RoyalTek RSA-1500 RSA-1500L User Manual
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RoyalTek RSA-1500 RSA-1500L User Manual

Royaltek rsa-1500l user manual
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RSA-1500L User Manual
RSA-1500L User Manual
Version 1.2
2008/01/24
This document contains information highly confidential to RoyalTek Company
LTD (RoyalTek). It is provided for the sole purpose of the business discussions
between supplier 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.
1071, Chung Cheng Rd., Suite 9F-1
Tao Yuan City, Taiwan
Tel: 886-3-3569666
Fax: 886-3-3580050
http://www.royaltek.com/contact

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Summary of Contents for RoyalTek RSA-1500 RSA-1500L

  • Page 1 2008/01/24 This document contains information highly confidential to RoyalTek Company LTD (RoyalTek). It is provided for the sole purpose of the business discussions between supplier 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

    Figure List ... II Table List ... III Introduction ... 4 Product applications ... 4 Product Picture ... 5 RSA-1500L System Block Diagram ... 5 RSA-1500L Technique Specification ... 6 Application Circuit... 8 Mechanical Layout ... 9 Hardware interface ... 10 Software Interface ...
  • Page 3 RSA-1500L User Manual Figure List Figure 1-1 RSA-1500L Front View... 5 Figure 1-2 RSA-1500L Bottom View ... 5 Figure 1-3 System Block Diagram ... 5 Figure 1-4 Application Circuit Reference... 8 Figure 1-5 Mechanical Layout ... 9 Figure 1-6 Hardware Interface... 10 Figure 3-1 Package Specifications ...
  • Page 4 RSA-1500L User Manual Table List Table 1-1 Technical Specifications ... 6 Table 1-2 Definition of Pin assignment ... 10 Table 2-1 NMEA-0183 Output Messages ... 12 Table 2-2 GGA Data Format ... 12 Table 2-3 Position Fix Indicators ... 13 Table 2-4 GLL Data Format ...

  • Page 5: Introduction

    1 Introduction RoyalTek RSA-1500L low power and small form factor board is the newest generation of RoyalTek smart antenna GPS module. The smart antenna GPS module is powered by SiRF Star III technology and RoyalTek proprietary navigation algorithm that providing you more stable navigation data. Parallel design is the major new feature of RSA-1500L.

  • Page 6: Figure 1-3 System Block Diagram

    1.2 Product Picture RSA-1500L Figure 1-1 RSA-1500L Front View Figure 1-2 RSA-1500L Bottom View 1.3 RSA-1500L System Block Diagram System block diagram description : a. External antenna. b. 4 Mega bits flash memory c. 6 pin I/O pin Figure 1-3 System Block Diagram RSA-1500L User Manual...

  • Page 7: Rsa-1500L Technique Specification

    1.4 RSA-1500L Technique Specification Table 1-1 Technical Specifications Impedance： ： ： ： 50Ω Ω Ω Ω Function GPS receiver SiRF Star III, GSC3f/LP Chipset (Digital, RF in a single package) Frequency L1 1575.42MHz. Code C.A. Code. Channels 20 parallel Chipset Sensitivity -159dBm.
  • Page 8 -25 ~ 85℃ Operating temperature Storage temperature -40 ~ 85℃ ≦95% Humidity MMCX edge mount Jack Receptacle specification (External Antenna) Impedance 50ohm Frequency range 0~6GHz V.S.W.R 1.2max Working voltage 175Vrms max Durability 500 mating 2.85V±2% DC supply DC current 20mA max. ≦-10dB Input return Loss ≦-10dB...

  • Page 9: Application Circuit

    1.5 Application Circuit Figure 1-4 Application Circuit Reference Note: (1) Ground Planes: This pin2 should be connect to ground. (2) Serial Interface: (Ⅰ) The TXA pin is recommended to connect to serial resistance(220Ω) and pull up (10KΩ). It can increase the stability of serial data. (Default NMEA) (Ⅱ) The RXA pin is recommended to connect to serial resistance(220Ω) and pull up (10KΩ).

