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N11 V2

AT Command Manual

110

16.10 Disconnecting to the MQTT Server: +IMQTTCONN

Description

To disconnect to the MQTT server

Format

AT+IMQTTDISCONN<CR>

Parameter

N/A

Return Value

Example

AT+ MQTTDISCONN

Disconnect to the MQTT server.

Remarks

N/A

Summary of Contents for N11 V2

Page 1: ...N11 V2 AT Command Manual Issue 1 0 Date 2018 10 19 Neoway Product Document...

Page 2: ...to use N11 V2 This document is intended for system engineers SEs development engineers and test engineers THE INFORMATION IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE DUE TO PRODUCT VERSION U...

Page 3: ...Status CREG 9 2 3 GPRS Network Registration CGREG 10 2 4 Enabling Disabling the Terminal Display ATE1 ATE0 12 2 5 Setting the Code Result Suppression Mode ATQ 13 2 6 Setting the Response Format of the...

Page 4: ...ting the Parameters of the Text Mode CSMP 49 5 13 Displaying the Parameters of the Text Mode CSDH 50 5 14 Selecting the Type of Cell Broadcast Messages CSCB 51 6 Phonebook Commands 53 6 1 Selecting Ph...

Page 5: ...ying FTP Link Status FTPSTATUS 85 13 HTTP Commands 86 13 1 Setting HTTP Parameters HTTPPARA 86 13 2 Setting Up HTTP Link HTTPSETUP 87 13 3 HTTP Request HTTPACTION 87 13 4 Closing HTTP Link HTTPCLOSE 9...

Page 6: ...System Commands 111 17 1 Writing Data to File FSWF 111 17 2 Reading Data from File FSRF 112 17 3 Obtain the Size of a File FSFS 113 17 4 Deleting a File FSDF 113 18 Standard Extended AT Commands 114...

Page 7: ...and test engineers Change History Issue Date Change Changed By 1 0 2018 09 Initial draft Zhang Xiaofeng Conventions Symbol Indication This warning symbol means danger You are in a situation that coul...

Page 8: ...N11 V2 AT Command Manual Copyright Neoway Technology Co Ltd vii Related Documents Neoway_N11_Datasheet Neoway_N11_Product_Specifications Neoway_N11_AT_Hardware_User_Guide Neoway_N11_EVK_User_Guide...

Page 9: ...utomatically detect a baud rate unless users run the command AT IPR 0 r After the module is started send AT r to the UART1 of the module The module returns AT characters indicating that the baud rate...

Page 10: ...and version Format ATI CR Parameter N A Return Value CR LF module_info CR LF OK CR LF module_info Module manufacturer information Example ATI NEOWAY N11 V2 REVISION V001 OK Remark N A 1 2 Querying th...

Page 11: ...ing of 15 digits 1 4 Querying the IMSI CIMI Description To query the international mobile subscriber identification IMSI number Format AT CIMI CR Parameter N A Return Value CR LF IMSI CR LF CR LF OK C...

Page 12: ...OK CR LF or CR LF ERROR CR LF Example AT CCID CCID 89860002190810001367 OK Read command AT CCID ERROR If no SIM card is installed ERROR is returned Remark The ICCID number is a character string of 20...

Page 13: ...ple AT CGMM CGMM N11 V2 OK Remark N A 1 8 Querying the Manufacturer CGMI Description To query the manufacturer information Format AT CGMI CR Parameter N A Return Value CR LF CGMI manufacturer CR LF OK...

Page 14: ...er the GPRS data service is connected 6 Four indicator states If no SIM card is installed or the SIM card does not register network the indicator blinks every one second and is on for 0 1 second If th...

Page 15: ...N11 V2 AT Command Manual Copyright Neoway Technology Co Ltd 7 OK Remarks The default status setting is 7...

Page 16: ...unknown 3 ringing There is an incoming call and the module is ringing The module can execute AT commands 4 call in progress A call is going on and the module can execute AT commands 5 asleep The modul...

Page 17: ...t lac ci Act CR LF OK CR LF or CR LF ERROR CR LF or CR LF CME ERROR err CR LF n 0 Suppresses network registration and Provide the result code proactively default setting 1 Allows network registration...

Page 18: ...1 OK AT CREG 5 CME ERROR 53 Set AT CMEE 1 then send AT CREG 5 Then return error code Remark N A 2 3 GPRS Network Registration CGREG Description To control the presentation of an unsolicited result cod...

