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M-93                                                                               

 

 

  GPS Module series

                                                                                             

THE PRO NAME IN GPS

 

HOLUX Technology, Inc. 

No.1-1, Innovation Rd.1, Hsinchu Science Park, Hsinchu, Taiwan(R.O.C)

 

TEL: 886-3-6687000    FAX:886-3-6687111 E-mail:[email protected] http:www.holux.com.tw 

 

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5. User Interface

 

M-93

 provides 2-wire digital UART port for communication of GPS position 

data using NMEA protocol or MTK extension protocol. UART port is capable of 

4800 to 115200 baud rate.   

 

5.1 NMEA Protocol 

M-93

 is default to support standard NMEA-0183 protocol. In addition, a series 

of MTK extensions (PMTK messages) have been developed that can be used 

to provide extended capabilities common to many applications. 

     

5.2 NMEA Protocol format 

M-93

 is capable of supporting following NMEA formats: 

NMEA RECORD 

Description 

GGA 

GPS fix data 

GLL 

Geographic 

GSA 

GNSS DOP and active satellite 

GSV 

GNSS Satellites in view 

RMC 

Recommended minimum specific GNSS data 

VTG 

Course Over Ground and Ground Speed 

ZDA 

Time & Data 

 

 

 

 

 

 

Summary of Contents for M-93 SPECIFICATION V1.0

Page 1: ...No 1 1 Innovation Rd 1 Hsinchu Science Park Hsinchu Taiwan R O C 300 1 1 TEL 03 6687000 FAX 03 6687111 Website www holux com Version 1 0 All Right Reserved M 93 SPECIFICATION GPS Engine Board...

Page 2: ...on Rd 1 Hsinchu Science Park Hsinchu Taiwan R O C TEL 886 3 6687000 FAX 886 3 6687111 E mail info holux com tw http www holux com tw 2 Version Change History Version Date Revised Reason 0 1 2008 01 28...

Page 3: ...ctions 4 1 2 Key Features 4 1 3 Applications 4 2 Technical Description 5 2 1 Block Diagram 5 2 2 Pin Definition 5 2 3 Specification 7 3 Mechanical Dimension 9 3 1 Mechanical Dimension 9 4 Package 10 4...

Page 4: ...phone Digital Camera for GPS service 1 2 Key Features small form factor 13 1 15 9 2 2 mm RoHS WEEE compliant High sensitivity 159dBm Accroding to MTK chip spec Searching up to 32 Channel of satellites...

Page 5: ..._IN RTC RTC POWER_IN TCXO OSC Active Antenna RTC XTAL_32 768KHz GPIO RESET TIME_MARK UART TX UART RX WAKE_UP NEMA SETTING_IN NEMA_OUTPUT 1PPS_OUTPUT M 93 GPS Module RESET_IN 2 2 Pin Definition Top vie...

Page 6: ...2 GND G Ground 3 GND G Ground 4 GND G Ground 5 V_BAT_3V3 I RTC and backup SRAM Power Input 2 6 3 6 VDC 6 GND G Ground 7 NC NC NC 8 GND G Ground 9 GND G Ground 10 GND G Ground 11 VCC_IN_3V3 I 3 3 5 VD...

Page 7: ...a Input 32 RX1 I Serial Data Input 33 GND G Ground 34 TX1 O Serial Data Output 35 GND G Ground 36 GND G Ground 2 3 Specification General GPS technology MTK GPS chipset MT3318 Frequency L1 1575 42MHZ C...

Page 8: ...default Protocol Support NMEA 0183 1PPS Enable 1Hz pulse 10 duty cycle Limitations Follow MTK chip specification Acceleration Limit 4G Altitude Limit 18000 meters Velocity Limit 515 M sec Jerk Limit...

Page 9: ...E IN GPS HOLUX Technology Inc No 1 1 Innovation Rd 1 Hsinchu Science Park Hsinchu Taiwan R O C TEL 886 3 6687000 FAX 886 3 6687111 E mail info holux com tw http www holux com tw 9 3 Mechanical Dimensi...

Page 10: ...ion Rd 1 Hsinchu Science Park Hsinchu Taiwan R O C TEL 886 3 6687000 FAX 886 3 6687111 E mail info holux com tw http www holux com tw 10 4 Package 4 1 Packing Tray dimension 325 220 9 mm Standard Cont...

Page 11: ...port is capable of 4800 to 115200 baud rate 5 1NMEA Protocol M 93 is default to support standard NMEA 0183 protocol In addition a series of MTK extensions PMTK messages have been developed that can b...

Page 12: ...tricted to 255 bytes Field Length Type D Preamble 1 byte Character TalkerID 4 byte Character string PMTK PktType 3 byte Character string 000 to 999 an identifier used to tell the decoder how to decode...

Page 13: ...chu Science Park Hsinchu Taiwan R O C TEL 886 3 6687000 FAX 886 3 6687111 E mail info holux com tw http www holux com tw 13 6 Reference design 6 1Reference circuit Fig 1 is M 93 uses patch Antenna con...

Page 14: ...es THE PRO NAME IN GPS HOLUX Technology Inc No 1 1 Innovation Rd 1 Hsinchu Science Park Hsinchu Taiwan R O C TEL 886 3 6687000 FAX 886 3 6687111 E mail info holux com tw http www holux com tw 14 6 2Re...

Page 15: ...s THE PRO NAME IN GPS HOLUX Technology Inc No 1 1 Innovation Rd 1 Hsinchu Science Park Hsinchu Taiwan R O C TEL 886 3 6687000 FAX 886 3 6687111 E mail info holux com tw http www holux com tw 15 6 3Rec...

Page 16: ...commendation reflow profile 1 We strongly recommend that this module should be designed to mount on top side of motherboard with main chip together which process the final reflow 2 The maximum frequen...

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