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首页SIM808新指令用户手册
SIM808新指令用户手册
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SIM808用户手册,用户指令,可以根据手册编写AT指令集的应用软件或者单片机程序
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SIM800 Series_GNSS_Application
Note_V1.00
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Smart Machine Smart Decision
SIM800 Seires_GNSS_Application Note_V1.00 2015-04-10
3
Document Title:
SIM800 Series_GNSS_Application Note
Version:
1.00
Date:
2015-04-10
Status:
Released
Document Control ID:
SIM800 Seires_GNSS_Application Note_V1.00
General Notes
SIMCom offers this information as a service to its customers, to support application and engineering
efforts that use the products designed by SIMCom. The information provided is based upon
requirements specifically provided to SIMCom by the customers. SIMCom has not undertaken any
independent search for additional relevant information, including any information that may be in the
customer’s possession. Furthermore, system validation of this product designed by SIMCom within a
larger electronic system remains the responsibility of the customer or the customer’s system
integrator. All specifications supplied herein are subject to change.
Copyright
This document contains proprietary technical information which is the property of SIMCom Limited.,
copying of this document and giving it to others and the using or communication of the contents
thereof, are forbidden without express authority. Offenders are liable to the payment of damages. All
rights reserved in the event of grant of a patent or the registration of a utility model or design. All
specification supplied herein are subject to change without notice at any time.
Copyright © Shanghai SIMCom Wireless Solutions Ltd. 2015
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Smart Machine Smart Decision
SIM800 Seires_GNSS_Application Note_V1.00 2015-04-10
4
Contents
1 Introduction.................................................................................................................................. 7
2 AT Command................................................................................................................................ 8
2.1 AT+CGNSPWR GNSS power control......................................................................8
2.2 AT+CGNSSEQ Define the last NMEA sentence that parsed .....................................9
2.3 AT+CGNSINF GNSS navigation information parsed from NMEA sentences.........10
2.4 AT+CGNSURC GNSS navigation, GEO-fences and speed alarm URC report .......13
2.5 AT+CGNSCMD Send command to GNSS...............................................................13
2.6 AT+CGNSTST Send data received from GNSS to AT UART..................................14
3 CME Error Code........................................................................................................................ 16
4 AT Commands Examples .......................................................................................................... 17
Appendix............................................................................................................................................ 18
A Related documents.....................................................................................................................18
B Terms and Abbreviations ...........................................................................................................18
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Smart Machine Smart Decision
SIM800 Seires_GNSS_Application Note_V1.00 2015-04-10
5
Tables
T
ABLE 2-1: PARSED NMEA MESSAGE.................................................................................................... 9
T
ABLE 2-2: PARSED GNSS NAVIGATION PARAMETERS........................................................................... 9
T
ABLE 2-3: AT+CGNSINF RETURN PARAMETERS .............................................................................. 11
Figures
F
IGURE 1-1 SIM808 SYSTEM CONNECTION 7
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