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RoyalTek REB-1315LPNX Operation Manual

Royaltek gps receiver user manual
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REB-1315LPNX Operational Manual
REB-1315LPNX Operational Manual
Version 1.0
2008/08/07
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
Approved by
Checked by
Prepared by
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Summary of Contents for RoyalTek REB-1315LPNX

  • Page 1 2008/08/07 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 ... 3 1.1 Product Applications... 3 1.2 Product Pictures... 4 1.3 REB-1315LPNX Series Block Diagram... 5 1.4 REB-1315LPNX Technical Specification ... 6 1.5 Application Circuit... 7 1.6 Mechanical Layout ... 11 1.7 Hardware interface ... 12 2. Software Interface ... 16 3.

  • Page 3: Introduction

    1. Introduction RoyalTek REB-1315LPNX small form factor board is the newest generation of RoyalTek GPS module. The module is powered by latest SiRF Star III single chip and RoyalTek proprietary navigation technology that provides you with stable and accurate navigation data.

  • Page 4: Product Pictures

    REB-1315LPNX Operational Manual 1.2 Product Pictures (1) REB-1315LPNX Pin 1 (2) REB-1315LPNX Interface board The interface board pin definition RoyalTek Evaluation Kit REV-2000 for REB-1315LPNX Please refer to RoyalTek Evaluation Kit REV-2000 for REB-1315LPNX Operational Manual for more information) RoyalTek Confidential...

  • Page 5: Reb-1315Lpnx Series Block Diagram

    REB-1315LPNX Operational Manual 1.3 REB-1315LPNX Series Block Diagram System block diagram description: a. External antenna. b. 4 Mega bits flash memory. 22 pin I/O pin. RoyalTek Confidential...

  • Page 6: Reb-1315Lpnx Technical Specification

    1.4 REB-1315LPNX Technical Specification Impedance： ： ： ： 50 Function GPS receiver Chipset Frequency Code Channels Chip Sensitivity Chip Cold start (open sky) 35 sec Chip Warm start(open sky) 35 sec Chip Hot start (open sky) Reacquisition Position accuracy Maximum altitude...

  • Page 7: Application Circuit

    GPS_IO10 GPIO-10 GPIO-13 GPS_IO 0 GPIO-0 GPIO-15 GPS_IO 1 GPIO-1 GPIO-14 RF_PWR VIN_3V3 ON_OFF V_RTC_3V3 REB-1315 RoyalTek Confidential REB-1315LPNX Operational Manual 0 ohm 0 ohm OPEN 50 ohm Trace GPS_BOOT BOOT GPIO-13 GPS_IO13 GPIO-15 GPS_IO15 GPIO-14 GPS_IO14 V_RTC_3V3 0.1uF/X5R/16V 10uF/Y5V/10V...
  • Page 8 (3) Backup Battery: It’s recommended to connect a backup battery to V_RTC_3V3 pin. In order to enable the warm start and hot start features of the GPS receiver. If you use backup battery, should be adding a bypassing capacitor (10uF) at V_RTC_3V3 pin.
  • Page 9 REB-1315LPNX Operational Manual Recommend Layout PAD : Dimension：13mm*15mm*2.2mm(Tolerance：±0.2mm) TOP View RoyalTek Confidential...
  • Page 10 REB-1315LPNX Operational Manual Recommend paste mask pad Recommend paste mask pad is shift outside the layout pad 0.2mm(See under figure) Black Block is layout PAD、Blue Block(Gray region is paste mask pad recommend) TOP View RoyalTek Confidential...

  • Page 11: Mechanical Layout

    REB-1315LPNX Operational Manual 1.6 Mechanical Layout RoyalTek Confidential...

  • Page 12: Hardware Interface

    REB-1315LPNX Operational Manual 1.7 Hardware interface Interface Pin Number: RoyalTek Confidential...
  • Page 13 I/O General purpose I/O GPIO[15] I/O General purpose I/O GPIO[13] I/O General purpose I/O Boot Boot mode RF_VOUT O Supply Antenna RoyalTek Confidential REB-1315LPNX Operational Manual ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥ ≥...
  • Page 14 This pin can provide maximum power 30mA@2.85V for active antenna. This pin provides one pulse-per-second output from the board, which is synchronized to GPS time. This is not available in Trickle Power mode. RoyalTek Confidential REB-1315LPNX Operational Manual Reference Ground @1.57542GHz Reference Ground...
  • Page 15 REB-1315LPNX Operational Manual V_RTC_3V3 (Backup battery) This is the battery backup input that powers the SRAM and RTC when main power is removed. Typical current draw is 10uA. The supply voltage should be between 2.5V and 3.6V. ON_OFF Edge triggered soft on/off request. Should only be used to wake up chip.

  • Page 16: Software Interface

    Units Age of Diff. Corr. Diff. Ref. Station ID Checksum ＜CR＞＜LF＞ RoyalTek Confidential REB-1315LPNX Operational Manual Table 1 NMEA-0183 Output Messages Description Global positioning system fixed data GNSS DOP and active satellites GNSS satellites in view Recommended minimum specific GNSS data Geographic position –...
  • Page 17 VDOP Checksum ＜CR＞＜LF＞ Value Manual-forced to operate in 2D or 3D mode Automatic-allowed to automatically switch 2D/3D Value RoyalTek Confidential REB-1315LPNX Operational Manual Position Fix Indicators Description Table 4 GSA Data Format Units Description GSA protocol header See Table 5...
  • Page 18 $GPRMC, 161229.487, A, 3723.2475, N, 12158.3416, W, 0.13, 309.62, 120598, ,*10 Name Example Message ID $GPRMC UTC Time 161229.487 RoyalTek Confidential REB-1315LPNX Operational Manual Table 7 GSV Data Format Units Description GSV protocol header Range 1 to 3 Range 1 to 3 Channel 1(Range 1 to 32)
  • Page 19 Speed over ground 2.69 Units Speed over ground Units Mode Checksum <CR><LF> GLL-Geographic Position – Latitude/Longitude RoyalTek Confidential REB-1315LPNX Operational Manual A=data valid or V=data not valid ddmm.mmmm N=north or S=south dddmm.mmmm E=east or W=west knots True degrees ddmmyy degrees...
  • Page 20 Longitude 12136.0099 E/W indicator UTC Time 053740.000 Status Mode Checksum <CR><LF> RoyalTek Confidential REB-1315LPNX Operational Manual Table 10 GLL Data Format Units Description GLL protocol header ddmm.mmmm N=north or S=south Dddmm.mmmm E=east or W=west hhmmss.sss A=data valid or V=data not valid...

  • Page 21: Gps Receiver User's Tip

    GPS receiver under less shielding environments to ensure GPS receiver has better receiving performance. When GPS receiver is moving, it will prolong the time to fix the position, so it is recommended to wait for the satellite signals locked at a fixed point when first power-on the GPS receiver to ensure to lock the GPS signal at the shortest time.

  • Page 22: Package Specification And Order Information

    REB-1315 Operational Manual 4. Package Specification and Order Information Shipment Method: Tape and reel SMT type with stamp holes (22 holes) 5. Matching active antenna RoyalTek Confidential...

  • Page 23: Contact Royaltek

    Web Site: http://www.royaltek.com Web Site Customer Service: http://www.royaltek.com/contact 7. Revision History Title REB-1315LPNX GPS Receiver Module Doc Type User Manual Revision Date Author Number 2007/08/07 Amy Liu Copyright © 2007-2008, RoyalTek Company Ltd. RoyalTek Confidential REB-1315 Operational Manual Change notice Initial Release...

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