Page 19: ...CGREG n stat lac ci Act CR LF OK CR LF or CR LF OK CR LF or CR LF ERROR CR LF Example AT CGREG 1 OK AT CGATT 0 OK CGREG 4 Setting the Enable Network Registration Unsolicited Result Codes Setting GPRS...

Page 20: ...hat the command can set Remark N A 2 4 Enabling Disabling the Terminal Display ATE1 ATE0 Description To enable or disable the terminal display function of the AT commands Format ATE1 CR ATE0 CR Parame...

Page 21: ...ecuted successfully After the mode is set the return value for the AT CSQ command does not contain the code result OK ATQ0 OK AT OK Set to the code result output mode After the mode is set the return...

Page 22: ...TV is equal to ATV1 After ATV0isexecuted the return value for a command in correct format is 0 default setting is OK which will follow the command 4 for command in incorrect format default setting is...

Page 23: ...rameter saving Save parameter settings and restart the module Query the current parameter value The value is 1 AT W0 OK Save parameter settings This command has the same function as AT W Remarks The f...

Page 24: ...T 3 k CR AT CMUX CR Parameter mode The mode of MUX that is enabled integer type 0 Basic option default value 1 Advanced option not supported currently subnet Subset of frame format integer type 0 UIH...

Page 25: ...0 for it Return Value CR LF OK CR LF Example AT CMUX 0 OK Basic option Other parameters are left out AT CMUX 2 ERROR The set value exceeds the parameter range and the module returns ERROR AT CMUX 0 0...

Page 26: ...the function mode 1 Restart the receiver before setting the function mode Return Value CR LF CFUN list of supported fun s list of supported rst s CR LF OK CR LF or CR LF CME ERROR err CR LF or CR LF...

Page 27: ...eep mode The module enters the sleep mode when the DTR signal is at high level and exits from the sleep mode at low level Return value See the Example Example AT ENPWRSAVE 1 OK Enable the sleep mode o...

Page 28: ...a valid value ERROR is returned AT IPR IPR 115200 OK Query the current baud rate of the module AT IPR IPR 0 9600 19200 38400 57600 115200 OK Query the valid baud rate range of the module Remarks The d...

Page 29: ...No SIM card is installed AT CPIN CPIN SIM PIN OK PIN code is required AT CPIN 1245 ERROR PIN code is incorrect AT CPIN 1234 OK The input PIN code is correct AT CPIN CPIN SIM PUK OK PUK code is requir...

Page 30: ...30 16 OK Set the real time clock of the module AT CCLK 11 10 14 09 30 ERROR Command format is incorrect AT CCLK CCLK 11 10 14 09 32 04 OK Query the setting of the real time clock Remark The settings...

Page 31: ...28 Dedicated PAD access Return Value When mode 2 and command successful CR LF CLCK status class1 CR LF CLCK status class2 When mode is not 2 and command successful CR LF OK CR LF Example AT CLCK SC 2...

Page 32: ...alue newpwd New password or code string type A pair of quotation marks is a must for the value Return Value CR LF CPWD list of supported fac pwdlength s CR LF CME ERROR err CR LF Example AT CPWD CPWD...

Page 33: ...rn Value CR LF CSQ signal ber CR LF OK CR LF signal The following table shows the relationship between signal and RSSI Signal RSSI 0 4 or 99 107 dBm or unknown 1 10 93dBm 2 16 81dBm 3 22 69dBm 4 28 57...

Page 34: ...ction fails automatic mode starts format 0 Long alphanumeric oper default value 1 Short format alphanumeric oper 2 Numeric oper oper It is given in format This field may be in 16 character long alphan...

Page 35: ...ge of network selection AT COPS 2 OK Deregister the network Remark AcT is displayed only during the query of the current network selection parameters if the device supports UMTS AcT indicates the acce...

Page 36: ...ol 0 indicates there is more base station information 1 indicates that this is the last line of the base station information Example AT POSI 1 POSI 1 460 00 27A8 EA7 1D 7 1 OK Obtain the information o...

Page 37: ...he GGSN or the external packet data network If the value is null or omitted then the subscription value will be requested PDP_address a string parameter that identifies the MT in the address space app...

