Key Modules For Your Success ANTARIS 4 SuperSense GPS Module User’s Manual Ver 1.03 www.modulestek.com 展得國際有限公司 Key Modules For Your Success Item Date 1 2007/01/06 www.modulestek.com 展得國際有限公司 New Release Information Spec reelased In Charge Godspeed 2 Key Modules For Your Success Contents 1. INTRODUCTION……….………………………………………………….….4 1.1 OVERVIEW…………….………………………………………………4 1.2 MAIN FEATURES….……………………………………………….….4 2. TECHNICAL SPECIFICATIONS……………………………….….….……. 5 BLOCK DIAGRAM ………………………………………………………………5 2.1 2.2 ELECTRICAL CHARACTERISTICS……………………………...…… 5 2.3 EVIRONMENTAL CHARACTERISTICS………………………….…… 6 2.4 PHYSICAL CHARACTERISTICS…………………………………..….. 6 2.5 Active antenna…………………………………………………………6 3. MECHANICAL DIMENSIONS……………………………………………… 7 MG-A1315…..……………..….……………………...……………..…… 7 3.1 4. BOARD CONNECTIONS………………..…………………………………... 8 5. APPLICATIONS……………………………………………….………………10 Appendix A – Data Set………………………………………………………….11 www.modulestek.com 展得國際有限公司 3 Key Modules For Your Success 1. Introduction 1.1. Overview Modulestek GPS module MG-A1315 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 ANTARISTM4 supersense technology and it will track up to 16 satellites at a time while providing fast time-to-first-fix. Its far reaching capability meets the sensitivity & accuracy requirements of car navigation as well as other location-based applications, such as AVL system. Handheld navigator, PDAs, Wrist Watches, Personal Locators, Toll collection, Fleet Management, pocket PC, or any battery operated navigation system. The MG-A1315 design utilizes the latest surface mount technology and high level circuit integration to achieve superior performance while minimizing dimension and power consumption. This hardware capability combined with software intelligence makes the board easy to be integrated and used in all kinds of navigation applications or products. The module communicates with application system via TTL level with NMEA0183 protocol. 1.2. Main Feature z z z z z z z z z z z z Built-in high performance ATMEL chipset. 16 channels “All-in-View” tracking. Average Cold Start in 34 seconds. -158 dBm weak signal sensitivity with SuperSense™ Ultra Low power consumption.(38mA) Cost-optimized architecture (No Flash EPROM) USB Slave V1.1 (V2.0 compatible) Support 1 USB and 2 UART ports 15 µA backup current Support of SBAS satellites for navigation Ultra miniature 15 x 13 mm dimension with SMT pad package Full DGPS / WAAS / EGNOS and MSAS support 4Hz position update rate www.modulestek.com 展得國際有限公司 4 Key Modules For Your Success 2. Technical Specifications 2.1. Block Diagram 2.2. Electrical Characteristics 2.1.1 General Frequency C/A code Channels 2.1.2 Sensitivity Cold Starts: Reacquisition: Tracking&Acquisition: 2.1.3 Accuracy Position Time 2.1.4 Datum Default Other L1, 1575.42 MHz 1.023 MHz chip rate 16 -142dBm -148 dBm -158 dBm 2.5 meters CEP 2.0 m CEP DGPS / WAAS / EGNOS 50ns RMS WGS-84 Support different datum by request 2.1.5 Acquisition Rate (Open sky, stationary requirements) Hot start <3.5 sec, average Warm start 33 sec, average www.modulestek.com 展得國際有限公司 5 Key Modules For Your Success Cold start Reacquisition 34 sec, average < 1s 2.1.6 Dynamic Conditions Altitude Velocity 18,000 meters 515 m/s 2.1.7 Power Main power input Supply Current Backup Power Backup Current 3.3 ±5% VDC input. MG-A1315 < 38mA (1.5 mA in power saving mode) 1.5~3.6V 5µA typical 2.1.8 Serial Port Electrical interface Protocol message Default NMEA one full duplex serial communication, TTL interface NMEA, ublox binary (UBX), RTCM. hardware baud rate setting UART1/USB port: 9600 baud, NMEA UART2 port: 38400 baud, UBX 2.3. Environmental Characteristics Operating temperature range Storage temperature range -40 deg. C to +85 deg. C -40 deg. C to +100 deg .C 2.4. Physical