SimCom SIM5300E User Manual

SIM5300E AT Command Manual V1.02
III
Content
GENERAL NOTES ........................................................................................................................................................... I
COPYRIGHT ................................................................................................................................................................... I
COPYRIGHT © SHANGHAI SIMCOM WIRELESS SOLUTIONS LTD. 2017 ........................................................................... I
CONTENT .................................................................................................................................................................... III
1. INTRODUCTION .................................................................................................................................................... 1
1.1 SCOPE OF THE DOCUMENT .......................................................................................................................................... 1
1.2 RELATED DOCUMENTS ................................................................................................................................................ 1
1.3 CONVENTIONS AND ABBREVIATIONS .............................................................................................................................. 1
1.4 AT COMMAND SYNTAX .............................................................................................................................................. 1
1.4.1 Basic syntax ................................................................................................................................................. 2
1.4.2 S Parameter syntax ...................................................................................................................................... 2
1.4.3 Extended Syntax ........................................................................................................................................... 2
1.4.4 Combining AT commands on the same Command line ............................................................................... 2
1.4.5 Entering successive AT commands on separate lines .................................................................................. 2
1.5 SUPPORTED CHARACTER SETS ...................................................................................................................................... 3
1.6 FLOW CONTROL ........................................................................................................................................................ 3
1.6.1 Software flow control (XON/XOFF flow control) .......................................................................................... 3
1.6.2 Hardware flow control (RTS/CTS flow control) ............................................................................................ 4
2. AT COMMANDS ACCORDING TO V.25TER ............................................................................................................ 5
2.1 OVERVIEW OF ATC ACCORDING TO V.25TER ................................................................................................................ 5
2.2 DETAILED DESCRIPTION OF ATC ACCORDING TO V.25TER ............................................................................................... 6
2.2.1 A/ Re-issues the Last Command Given ..................................................................................................... 6
2.2.2 ATA Answer an Incoming Call ................................................................................................................... 6
2.2.3 ATD Mobile Originated Call to Dial A Number .......................................................................................... 6
2.2.4 ATDL Redial Last Telephone Number Used ............................................................................................... 8
2.2.5 ATE Set Command Echo Mode .................................................................................................................. 9
2.2.6 ATH Disconnect Existing Connection ......................................................................................................... 9
2.2.7 ATI Display Product Identification Information ......................................................................................... 9
2.2.8 +++ Switch from Data Mode or PPP Online Mode to Command Mode .................................................. 10
2.2.9 ATO Switch from Command Mode to Data Mode .................................................................................. 10
2.2.10 ATQ Set Result Code Presentation Mode ................................................................................................ 11
2.2.11 ATS0 Set Number of Rings before Automatically Answering the Call ..................................................... 11
2.2.12 ATS4 Set Response Formatting Character .............................................................................................. 12
2.2.13 ATS7 Set Number of Seconds to Wait for Connection Completion ......................................................... 12
2.2.14 ATV TA Response Format ........................................................................................................................ 13
2.2.15 ATX Set CONNECT Result Code Format and Monitor Call Progress ........................................................ 14
2.2.16 ATZ Reset Default Configuration ............................................................................................................ 15
SIMCOM CONFIDENTIAL FILE

SimCom SIM5300E Specifications

General

Brand	SimCom
Model	SIM5300E
Category	Control Unit
Language	English