Page 38: ...escription To send Unstructured Supplementary Service Data USSD Format AT CUSD n str dcs CR AT CUSD CR AT CUSD CR Parameter n 0 Do not display the return code 1 Display the return code 2 Cancel the re...

Page 39: ...s not support this data service The module returns CUSD 4 AT CUSD CUSD 0 2 OK Query the value range of parameters AT CUSD CUSD 0 OK Query the current parameter value Remarks N A 4 3 Switching Data Mod...

Page 40: ...ransmission mode ATO OK OK is returned after the mode is switched to data mode successfully in external protocol dialing ATO CONNECT 9600 CONNECT 9600 is returned after the module is switched to data...

Page 41: ...ause the parameter format is incorrect A pair of quotation marks is required for each parameter AT NETAPN NETAPN OK Query the current settings of APN parameter Remarks N A 4 6 Setting Up a PPP Link XI...

Page 42: ...or CREG 0 5 is returned the module does not registered the network 4 7 Setting GPRS Attach and Detach CGATT Description To set GPRS attach and detach Format AT CGATT state CR AT CGATT CR AT CGATT CR P...

Page 43: ...and Remarks By default the module can automatically perform GPRS attach Ensure that the GPRS attach is set before the PPP connection is set up Add the AT CGATT command to the process to query the GPRS...

Page 44: ...M first then ME ME_P ME prefer try ME first then SIM MT any of storages associated with ME SIM first Return Value CR LF CPMS used1 total1 used2 total2 used3 total3 CR LF OK CR LF OR CR LF CPMS mem1 us...

Page 45: ...card is a preferred memory to store SMS messages 5 2 Setting SMS Inputting Mode CMGF Description To set the SMS inputting mode Format AT CMGF mode CR AT CMGF CR AT CMGF CR Parameter mode 0 PDU mode de...

Page 46: ...C Set Chinese character UCS2 16 bit universal multiple octet coded character set USO IEC10646 The UCS2 character string is converted into a hexadecimal number ranging from 0x0000 to 0xFFFF UCS2 encodi...

Page 47: ...s is CMT oa scts tooa lang encod priority cbn length CR LF data text mode SMS messages are directly displayed rather than stored 3 Use the report codes defined by mt 2 to transmit SMS instruction code...

Page 48: ...1 0 0 0 OK Query the current setting of the parameters Remark The default settings of this command are 2 1 0 0 0 The recommended setting is CNMI 2 1 0 0 0 new messages are stored on SIM card rather th...

Page 49: ...ccessfully and the command supports CBM storage CMGR stat sn mid dcs page pages CR LF data Stat REC UNREAD Received unread message REC READ Received messages have been read STO UNSENT Stored unsent me...

Page 50: ...00413062 312503230468341A0D OK Set to PDU mode Read SMS messages AT CMGF 1 OK AT CSCS GSM OK AT CMGR 40 CMGR REC UNREAD 18777397945 14 03 26 13 57 58 32 hello world OK Set to text mode Read SMS messag...

Page 51: ...e CMGF 1 Command is executed successfully and is SMS SUBMITs and or SMS DELIVERs CMGL index stat oa da alpha scts tooa toda length CR LF data CR LF CMGL index stat da oa alpha scts tooa toda length CR...

Page 52: ...6C375C0E1693CD6835DB0D9783A15C91D2E06BDAA558AC1F60C52B937 CADCD2B747AA9021BDEC627E8E9441BD42655DEF446 CMGL 14 STO SENT 66045 050003010401E27778592EA7E7EBE9373C3C279BCF68F59AADC78FED6277 9BA596D7EBAEB5...

Page 53: ...ce value mr to the module after the SMS message is sent successfully Format Command syntax Text mode AT CMGS da toda CR text is entered Ctrl Z ESC Command syntax PDU mode AT CMGS length CR PDU is give...

Page 54: ...xadecimal system For details about PDU see the A 1 Content of PDU SMS Messages 5 8 Writing SMS Messages CMGW Description To write an SMS message into the memory The location information index will be...

Page 55: ...00026002A535A53D153A653C1532052C7 Ctrl Z CMGW 1 OK PDU mode CMGF 0 Remarks The message status is set to stored unsent by default stat also supports other values such as stored unsent and stored sent 5...

Page 56: ...Remarks N A 5 10 Delete SMS messages CMGD Description To delete SMS messages from the current memory Format AT CMGD index delflag CR AT CMGD CR Parameter index The recording number of the stored SMS m...

