• Document: EC20 GNSS AT Commands Manual
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EC20 GNSS AT Commands Manual LTE Module Series Rev. EC20_GNSS_AT_Commands_Manual_V1.0 Date: 2015-02-28 www.quectel.com LTE Module Series EC20 GNSS AT Commands Manual Our aim is to provide customers with timely and comprehensive service. For any assistance, please contact our company headquarters: Quectel Wireless Solutions Co., Ltd. Office 501, Building 13, No.99, Tianzhou Road, Shanghai, China, 200233 Tel: +86 21 5108 6236 Mail: info@quectel.com Or our local office, for more information, please visit: l http://www.quectel.com/support/salesupport.aspx t e For technical support, to report documentation errors, please visit: c l http://www.quectel.com/support/techsupport.aspx a Or Email: Support@quectel.com GENERAL NOTES u e n t i QUECTEL OFFERS THIS INFORMATION AS A SERVICE TO ITS CUSTOMERS. THE INFORMATION Q ide PROVIDED IS BASED UPON CUSTOMERS’ REQUIREMENTS. QUECTEL MAKES EVERY EFFORT TO ENSURE THE QUALITY OF THE INFORMATION IT MAKES AVAILABLE. QUECTEL DOES NOT MAKE ANY WARRANTY AS TO THE INFORMATION CONTAINED HEREIN, AND DOES NOT ACCEPT f ANY LIABILITY FOR ANY INJURY, LOSS OR DAMAGE OF ANY KIND INCURRED BY USE OF OR RELIANCE UPON THE INFORMATION. ALL INFORMATION SUPPLIED HEREIN IS SUBJECT TO n CHANGE WITHOUT PRIOR NOTICE. o COPYRIGHT C THIS INFORMATION CONTAINED HERE IS PROPRIETARY TECHNICAL INFORMATION OF QUECTEL CO., LTD. TRANSMITTABLE, REPRODUCTION, DISSEMINATION AND EDITING OF THIS DOCUMENT AS WELL AS UTILIZATION OF THIS CONTENTS ARE FORBIDDEN WITHOUT PERMISSION. OFFENDERS WILL BE HELD LIABLE FOR PAYMENT OF DAMAGES. ALL RIGHTS ARE RESERVED IN THE EVENT OF A PATENT GRANT OR REGISTRATION OF A UTILITY MODEL OR DESIGN. Copyright © Quectel Wireless Solutions Co., Ltd. 2015. All rights reserved. EC20_GNSS_AT_Commands_Manual Confidential / Released 1 / 26 LTE Module Series EC20 GNSS AT Commands Manual About the Document History Revision Date Author Description l 1.0 2015-02-28 Tommy Zhang Initial c t e l u e t ia Q ide n n f Co EC20_GNSS_AT_Commands_Manual Confidential / Released 2 / 26 LTE Module Series EC20 GNSS AT Commands Manual Contents About the Document ................................................................................................................................... 2 Contents ....................................................................................................................................................... 3 Table Index ................................................................................................................................................... 4 1 Introduction .......................................................................................................................................... 5 1.1. How to Use GNSS ...................................................................................................................... 5 1.2. NMEA Sentences Type ............................................................................................................... 6 1.3. Introduction of gpsOneXTRA ...................................................................................................... 6 l 1.4. GNSS Power Saving Management ............................................................................................ 7 1.4.1. DPO (Dynamic Power Optimization) ............................................................................... 7 e 1.4.2. ODP (On-Demand Positioning)........................................................................................ 7 t l 2 Description of AT Command .............................................................................................................. 9 c 2.1. AT+QGPSCFG Configure GNSS ............................................................................................. 9 a 2.2. AT+QGPSDEL Del

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