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RoyalTek MEB-1315 User Manual

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MEB-1315 User Manual
MEB-1315 User Manual
Version 1.0
2009/01/16
This document contains information highly confidential to RoyalTek Company LTD
(RoyalTek). It is provided for the sole purpose of the business discussions between customer
and RoyalTek and is covered under the terms of the applicable Non-Disclosure Agreements.
Disclosure of this information to other parties is prohibited without the written consent of
RoyalTek.
Prepared by RoyalTek Company LTD.
4F., No.188, Wen Hwa 2nd Rd., Kuei Shan,
Tao Yuan 333, Taiwan
TEL: 886-3-3960001
FAX: 886-3-3960065
http://www.royaltek.com/contact
RoyalTek Confidential

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Summary of Contents for RoyalTek MEB-1315

  • Page 1 2009/01/16 This document contains information highly confidential to RoyalTek Company LTD (RoyalTek). It is provided for the sole purpose of the business discussions between customer and RoyalTek and is covered under the terms of the applicable Non-Disclosure Agreements. Disclosure of this information to other parties is prohibited without the written consent of RoyalTek.

  • Page 2: Table Of Contents

    1.Introduction ..........................2 1.1 Product Applications ......................2 1.2 Product Pictures........................3 1.3 The interface Board Pin Definition ..................4 1.4 MEB-1315 Series Block Diagram..................6 1.5 MEB-1315 Technical Specification..................7 1.6 Application Circuit ......................9 1.7 Recommend Layout PAD ....................11 1.8 Mechanical Dimension......................

  • Page 3: Introduction

    MEB-1315 User Manual 1 1.Introduction RoyalTek MEB-1315 small form factor board is the newest generation of RoyalTek GPS module. The module is powered by latest MTK single chip and RoyalTek proprietary navigation technology that provides you with stable and accurate navigation data. The smallest form factor and miniature design is the best choice to be embedded in a device such as portable navigation device, personal locator, speed camera detector and vehicle locator.

  • Page 4: Product Pictures

    MEB-1315 User Manual 1.2 Product Pictures (1) MEB-1315 Pin 1 (2) MEB-1315 Interface board (3) Connection with REV-2000 evaluation Kit RoyalTek Confidential...

  • Page 5: The Interface Board Pin Definition

    MEB-1315 User Manual 1.3 The interface Board Pin Definition Pin 1 IPEX connector J 1 10pin Connector (1) J1 Pin Definition: Contact Signal Name Descriptions Characteristic Number N.C. Connect to Test point Non-Used USB Device Port Data + USB Device Port Data - Power：3V3±5%...
  • Page 6 MEB-1315 User Manual (2) J2 IPEX connector Pin 2 Pin 1 Pin# Signal Name Descriptions Characteristic RF Signal RF Signal feed in RF Signal RoyalTek Confidential...

  • Page 7: Meb-1315 Series Block Diagram

    MEB-1315 User Manual 1.4 MEB-1315 Series Block Diagram System block diagram description: a. External antenna. b. 4 Mega bits flash memory. 22 pin I/O pin. Antenna MEB-1315 MT 3329 Internal USB Port COM Port RoyalTek Confidential...

  • Page 8: Meb-1315 Technical Specification

    MEB-1315 User Manual 1.5 MEB-1315 Technical Specification Impedance： ： ： ： 50 Function Specification Chipset - MTK MT3329 The single chip solution is offered as a 81-pin TFBGA (6.2x6.2x1.3mm) Internal Memory: Flash type on 4Mb Frequency - L1, 1,575.42 MHz...
  • Page 9 MEB-1315 User Manual Mechanical requirements -13±0.2 x 15±0.2 x 2.3 ±0.2mm Dimension (mm) ≦0.8g Weight RoyalTek Confidential...

  • Page 10: Application Circuit

    MEB-1315 User Manual 1.6 Application Circuit Reference schematic: +3V3 Active antenna GAIN:1 stage LNA 17dB 50 ohm trace open open RF matching circuit U.FL-R-SMT GPS_RF_IN RF_VOUT +3V3 OPEN OPEN 39nH USB+ GPIO-10 VDD_DP +3V3 USB- GPIO-0 VDD_DM GPIO-1 VDD_USB 0.1uF VIN_3V3 0.1uF...
  • Page 11 MEB-1315 User Manual your choice. (Impedance 50Ω) (5) Power: Connect VIN_3V3 pin to DC 3.3V. The power supply must add bypass capacitor (10uF and 1uF). It can reduce the Noise from power supply and increase power stability. (6) GPIO: The GPIO function is for customer application.

