EverMore EB-N700 User Manual

Gps engine board receiver

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EB-N700 User's Manual
EB-N700
GPS Engine Board Receiver
User's Manual
EverMore Technology Inc.
EverMore Technology Inc.
2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C.
http://www.emt.com.tw
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Summary of Contents for EverMore EB-N700

  • Page 1 EB-N700 User’s Manual EB-N700 GPS Engine Board Receiver User’s Manual EverMore Technology Inc. EverMore Technology Inc. 2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C. http://www.emt.com.tw...
  • Page 2 © EverMore Technology Inc. All rights reserved. Not to be reproduced in whole or part for any purpose without written permission of EverMore Technology Inc. Information provided by EverMore Technology Inc. is believed to be accurate and reliable. However, no responsibility is assumed by EverMore Technology Inc.
  • Page 3: Table Of Contents

    2.2 Environmental Characteristics ..................9 2.3 Physical Characteristics..................... 9 2.4 Other Electrical Specifications..................10 3. HARDWARE INTERFACE ................11 3.1 EB-N700 Real Picture ...................... 11 3.2 EB-N700 Mechanical Dimensions................... 12 ....................12 3.2.1 PCB Board Dimensions ....................13 3.2.1 Metal Board Dimensions 3.3 EB-N700 Serial Interface....................
  • Page 4 EB-N700 User’s Manual 4. OPERATION AND TEST ................18 5. SOFTWARE SPECIFICATION ..............19 5.1 EB-N700 NMEA Protocol ....................19 5.2 General NMEA Format ....................19 5.3 $GPGGA ........................... 20 5.4 $GPGLL..........................21 5.5 $GPGSA ..........................21 5.6 $GPGSV ..........................22 5.7 $GPRMC...........................
  • Page 5: Introduction

    1. Introduction 1.1 Overview EverMore series GPS module EB-N700 is a high sensitivity ultra low power consumption cost efficient, compact size; plug & play GPS module board designed for a broad spectrum of OEM system applications. This product is based on the proven technology found in 16 channel GPS receivers and NEMERIX chipset solution.
  • Page 6: Features

    Compact board Size EB-N700 36mm x 36mm x 7.8mm (1.42”x1.42”x0.31”) for easy integration into hand-held device. 1.3 Applications EB-N700 engine board receiver is a high performance, ultra low power consumption, plug &play product. These applications are as follow. Car navigation system for portable device and car device...
  • Page 7: Start-Up Modes

    EB-N700 User’s Manual 1.4 Start-up Modes Definitions DESCRIPTION The Cold Start takes the longest startup time among EMT GPS receivers. In this scenario, the receiver has no acknowledgment on the last position, time, Cold Start and satellite constellation. The receiver is initiated to search blindly for satellite signals in the cold start mode.
  • Page 8: Technical Specifications

    EB-N700 User’s Manual 2. Technical Specifications 2.1 Electrical Characteristics 2.1.1 General Frequency L1, 1575.42 MHz C/A code 1.023 MHz chip rate Channels 2.1.2 Sensitivity Tracking -152dBm type Acquisition -139dBm type 2.1.3 Accuracy Position 3-25 meters CEP (90%) horizontal, SA off.
  • Page 9: Environmental Characteristics

    EB-N700 User’s Manual 2.1.7 Power Main power input 3.3V ± 0.1Vp-p DC input. Supply Current Typical 30 mA 2.1.8 Serial Port Electrical interface one full duplex serial communication, LVTTL interface Protocol message NMEA-0183, version 3.0 Default NMEA GGA, GSA, GSV, RMC and VTG. 9600 baud rate, 8 bits data, 1 start, 1 stop, no parity.
  • Page 10: Other Electrical Specifications

    EB-N700 User’s Manual 2.4 Other Electrical Specifications Table 1 Absolute Maximum Ratings Parameter Symbol Min. Max. Units Power Supply Voltage -0.3 Input Pin Voltage -0.3 Output Pin Voltage VOUT -0.3 Reset Pin Voltage Vreset -0.3 Storage Temperature TSTG °C Back-up Voltage...
  • Page 11: Hardware Interface

    EB-N700 User’s Manual 3. Hardware Interface 3.1 EB-N700 Real Picture EB-N700 Engine Board Top View EB-N700 Engine Board Bottom View EverMore Technology Inc. 2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C. http://www.emt.com.tw...
  • Page 12: Eb-N700 Mechanical Dimensions