Page 57: ...CSCA 8613800755500 145 OK Query the SMSC number Remarks This command is only used to temporarily modify SMS center number The settings will not be saved after the module is powered off To save the se...

Page 58: ...7 00010001 in binary system indicating no status report 167 The validity period of the information is 24 hours 0 Default value 0 Only messages in text format can be sent 8 indicates PDU messages AT CS...

Page 59: ...AE5C0F65F65019 OK Set the detailed header information to display Read the 14th message AT CSDH CSDH 0 OK Query the current parameter setting of the command AT CSDH CSDH 0 1 OK Query the value range of...

Page 60: ...mple 0 to 3 5 All possible combination of CBM data encoding plans refer to dcs the default value is empty character string Return Value See the Example Example AT CSCB 0 2 2 OK Enable channel 2 and di...

Page 61: ...dialling phonebook MC MT missed calls list RC MT received calls list DC MT dialled calls list FD SIM USIM fixdialling phonebook ON SIM own numbers MSISDNs list Return Value CR LF CPBS storage used to...

Page 62: ...rs of phonebook memory number String type phone numberof the format type type Type of address octet in integer format refer TS 24 008 8 subclause 10 5 4 7 text The phonebook entry name string type fie...

Page 63: ...Return Value CPBF index1 number type text index Integer type values in the range of location numbers of phonebook memory number String type phone number of format type type Type of address text The ph...

Page 64: ...by command Select TE Character Set CSCS UCS2 Return Value See the Example Example AT CPBW 1 091137880 129 Comneon OK Write a new contact to the phonebook 1 Sequence number 091137880 Phone number 129 c...

Page 65: ...UM A 10086 129 0 4 OK Query my number A name of my number 10086 my number 129 common number type AT CPBS on OK AT CPBW 1 13651445684 129 t OK AT CNUM CNUM t 13651445684 129 0 4 OK Store my number Rema...

Page 66: ...y set up on socket 0 AT TCPSETUP 0 neowayjsr oicp net 60 010 OK TCPSETUP 0 OK The connection to neowayjsr oicp net 60010 is set up on socket 0 successfully TCPCLOSE 0 Link Closed The link is closed AT...

Page 67: ...om 1 to 2048 unit byte Return Value See the Example Example AT TCPSEND 0 1 OK TCPSEND 0 1 1 byte data is successfully sent through socket 0 AT TCPSEND 0 1024 TCPSEND ERROR Network congestion occurs wh...

Page 68: ...ving TCP Data TCPRECV Description To receive TCP data Format TCPRECV n length data CR Parameter n Socket number ranging from 0 to 4 length The length of the data received data The data received Add 0x...

Page 69: ...er n Socket number ranging from 0 to 4 Return Value IPSTATUS n CONNECT or DISCONNECT TCP or UDP send buffer size CONNECT or DISCONNECT Socket status TCP or UDP Link type value TCP or UDP send buffer s...

Page 70: ..._recv Data acknowledged by the receiver TCPACK n DISCONNECT No connection is set up on this socket TCPACK NO TCP LINK A UDP link has been set up on this socket Example AT TCPACK 0 TCPACK 0 20 20 20 by...

Page 71: ...ed data type 0 Hexadecimal ASCII code 1 Char type Return Value See the Example Example AT DATAFORMAT 0 0 OK AT TCPSEND 0 5 OK TCPSEND 0 5 TCPRECV 0 5 6162636465 Set the data transmitting and receiving...

Page 72: ...N11 V2 AT Command Manual Copyright Neoway Technology Co Ltd 64 The setting is not saved after the module is powered off...

Page 73: ...successfully set up on socket 1 AT UDPSETUP 0 neowayjsr oicp net 60010 OK UDPSETUP 0 OK The connection to neowayjsr oicp net 60010 is set up on socket 0 successfully AT UDPSETUP 0 58 60 184 213 11008...

Page 74: ...f the link has not been set up the module returns UDPSEND ERROR After entering the command input the data to be sent until the module returns If the UDP data is sent successfully the module returns UD...

Page 75: ...RMAT command is not used to set the sending format 8 3 Receiving UDP Data UDPRECV Description To receive UDP data Format UDPRECV n length data CR Parameter n Socket number ranging from 0 to 4 length T...

