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EB-N701 User’s Manual

EverMore Technology Inc.

2F, No.7, R&D Road 1, Science-Based Industrial Park, Hsinchu, Taiwan, 300, R.O.C.

http://www.emt.com.tw

EB-N701

GPS Engine Board Receiver

User’s Manual

EverMore Technology Inc.

Содержание EB-N701

Страница 1: ...User s Manual EverMore Technology Inc 2F No 7 R D Road 1 Science Based Industrial Park Hsinchu Taiwan 300 R O C http www emt com tw 1 EB N701 GPS Engine Board Receiver User s Manual EverMore Technolo...

Страница 2: ...September 2005 Modify Page 6 EverMore Technology Inc All rights reserved Not to be reproduced in whole or part for any purpose without written permission of EverMore Technology Inc Information provid...

Страница 3: ...Modes 7 2 TECHNICAL SPECIFICATIONS 8 2 1 Electrical Characteristics 8 2 2 Environmental Characteristics 9 2 3 Physical Characteristics 9 2 4 Other Electrical Specifications 10 3 HARDWARE INTERFACE 11...

Страница 4: ...k Hsinchu Taiwan 300 R O C http www emt com tw 4 5 SOFTWARE SPECIFICATION 18 5 1 EB N701 NMEA Protocol 18 5 2 General NMEA Format 18 5 3 GPGGA 19 5 4 GPGLL 20 5 5 GPGSA 20 5 6 GPGSV 21 5 7 GPRMC 22 5...

Страница 5: ...e while providing fast time to first fix and 1Hz navigation updates It is far reaching capability meets the sensitivity accuracy requirements of car navigation as well as other location based applicat...

Страница 6: ...n hardware Optimum clock drift adjustment External antenna open short detector Support dual antenna with built in auto detect RF switch Compact board Size EBN 700 26 15mm x 26 15mm x 2 7mm 1 03 x 1 03...

Страница 7: ...m Start In this scenario the receiver was off less than one week but more than 2 hour time The receiver knows its last position time and almanac because it has a backup battery to keep current almanac...

Страница 8: ...ition 139dBm type 2 1 3 Accuracy Position 3 25 meters CEP 90 horizontal SA off Velocity 0 1 meters second Time 100 ns synchronized to GPS time 2 1 4 Datum Default WGS 84 Other Support different datum...

Страница 9: ...art 1 stop no parity Option baud rate 4800 19200 38400 2 1 9 Time 1PPS Pulse optional Level LVTTL Pulse duration 100ms Time reference at the pulse positive edge Measurements Aligned to GPS second 1 mi...

Страница 10: ...mperature TSTG 50 90 C Back up Voltage BAT 2 2 V Table 2 Operating Conditions Parameter Symbol Min Typical Max Units Power Supply Voltage VDD 3 3 3 3 6 V Input Pin Voltage VIN 2 7 3 3 3 V Operating Te...

Страница 11: ...More Technology Inc 2F No 7 R D Road 1 Science Based Industrial Park Hsinchu Taiwan 300 R O C http www emt com tw 11 3 Hardware Interface 3 1 EB N701 Real Picture EB N701 Engine Board Top View EB N701...

Страница 12: ...m tw 12 3 2 EB N701 Mechanical Dimensions Unit mm Table 5 Pin Name Pin Name 1 GPIO 4 11 DSUMUX 2 NC MODE 12 DSUEN 3 NMEA TX 13 DSUBRE 4 NMEA RX 14 DSUTX 5 NC WAKE UP 15 DSURX 6 Reset 16 DSUACT 7 VBAT...

Страница 13: ...e g to control power modes to indicate EB N701 status or to force a cold start They can be left unconnected if desired I O voltage level is set to 2 7V Table 6 Pin list of the serial Interface Pin Na...

Страница 14: ...during the development stage and to download the firmware at factor setup It is not meant to be used by the customers unless they want to develop or modify the SW of the EB N701 module The debug port...

Страница 15: ...User s Manual EverMore Technology Inc 2F No 7 R D Road 1 Science Based Industrial Park Hsinchu Taiwan 300 R O C http www emt com tw 15 3 5 EB N701 Reference Design 3 5 1 Lithium Battery To EB N701 Pi...

Страница 16: ...EB N701 User s Manual EverMore Technology Inc 2F No 7 R D Road 1 Science Based Industrial Park Hsinchu Taiwan 300 R O C http www emt com tw 16 3 5 2 Nimh Battery To EB N701 Pin7 VBAT...

Страница 17: ...http www emt com tw 17 4 Operation and Test The customers can change the data protocol and communication data baud rate for your application using these tools The software and manual are available for...

Страница 18: ...ts of an ASCII string commencing with a character and terminating with a CR LF sequence NMEA standard messages commence with GP then a 3 letter message identifier The message header is followed by a c...

Страница 19: ...de float 3 2 4 3 2 4 Degree 100 minutes E W indicator Char 1 1 E east or W west Position Fix Indictor Int 1 1 0 Fix not available or invalid 1 GPS SPS mode Fix available Satellites Used Int 2 2 Number...

Страница 20: ...1ms accuracy Status Char 1 1 A Data Valid V Data invalid Mode Indicator Char 1 1 A Autonomous Checksum xx 0 3 3 2 digits Message terminator CR LF 2 2 ASCII 13 ASCII 10 5 5 GPGSA This message transfers...

Страница 21: ...tes currently in view Satellite Id Int 2 2 Satellite vehicle 1 Elevation Int 1 3 Elevation of satellite in degrees Azimuth Int 1 3 Azimuth of satellite in degrees SNR Int 0 1 2 Signal to noise ration...

Страница 22: ...in knots Course over ground Float 1 1 3 2 Course over ground in degrees Date ddmmyy 2 2 2 2 2 2 Current date Magnetic variation Blank 0 0 Not used E W indicator Blank 0 0 Not used Mode Char 1 1 A Aut...

Страница 23: ...chars Max chars Notes Message ID GPZDA 6 6 ZDA protocol header UTC time hhmmss ss 2 2 2 2 2 2 2 2 00000000 00 to 235959 99 UTC day dd 2 2 01 to 31 day of month UTC month mm 2 2 01 to 12 UTC Year yyyy...

Страница 24: ...500 CF Card GPS 5 GM R500 DL Data logger 6 GM R507 USB G Mouse 7 CM M500 GPS Module 8 DL 200 Data logger 600 Series for Himark AR2010 Chipset 1 CM M600B GPS Module 700 Series for Nemerix NJ1030 Chipse...