfora Enabler II-G Assisted GPS Modem Integration Guide 4.6. Assisted GPS System Overview Normally, the GPS receiver provides a position with latitude and 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 II- G A-G
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Enfora Enabler II-G Assisted GPS Modem Integration Guide 4.7. Summary of Features for the Enabler II-G A-GPS Module The following summarizes the main features of the Enfora Enabler II-G A-GPS Module. Mechanical Dimensions................................... 46.0 mm x 30.2 mm x 3.1 mm Weight .......................................... < 10g Packet Data Transfer: Protocol GPRS Release 97 and 99 Coding Schemes CS1-CS4 Multi-Slot Capability: (Demonstrated @MS10) MS10 (4RX/2TX)
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Enfora Enabler II-G Assisted GPS Modem Integration Guide Application Interface: Host Protocol................................ Status API and AT Commands Internal Protocols ......................... UDP stack, TCP/IP stack, PPP, PAD, and CMUX Physical Interface......................... (2) Serial 16550 – Default rate 115,200 baud Audio Interface ............................. 1 Headset w/Mic & Bias, 1 Mic w/Bias, 1 Earphone SIM Interface: Remote SIM Option 1.8/3-Volt SIM Capability En