Page 76: ...eives data Read data The data read is 1234567890 Remark N A 8 5 Closing UDP Link UDPCLOSE Description To close the UDP link Format AT UDPCLOSE n CR Parameter n Socket number ranging from 0 to 4 Return...

Page 77: ...nsparent TCP link is set up by using domain name successfully AT TCPTRANS 220 199 66 56 TCPTRANS ERROR The command is in wrong format AT TCPTRANS 220 199 66 56 6800 OK TCPTRANS FAIL Failed to set up a...

Page 78: ...0 199 66 56 6800 OK UDPTRANS OK A transparent UDP link is set up successfully AT UDPTRANS neowayjsr oicp net 60010 OK UDPTRANS OK A transparent UDP link is set up by using domain name successfully AT...

Page 79: ...ink TRANSCLOSE Description To close the transparent transmission link Format AT TRANSCLOSE CR Parameter N A Return Value See the Example Example AT TRANSCLOSE TRANSCLOSE 0 OK A transparent TCP link is...

Page 80: ...LISTEN bind error Fails to bind AT TCPLISTEN 6800 Listening Transparent listening has been set AT TCPLISTEN TCPLISTEN listening status Query the listening status Here the server is in the listening st...

Page 81: ...any connection to the client Remarks N A 10 3 Closing Connections with the Client CLOSECLIENT Description To close all connections with the client Format AT CLOSECLIENT socket CR Parameter Socket Sock...

Page 82: ...ceives 10 byte data in hexadecimal ASCII format Remarks Additional s makes this command different from the receive mode of the client mode in format 10 5 Sending Data to the Client TCPSENDS Descriptio...

Page 83: ...AT TCPSENDS 0 1024 TCPSENDS ERROR Send TCP data Congestion AT TCPSENDS 0 10 TCPSENDS 0 is not link AT TCPSENDS 0 TCPSENDS 0 is not link No connection is set up on socket 0 AT TCPSENDS 0 5 TCPSENDS 0...

Page 84: ...0 The listening function of the server is started Failed to bind AT FUDPLISTEN 6000 CME ERROR 3 Set server listening before setting up PPP connections AT FUDPLISTEN 6000 Listening Transparent listenin...

Page 85: ...from the client IP 10 72 170 156 38061 Remarks N A 11 3 Sending Data to the Client FUDPSENDS Description To send data to the client Format AT FUDPSENDS ip port length CR Parameter ip IP address of the...

Page 86: ...LENGTH ERROR The length is incorrect Remarks N A 11 4 Closing Listening for UDP Server CLOSEFUDPLISTEN Description To close listening for UDP server Format AT CLOSEFUDPLISTEN CR Parameter N A Return V...

Page 87: ...ission mode 0 passive default 1 active Return Value FTPLOGIN Error The format of the AT command is incorrect FTPLOGIN Have Logged In The user has logged in to the FTP server FTPLOGIN AT Busy Last FTP...

Page 88: ...onnect FTPLOGIN Error Fail to log in to the FTP server Remarks The FTP functions cannot be used together with the internal protocol stack TCP UDP function Data can be read or written on the FTP server...

Page 89: ...her values Smaller than the data length of the file len Length of file downloaded from the start point Max value 5120 Return Value FTPGET Error The format of the AT command is incorrect FTPGET Error N...

Page 90: ...he value of size is greater than the data length of the file Example AT FTPGET 1 2 FTPGET 446 drw rw rw 1 user group 0 Apr 14 15 55 drw rw rw 1 user group 0 Apr 14 15 55 rw rw rw 1 user group 1238528...

Page 91: ...2 bytes from the start point in 200K txt AT FTPGET 200K txt 1 1 0 3074 ERROR len vaule exceeds the threshold AT FTPGET TEST test zhang pv txt 1 1 FTP Create data link Error Fail to set up data link AT...

Page 92: ...e file length is n FTPPUT Delete File OK The file is deleted successfully FTPPUT Error send data error An FTP command that cannot be identified is entered The module will disconnect to the FTP server...

Page 93: ...cading directories 12 5 Querying FTP Link Status FTPSTATUS Description To query the FTP link status Format AT FTPSTATUS CR Parameter N A Return Value FTPSTATUS status ip port status 0 The FTP link has...

Page 94: ...url contains at most 128 bytes and url supports domain name translation The default port is 80 Return Value See the Example Example AT HTTPPARA url www neoway com cn en index aspx OK Set the Neoway ho...

