GSM EVB User Guide Rev. GSM_EVB_User_Guide_V3.3 Date: 2015-05-20 www.quectel.com GSM EVB User Guide GSM_EVB_User_Guide Confidential / Released 1 / 33 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:infoquectel.com Or our local office, for more information, please visit: http:/www.quectel.com/support/salesupport.aspx For technical support, to report documentation errors, please visit: http:/www.quectel.com/support/techsupport.aspx Or Email: Supportquectel.com GENERAL NOTES QUECTEL OFFERS THIS INFORMATION AS A SERVICE TO ITS CUSTOMERS. THE INFORMATION 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 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 CHANGE WITHOUT PRIOR NOTICE. COPYRIGHT 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. Quectel Confidential GSM EVB User Guide GSM_EVB_User_Guide Confidential / Released 2 / 33 About the Document History Revision Date Author Description 1.0 2009-06-17 Tracy ZHANG Initial 1.1 2009-11-12 Yong AN 1. Modified Figure 5, 6, 7 and 10. 2. Added some contents on how to better operate module for customers when module is set to autobauding by default in Chapter 5.2. 2.0 2011-04-15 Roy CHEN Added Introduction to UART in Section 5.6. 3.0 2013-05-03 Tony WU Added SD card connector instead of LCD display connector. 3.1 2013-09-23 Tony WU Optimized Introduction description. 3.2 2014-01-14 Vivian WANG Added introduction to SD interface. 3.3 2015-05-20 Tony WU 1. Changed module name from “M10” to “GSM” 2. Added applicable modules Quectel Confidential GSM EVB User Guide GSM_EVB_User_Guide Confidential / Released 3 / 33 Contents About the Document . 2 Contents . 3 Table Index . 4 Figure Index . 5 1 Introduction . 6 1.1. Safety Information . 6 2 Product Concept . 8 2.1. EVB Top and Bottom View . 8 3 Interface Application . 11 3.1. Power Interface . 11 3.2. Audio Interface . 12 3.3. SIM Card Interface . 13 3.4. Antenna Interface . 14 3.5. SD Interface . 1