Characteristics Dimension: MG-A02S 15.0 x 13.0 x 2.2 (mm) 2.5. Active antenna 15~ 25 dB Gain recommended www.modulestek.com 展得國際有限公司 6 Key Modules For Your Success 3. Mechanical Dimensions 3.1. MG-A1315 Figure 1: Board dimensions (in mm) Figure 2: Board connections and placement diagram. www.modulestek.com 展得國際有限公司 7 Key Modules For Your Success 4. Board connections Pin Name Type Description 1 RXB I Serial Port B 2 TXB O Serial Port B 3 PPS O One Pulse Per Second 4 TXA O Serial Port A 5 RXA I Serial Port A 6 STATUS_LED O Fix Status LED, if not used keep floating 7 USB_DM I/O USB DM 8 USB_DP I/O USB DP 9 RFPWRUP O Indicates power state of RF part 10 EXTINT0 I External Interrupt Pin 11 V_BAT I Backup Voltage Supply, 1.5VDC~ 3.6VDC 12 VCC I DC Supply Voltage Input DC +3.3V+-5% 13 GPSMODE5 (see table 1, 2) I GPSMODE5 configuration, if not used keep floating 14 GPSMODE6 (see table 1, 2) I GPSMODE6 configuration, if not used keep floating 15 NC NC Not connected 16 NRESET I Reset, Active Low 17 VCC_RF O Supply Antenna Bias Voltage 18 GND G Reference Ground 19 RF_IN I GPS Signal Input, 50 ohm @1.57542GHz 20 GND G Reference Ground 21 GND G Reference Ground 22 GND G Reference Ground www.modulestek.com 展得國際有限公司 8 Key Modules For Your Success Baud Rate Setting GPSMODE5/GPSMODE6 Configuration For GPSMODE5 and GPSMODE6, it represents serial I/O configuration (Baud rate/Output NMEA Sentences configuration). Please refer to Table 1 for detailed description GPSMODE6 GPSMODE5 UART1/USB Protocol/Baud UART2 Protocol/Baud Messages 0 0 NMEA/19200 UBX/57600 High (see table 2) 0 1 NMEA/4800 UBX/19200 Low (see table 2) 1 (default) 0 (default) NMEA/9600 UBX/38400 Medium (see table 2) Table 1 Messages High Low Medium (default) NMEA port GGA, GLL, GSA, GSV, RMC, GGA, RMC VTG, ZDA, GRS, GST, proprietary PUBX00, PUBX03, PUBX04 GGA, GLL, GSA, GSV, RMC, VTG, ZDA UBX port UBX-NAV, UBX-MON UBX-MON UBX-MON Table 2 www.modulestek.com 展得國際有限公司 9 Key Modules For Your Success 5. Applications MG-A1315 module board receiver is a high performance, ultra low power consumption, plug &play product. These applications are as follow. z z z z z z z z z Car Navigation Wrist Watch Solar Operated Device Marine Navigation Fleet Management AVL and Location-Based Services Radar detector with GPS function Hand-Held Device for Personal Positioning and Navigation Ideal for PDA, Pocket PC and Other Computing Devices at GPS Application www.modulestek.com 展得國際有限公司 10 Key Modules For Your Success Appendix A: Data Set 1. GGA data set GGA--- Global Positioning System Fixed Data Table 2 contains the values for the following example: $GPGGA,161229.487,3723.24751,N,12158.34161,W,1,07,1.0,9.0,M, , , ,0000*18<CR> <LF> Name Example Units Message ID $GPGGA GGA protocol header UTC Position 161229.487 hhmmss.sss Latitude 3723.24751 ddmm.mmmmm N/S Indicator N N=north or S=south Longitude 12158.34161 dddmm.mmmmm E/W Indicator W E=east or W=west Position Fix Indicator 1 Description 0 = invalid 1 = GPS fix (SPS) 2 = DGPS fix 3 = PPS fix 4 = Real Time Kinematic 5 = Float RTK 6 = estimated (dead reckoning) 7 = Manual input mode 8 = Simulation mode Satellites Used 07 Range 0 to 12 HDOP 1.0 Horizontal Dilution of Precision MSL Altitude 9.0 meters Units M meters Geoid Separation Units meters M Age of Diff. Corr. meters second Diff. Ref. Station ID 0000 Checksum *18 <CR> <LF> www.modulestek.com 展得國際有限公司 Null fields when DGPS is not used End of message termination 11 Key Modules For Your Success 2. GLL data set GLL--- Geographic Position – Latitude/Longitude Table 4 contains the values for the following example: $GPGLL,3723.24751,N,12158.34161,W,161229.487,A*2C<CR> <LF> Name Example Units Description Message ID $GPGLL GLL protocol header Latitude 3723.24751 ddmm.mmmmm N/S Indicator N N=north or S=south Longitude 