Page 95: ...and port ID are set correctly 13 3 HTTP Request HTTPACTION Description To execute an HTTP request Format AT HTTPACTION mode length type offset size CR Parameter mode HTTP request mode available value...

Page 96: ...HttpOnly X AspNet Version 2 0 50727 X Powered By ASP NET X UA Compatible IE EmulateIE7 Date Thu 28 Nov 2013 03 06 57 GMT Connection close Content Length 13842 neoway homepage html Format 13842 bytes n...

Page 97: ...EmulateIE7 Date Thu 28 Nov 2013 03 32 35 GMT Connection close HTTPCLOSED HTTP Link Closed The HTTP server responds AT HTTPPARA url 121 15 200 97 Service1 asmx Get Note OK AT HTTPPARA port 8080 OK AT H...

Page 98: ...eoway com cn en index asp x OK AT HTTPPARA port 80 OK AT HTTPSETUP OK AT HTTPACTION 99 76 HEAD en index aspx HTTP 1 1 connection close HOST www neoway com cn OK HTTPRECV HTTP 1 1 200 OK Cache Control...

Page 99: ...P link Remarks N A 13 5 Receiving HTTP Data HTTPRECV Description To report the data received from the HTTP connection Format CR LF HTTPRECV CR LF datas Parameter datas Data received through the HTTP c...

Page 100: ...onnection close HTTPCLOSED HTTP Link Closed Remarks N A 13 6 HTTP Link Closing HTTPCLOSED Description Unsolicited report of the HTTP link closing Format CR LF HTTPCLOSED HTTP Link Closed CR LF Paramet...

Page 101: ...value of the para 128 bytes at most for url 443 by default for port Return Value See the Example Example AT HTTPSPARA url www alipay com index html OK Set URL to the alipay homepage The URL supports D...

Page 102: ...sfully only after the destination address and port are set correctly 14 3 HTTPS Request HTTPSACTION Description To execute HTTPS requests Format AT HTTPSACTION mode length type offset size CR Paramete...

Page 103: ...ookie spanner Z761rjOVBLsAdq8c3 Rwpd9j7dWQJZjm pat h secure alipay homepage html format 56028 bytes alipay homepage HTTPSCLOSED HTTPS Link Closed Set the destination address The default port is 443 Se...

Page 104: ...3 OK AT HTTPSSETUP OK AT HTTPSACTION 99 69 HEAD index html HTTP 1 1 HOST www alipay com connection close OK HTTP 1 1 200 OK Server spanner 1 0 6 Date Sat 02 Aug 2014 06 06 21 GMT Content Type text htm...

Page 105: ...T HTTPSCLOSE CR Parameter N A Return Value See the Example Example AT HTTPSCLOSE OK Close an HTTPS link Remarks After HTTPSCLOSE is executed the HTTPS link is closed but the parameters set by HTTPSPAR...

Page 106: ...TCONNPARAM 23342423b lixytest thing01 0lSoY eYnlSqUeAsbAKKQ ACmipZwEw9H7Ff0h1kOps OK Parameters are set successfully Remarks The parameters must be marked by quotation marks This command is applicable...

Page 107: ...lt Return Value CR LF OK CR LF Example AT MQTTCONN lixytest mqtt iot gz baidub ce com 1883 0 60 OK Connect to the MQTT server successfully Remarks Host must be marked by quotation marks 15 4 Subscript...

Page 108: ...name must be marked by quotation marks 15 6 Topic Publish MQTTPUB Description To publish a topic Format AT MQTTPUB retained qos topicname message CR Parameter Retained Retain mark Qos Quality of servi...

Page 109: ...e connection again 15 8 Receiving Topic Content MQTTSUB Description To receive the topic content sent by the server Format MQTTSUB message_id topicname message_len message CR Parameter message_id Mess...

Page 110: ...velopers can also send this command to check the connection status and decide whether to reconnect automatically after detecting disconnection To reconnect manually execute MQTTDISCONN to release reso...

Page 111: ...entkey client key Type_name value of the parameter authmode 0 No authentication 1 Manage server authentication 2 Manage server and client authentication if requested by the remote server cacert string...

Page 112: ...in TCP connections To use MQTT over TLS execute this command before authentication 16 2 Setting Device Authentication IMQTTAUTH Description Device authentication information Format AT CLOUDAUTH produc...