  • Page 10: Mechanical Layout

    (4) Power: Connect VCC 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. (5) GPIO: The GPIOs function are for customer used. If no use GPIO function, it don’t connect anything. 1.6 Mechanical Layout Figure 1-5 Mechanical Layout RSA-1500L User Manual...

  • Page 11: Hardware Interface

    1.7 Hardware interface Figure 1-6 Hardware Interface Table 1-2 Definition of Pin assignment Pin Defined Pin Signal Name I/O Description DC Supply Voltage input Ground Serial port A Serial port A GPIO-1 I/O General purpose I/O VBATT Backup voltage supply RSA-1500L User Manual Characteristics DC +3.3V±5%...
  • Page 12 RSA-1500L User Manual Definition of Pin assignment VCC(+3.3V DC power Input) This is the DC power supply input pin for GPS system. It provides voltage to module. GND provides the reference ground. This is the main transmitting channel and is used to output navigation and measurement data to SiRFdemo or user written software This is the main receiver channel and is used to receive software commands to the board from SIRFdemo software or from user written software.

  • Page 13: Software Interface

    Software Interface 2.1 NMEA V3.0 Protocol Its output signal level is TTL: 4800 bps (default), 8 bit data, 1 stop bit and no parity. It supports the following NMEA-0183 Messages: GGA, GLL, GSA, GSV, RMC and VTG. NMEA Output Messages: the Engine board outputs the following messages as shown in Table 2-1: Table 2-1 NMEA-0183 Output Messages NMEA Record...

  • Page 14: Gll-Geographic Position -Latitude/Longitude

    Geoid Separation Units Age of Diff. Corr. Diff. Ref. Station ID 0000 Checksum ＜CR＞＜LF＞ Table 2-3 Position Fix Indicators Value Fix not available or invalid GPS SPS Mode, fix valid Differential GPS, SPS Mode, fix valid Not Supported GPS PPS Mode, fix valid Dead Reckoning Mode, fix valid 2.1.2 GLL-Geographic Position –Latitude/Longitude Table 2-4 contains the values of the following...

  • Page 15: Gsa-Gnss Dop And Active Satellites

    2.1.3 GSA-GNSS DOP and Active Satellites Table 2-5 contains the values of the following example: $GPGSA, A, 3, 07, 02, 26, 27, 09, 04, 15, , , , , , 1.8,1.0,1.5*33 Table 2-5 GSA Data Format Name Example Message ID $GPGSA Mode 1 Mode 2...

  • Page 16: Rmc-Recommended Minimum Specific Gnss Data

    Table 2-8 GSV Data Format Name Example Message ID $GPGSV Number of Messages Messages Number Satellites in View Satellite ID Elevation Azimuth SNR (C/No) …. Satellite ID Elevation Azimuth SNR (C/No) Checksum ＜CR＞＜LF＞ Depending on the number of satellites tracked multiple messages of GSV data may be required. 2.1.5 RMC-Recommended Minimum Specific GNSS Data Table 2-9 contains the values of the following example: $GPRMC, 161229.487, A, 3723.2475, N, 12158.3416, W, 0.13, 309.62, 120598, ,*10...

  • Page 17: Vtg-Course Over Ground And Ground Speed

    Course Over 309.62 Ground Date 120598 Magnetic Variation Mode Checksum 2.1.6 VTG-Course Over Ground and Ground Speed Table 2-10 contains the values of the following example: $GPVTG, 309.62, T, , M, 0.13, N, 0.2, K*6E Table 2-10 VTG Data Format Name Example Message ID...

  • Page 18: Package

    5 Revision History Title RSA-1500L GPS Module Doc Type User Manual Revision Date Author Number 2007/08/08 Linda Fan 2007/09/21 Linda Fan 2008/01/24 Linda Fan Copyright © 2006-2007, RoyalTek Company Ltd. RSA-1500L User Manual Change notice Initial Release Current Revised mechanical drawing...

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