    EB-N700 User’s Manual 3.2 EB-N700 Mechanical Dimensions 3.2.1 PCB Board Dimensions Bottom View Lateral View Table 5 Name Name GPIO [4] DSUMUX NC (MODE) DSUEN NMEA TX DSUBRE NMEA RX DSUTX NC(WAKE UP) DSURX Reset DSUACT VBAT RF GND RF IN...
  • Page 13: Metal Board Dimensions

    EB-N700 User’s Manual 3.2.1 Metal Board Dimensions Unit: mm Top View Lateral View EverMore Technology Inc. 2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C. http://www.emt.com.tw...
  • Page 14: Eb-N700 Serial Interface

    The pin out is shown in Table 6. Pin 6 (Reset) is the active-low reset input. The EB-N700 always requires a reset at power-up, or it will not start properly. An optional onboard reset circuit can be provided. A reset forces the EB-N700 processor to reboot, but will not influence other parameters such as hot or cold start.
  • Page 15: Eb-N700 Debug Interface

    A dedicated pin out (in form of test points) is provided on the board to give the possibility to connect the EB-N700 debug unit. The debug port is intended to be used only during the development stage and to download the firmware at factor setup. It is not meant to be used by the customers unless they want to develop or modify the SW of the EB-N700 module.
  • Page 16: Eb-N700 Reference Design

    EB-N700 User’s Manual 3.5 EB-N700 Reference Design 3.5.1 Lithium Battery To EB-N700 Pin7 VBAT EverMore Technology Inc. 2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C. http://www.emt.com.tw...
  • Page 17: Nimh Battery

    EB-N700 User’s Manual 3.5.2 Nimh Battery To EB-N700 Pin7 VBAT EverMore Technology Inc. 2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C. http://www.emt.com.tw...
  • Page 18: Operation And Test

    The customers can change the data protocol and communication data baud rate for your application using these tools. The software and manual are available for download from website. Below list EB-N700 software tools For example double click 700_SeriesGPSTest.exe to test GM-R700 EverMore Technology Inc.
  • Page 19: Software Specification

    EB-N700 User’s Manual 5. Software Specification 5.1 EB-N700 NMEA Protocol The EB-N700 software is capable of supporting the following NMEA message formats NMEA Message Format Direction Prefix $GPGGA(1)* GPS fix data. $GPGLL Geographic position Latitude / Longitude. $GPGSA(3)* GNSS DOP and actives satellites $GPGSV(3)* Satellites in view.
  • Page 20: Gpgga

    EB-N700 User’s Manual 5.3 $GPGGA This message transfers global positioning system fix data. The $GPGGA message structure is shown below: Field Format Notes chars chars Message $GPGGA GGA protocol header. UTC Time hhmmss.sss 2,2,2.3 2,2,2.3 Fix time to 1ms accuracy.
  • Page 21: Gpgll

    EB-N700 User’s Manual 5.4 $GPGLL This message transfers Geographic position, Latitude, Longitude, and time. The $GPGLL message structure is shown below: Field Format Notes chars chars Message ID $GPGLL GLL protocol header. Latitude Float 1,2.1 3,2.4 Degree * 100 + minutes.
  • Page 22: Gpgsv

    EB-N700 User’s Manual 5.6 $GPGSV This message transfers information about satellites in view. The $GPGSV message structure is shown below. Each record contains the information for up to 4 channels, allowing up to 12 satellites in view. In the final record of the sequence the unused channel fields are left blank with commas to indicate that a field has been omitted.
  • Page 23: Gprmc

    EB-N700 User’s Manual 5.7 $GPRMC This message transfers recommended minimum specific GNSS data. The $GPRMC message format is shown below. Field Format Notes chars chars Message ID $GPRMC RMC protocol header. UTC Time hhmmss.sss 1,2,2.1 2,2,2.3 Fix time to 1ms accuracy.
  • Page 24: Gpzda

    <LF> 6. Limited Warranty The EB-N700 is warranted to be free from defects in material and functions for one year from the date of purchase. Any failure of this product within this period under normal conditions will be replaced at no charge to the customers EverMore Technology Inc.
  • Page 25: Series Products Information

    EB-N700 User’s Manual 7. Series Products Information 300 Series for Evermore BBP1202 Chipset: 1: GM-307 (USB G-Mouse) 500 Series for Evermore BBP1202 Chipset: 1: GM-M500 (G-Mouse Module) 2: BT-R500 (Bluetooth GPS) 3: GM-R500 (G-MOUSE) 4: CF-R500 (CF Card GPS) 5: GM-R500-DL...

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