  • Page 12: Recommend Layout Pad

    MEB-1315 User Manual 1.7 Recommend Layout PAD RoyalTek Confidential...

  • Page 13: Mechanical Dimension

    MEB-1315 User Manual 1.8 Mechanical Dimension RoyalTek Confidential...

  • Page 14: Hardware Interface

    MEB-1315 User Manual 1.9 Hardware interface Pin definition Pin Signal Name I/O Description Characteristics 0.3V Serial port B ≥ ≥ ≤ ≤ ≥ ≥ ≤ ≤ Serial port B ≥ ≥ ≤ ≤ One pulse per second ≥ ≥ ≤...
  • Page 15 MEB-1315 User Manual 3.6V 11. V_BATTERY I Backup voltage Current 6uA(Max) ≤ supply VIN_3V3 DC Supply Voltage DC +3.3V ± 5% input 13. VDD_USB DC Supply DC +3.3V ± 5% for USB USB_DM USB_D- Standard USB Interface USB_DP USB_D+ Standard USB Interface 17.
  • Page 16 MEB-1315 User Manual V_RTC_3V3 (Backup battery) This is the battery backup input, when main power is removed. Current draw is 6uA(Max). The supply voltage should be between 2.5V and 3.6V. GPIO Functions Several I/Os are connected to the digital interface connector for customer applications .

  • Page 17: Software Interface

    MEB-1315 User Manual 2 2. Software Interface NMEA Protoco l NMEA Output Messages: the Engine board outputs the following messages as shown in Table 1: Table 1 NMEA-0183 Output Messages NMEA Record Description Global positioning system fixed data GNSS DOP and active satellites...
  • Page 18 MEB-1315 User Manual Units meters second Null fields when DGPS is Age of Diff. Corr. not used Diff. Ref. Station 0000 Checksum ＜ CR ＞＜ LF ＞ End of message termination Table 3 Position Fix Indicators Value Description Fix not available or invalid...
  • Page 19 MEB-1315 User Manual ＞ Table 5 Mode 1 Value Description Manual-forced to operate in 2D or 3D mode Automatic-allowed to automatically switch 2D/3D Table 6 Mode 2 Value Description Fix not available GSV-GNSS Satellites in View Table 7 contains the values of the following example:...
  • Page 20 MEB-1315 User Manual Elevation degrees Channel 4(Range 00 to 90) Azimuth degrees Channel 4(True, Range 000 to 359) SNR (C/No) dB-Hz Channel 4(Range 00 to 99, null when not tracking) Checksum ＜ CR ＞＜ LF ＞ End of message termination Depending on the number of satellites tracked multiple messages of GSV data may be required.
  • Page 21 MEB-1315 User Manual Table 9 contains the values of the following example: $GPVTG,79.65,T,,M,2.69,N,5.0,K,A*38 Table 9 VTG Data Format Name Example Units Description Message ID $GPVTG VTG protocol header Course over 79.65 degrees Measured heading rgound Reference True Course over degrees Measured heading...
  • Page 22 MEB-1315 User Manual Table 10 GLL Data Format Name Example Units Description Message ID $GPGLL GLL protocol header Latitude 2503.6319 ddmm.mmmm N/S indicator N=north or S=south Longitude 12136.0099 Dddmm.mmmm E/W indicator E=east or W=west UTC Time 053740.000 hhmmss.sss Status A=data valid or V=data not valid...

  • Page 23: Rohs Reflow Diagram

    MEB-1315 User Manual 3 RoHS Reflow Diagram Critical Zone C,10sec max to T 20~40sec Ramp-down C/sec Ramp-up C/sec max 60~150sec Ts Pretest 60~180sec C to peak, 480 sec max Time Figure 1 RoHS Reflow Diagram RoyalTek Confidential...

  • Page 24: Package Specification And Order Information

    FAX: 886-3-3960065 Web Site: http://www.royaltek.com Web Site Customer Service: http://www.royaltek.com/contact 6 Revision History Title MEB-1315 GPS Receiver Module Doc Type User Manual Revision Date Author Change notice Number 2009/01/16 May Chen Final Version Copyright © 2009, RoyalTek Company Ltd. RoyalTek Confidential...

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