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Globalsat ER-411 Specifications

Gps engine board
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Globalsat Technology Corporation
16F., No. 186, Jian-Yi Road, Chung-Ho City, Taipei Hsien 235, Taiwan
Tel: 886-2-8226-3799/ Fax: 886-2-8226-3899
service@globalsat.com.tw
www.globalsat.com.tw
ER-411
GPS Engine Board
ER-411
Page 1 of 13
USGlobalSat, Inc.
14740 Yorba Court, Chino, CA 91710
Tel: 909.597.8525 / Fax: 909.597.8532
oem@usglobalsat.com
www.usglobalsat.com
Specifications are subject to be changed without notice.
Version 1.3.1

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Summary of Contents for Globalsat ER-411

  • Page 1 ER-411 Version 1.3.1 GPS Engine Board ER-411 Globalsat Technology Corporation USGlobalSat, Inc. 16F., No. 186, Jian-Yi Road, Chung-Ho City, Taipei Hsien 235, Taiwan 14740 Yorba Court, Chino, CA 91710 Tel: 886-2-8226-3799/ Fax: 886-2-8226-3899 Tel: 909.597.8525 / Fax: 909.597.8532 service@globalsat.com.tw oem@usglobalsat.com www.globalsat.com.tw...

  • Page 2: Product Information

    ER-411 Version 1.3.1 1. Product Information Product Part I.D. ER-411 Product Description The EM-411 GPS engine board is low cost but maintains high reliability and accuracy making it an ideal choice for integration with OEM/ODM systems. The EM-411 features an integrated patch antenna for complete implementation.

  • Page 3: Physical Characteristic

    ER-411 Version 1.3.1 Cold Start 42 seconds average Warm Start 38 seconds average Hot Start 1 second average Reacquisition 0.1 second average Accuracy Position: 10 meters, 2D RMS 5 meters, 2D RMS, WAAS enabled Velocity: 0.1 ms Time: 1µs synchronized to GPS time...

  • Page 4: Technical Information

    ER-411 Version 1.3.1 2. Technical Information Physical Characteristics Digi-Key Crimp Pin #455-1561-1-ND (part number #455-1561-2-ND is the tape & reel format) Specifications are subject to be changed without notice. Page 4 of 13...

  • Page 5: Pin Assignment

    ER-411 Version 1.3.1 Pin Assignment Pin Explanation VIN (DC power input): This is the main DC supply for a 4.5V ~6.5 DC input power. TX: This is the main transmits channel for outputting navigation and measurement data to user’s navigation software or user written software.
  • Page 6 ER-411 Version 1.3.1 MSL Altitude meters Units meters Geoid Separation meters Units meters Age of Diff. Corr. second Null fields when DGPS is not used Diff. Ref. Station ID 0000 Checksum <CR><LF> End of message termination SiRF Technology Inc. does not support geoid corrections. Values are WGS84 ellipsoid heights.
  • Page 7 ER-411 Version 1.3.1 Mode1 See Table B-6 Mode2 See Table B-7 Satellite Used Sv on Channel 1 Satellite Used Sv on Channel 2 Satellite Used Sv on Channel 12 PDOP Position dilution of Precision HDOP Horizontal dilution of Precision VDOP...
  • Page 8 ER-411 Version 1.3.1 Satellite ID Channel 4 (Range 1 to 32) Elevation Degrees Channel 4(Maximum90) Azimuth Degrees Channel 4(True, Range 0 to 35 SNR(C/No) dBHz Range 0 to 99,null when not tra Checksum <CR><LF> End of message termination Depending on the number of satellites tracked multiple messages of GSV data may be required.
  • Page 9 ER-411 Version 1.3.1 Speed Km/hr Measured horizontal speed Units Kilometers per hour Checksum <CR><LF> End of message termination NMEA Input Command A.) Set Serial Port ID:100 Set PORTA parameters and protocol This command message is used to set the protocol (SiRF Binary, NMEA, or USER1) and/or the communication parameters (baud, data bits, stop bits, parity).
  • Page 10 ER-411 Version 1.3.1 Format $PSRF101,<X>,<Y>,<Z>,<ClkOffset>,<TimeOfWeek>,<WeekNo>,<chnlCount>,<ResetCfg> *CKSUM<CR><LF> <X> X coordinate position INT32 <Y> Y coordinate position INT32 <Z> Z coordinate position INT32 <ClkOffset> Clock offset of the receiver in Hz, Use 0 for last saved value if available. If this is unavailable, a default value of 75000 for GSP1, 95000 for GSP 1/LX is used.
  • Page 11 ER-411 Version 1.3.1 <DataBits> <StopBits> <Parity> 0=None,Odd=1,Even=2 Example: Set DGPS Port to be 9600,8,N,1 $PSRF102,9600,8,1.0*12 D.) Query/Rate Control ID:103 Query standard NMEA message and/or set output rate This command is used to control standard NMEA data output messages: GGA, GLL, GSA, GSV, RMC, and VTG.
  • Page 12 ER-411 Version 1.3.1 <Lon> Longitude position, it is assumed positive east of Greenwich and negative west of Greenwich Float, possibly signed <Alt> Altitude position float, possibly signed <ClkOffset> Clock Offset of the receiver in Hz, use 0 for last saved value if available.

  • Page 13: Units Description

    ER-411 Version 1.3.1 Name Example Units Description Message ID $PSRF106 PSRF106 protocol header Datum 21= WGS84 178= Tokyo_Mean 179= Tokyo_Japan 180= Tokyo_Korea 181= Tpkyo_Okinawa Checksum <CR><LF> End of message termination * * * Specifications are subject to be changed without notice.

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