12158.34161 dddmm.mmmmm E/W Indicator W E=east or W=west UTC Position 161229.487 hhmmss.sss Status A A=data valid or V=data not valid Checksum *2C <CR> <LF> www.modulestek.com 展得國際有限公司 End of message termination 12 Key Modules For Your Success 3. GSA data set GSA---GNSS DOP and Active Satellites Table 5 contains the values for the following example: $GPGSA,A,3,07,02,26,27,09,04,15, , , , , ,1.8,1.0,1.5*33<CR> <LF> Name Example Message ID $GPGSA Mode 1 A M Manual- forced to operate in 2D or 3D mode A Automatic-allowed to automatically switch 2D/3D Mode 2 3 1 Fix not available 2 2D 3 3D Satellite Used in solution 07 Sv on Channel 1 Satellite Used in solution 02 Sv on Channel 2 Satellite Used Units Description GSA protocol header Sv on Channel 12 PDOP 1.8 Position Dilution of Precision HDOP 1.0 Horizontal Dilution of Precision VDOP 1.5 Vertical Dilution of Precision Checksum *33 <CR> <LF> www.modulestek.com 展得國際有限公司 End of message termination 13 Key Modules For Your Success 4. GSV data set GSV---GNSS Satellites in View Table 8 contains the values for the following example: $GPGSV,2,1,07,07,79,048,42,02,51,062,43,26,36,256,42,27,27,138,42*71 $GPGSV,2,2,07,09,23,313,42,04,19,159,41,15,12,041,42*41<CR> <LF> Name Example Message ID $GPGSV Units Description GSV protocol header Number of Messages1 2 Range 1 to 3 Message Number1 1 Range 1 to 3 Satellites in View 07 Satellite ID 07 Elevation 79 Degrees Azimuth 048 Degrees Channel 1 (Maximum 90) SNR (C/No) 42 DBHz Channel 1 (True, Range 0 to 359) Satellite ID 27 Elevation 27 Degrees Channel 4 (Range 1 to 32) Azimuth 138 Degrees Channel 4 (Maximum 90) SNR (C/No) 42 DBHz Channel 4 (True, Range 0 to 359) Checksum *71 <CR> <LF> Channel 1 (Range 1 to 32) Range 0 to 99, null when not tracking Range 0 to 99, null when not tracking End of message termination Depending on the number of satellites tracked multiple messages of GSV data may be required. www.modulestek.com 展得國際有限公司 14 Key Modules For Your Success 5. RMC data set RMC---Recommended Minimum Specific GNSS Data Table 9 contains the values for the following example: $GPRMC,161229.487,A,3723.24751,N,12158.34161,W,0.13,309.62,120598, ,*10<CR> <LF> Name Example Message ID $GPRMC RMC protocol header UTC Position 161229.487 hhmmss.sss Status A A=data valid or V=data not valid Latitude 3723.24751 ddmm.mmmmm N/S Indicator N N=north or S=south Longitude 12158.34161 dddmm.mmmmm E/W Indicator W E=east or W=west Speed Over Ground 0.13 Course Over Ground 309.62 Date Description knots degrees 120598 Magnetic Variation Checksum Units True ddmmyy degrees E=east or W=west (Not shown) *10 <CR> <LF> www.modulestek.com 展得國際有限公司 End of message termination 15 Key Modules For Your Success 6. VTG data set VTG---Course Over Ground and Ground Speed Table 10 contains the values for the following example: $GPVTG,309.62,T, ,M,0.13,N,0.2,K*6E<CR> <LF> Name Example Message ID $GPVTG Course 309.62 Reference T Course Units VTG protocol header degrees M Speed 0.13 Units N Speed 0.2 Units K Checksum *6E <CR> <LF> www.modulestek.com 展得國際有限公司 Measured heading True degrees Reference Description Measured heading Magnetic knots Measured horizontal speed Knots km/hr Measured horizontal speed Kilometer per hour End of message termination 16 Key Modules For Your Success 7. ZDA data set ZDA---Contains information on UTC time, the data and local time An example of a ZDA data set: $GPZDA,130305.2,20,06,2001,00,00,*57<CR> <LF> Name Example Message ID $GPZDA ZDA protocol header UTC 130305.2 UTC Time: 13h 03min 05.2sec Day 20 Day(00 … 31) Month 06 Month(1 … 12) Year 2001 Year Local Zone hour 00 Reserved for data on local time(h) Local Zone minutes 00 Reserved for data on local time(min) Checksum *57 Checksum <CR> <LF> www.modulestek.com 展得國際有限公司 Units Description End of message termination 17