Page 113: ...ode 0 set parameter only and do not enable authentication 1 set parameter and enable authentication The default value is 1 ParaValue MQTT parameter value Return Value CR LF OK CR LF Example AT IMQTTPA...

Page 114: ...Optional the default value is 0 fragment_id fragment ID of long message Optional the default value is 0 Return Value CR LF CR LF IMQTTPUB packet_id CR LF OK CR LF Or CR LF CR LF CME ERROR err CR LF I...

Page 115: ...rameter Topic Topic to be published Qos QoS value ranging from 0 to 2 Return Value CR LF CR LF IMQTTSUB packet_id CR LF OK CR LF Or CR LF CR LF CME ERROR err CR LF If valid data is input the module re...

Page 116: ...F CR LF IMQTTUNSUB packet_id status CR LF Packet_id packet ID returned after subscribing the message Status status returned after subscribing the message 0 successful QoS0 1 Timeout 2 Other errors Exa...

Page 117: ...mple IMQTTRCVPUB 24761 test_topic_001 5 hello OK The module reports message received in an unsolicited manner Remarks The module reports message received in an unsolicited manner after it receives the...

Page 118: ...ology Co Ltd 110 16 10 Disconnecting to the MQTT Server IMQTTCONN Description To disconnect to the MQTT server Format AT IMQTTDISCONN CR Parameter N A Return Value CR LF OK CR LF Example AT MQTTDISCON...

Page 119: ...0 to 16384 unit byte time timeout period ranging from 0 to 60000 unit ms Return Value CR LF FSWF Timeout CR LF or CR LF OK CR LF or CR LF ERROR CR LF Example AT FSWF test txt 1 1024 10000 OK Write 10...

Page 120: ...AT FSRF test txt 0 10 FSRF 10 start01234 OK Read 10 byte data from the beginning of the test txt file AT FSRF test txt 0 0 FSRF 0 OK Read 0 byte data from the beginning of the test txt file AT FSRF t...

Page 121: ...he size of the text txt file The size is 1024 bytes AT FSFS 123 txt ERROR Obtain the size of the 123 txt file ERROR is returned because the file does not exist Remarks N A 17 4 Deleting a File FSDF De...

Page 122: ...ull the level down at the ON OFF pin to restart the module 18 2 Updating Time UPDATETIME Description To update the module time to the network time Format AT UPDATETIME mode serv_ip time TZ DST CR AT U...

Page 123: ...the time was updated last time AT UPDATETIME 0 UPDATETIME Last Update Time 0000 00 00 00 00 00 OK Query when the time was updated last time The time was not updated AT UPDATETIME 1 210 72 145 44 10 UP...

Page 124: ...inability to support time update AT UPDATETIME 1 time windows com 10 W12 1 UPDATETIME Domain Name Invalid The domain name is invalid The possible reason is the SIM USIM card is out of credit AT UPDAT...

Page 125: ...or without quotation marks Return Value See the Example Example AT DNS www china com OK DNS 124 238 253 103 DNS OK Query the IP address of www china com and the module returns the IP address 124 238...

Page 126: ...ng statistics for 183 232 231 172 Packets Sent 5 Received 5 Lose 0 0 max_delay 780 ms min_delay 299 ms average delay 570 ms PINGwww baidu com Send 4 request data packets 12 bytes continuously Receive...

Page 127: ...nt successfully The module reports location information AT CIPGSMLOC GPRS DISCONNECTION CIPGSMLOC CONTACT FAIL No SIM card is installed AT CIPGSMLOC CIPGSMLOC CONTACT FAIL Fail to translate the server...

Page 128: ...to BS time 1 Allow updating to BS time Return Value See the Example Example AT GLTS 0 OK Forbid updating to BS time AT GLTS 1 OK Allow updating to BS time AT GLTS GLTS 0 1 OK Query the parameter valu...

Page 129: ...N11 V2 AT Command Manual Copyright Neoway Technology Co Ltd 121 not support proactive time issuing...

Page 130: ...mode there are multiple receiving modes 81 indicates that the receiving mode is unknown 6 Inversion of every two bits add F if the bits are not sufficient in the recipient number For example 13421839...

Page 131: ...ts from 0100 so the value of LENGTH in AT CMGS LENGTH is 23 The following is an example of the PDU message whose SMSC address length is 0 0001000B813124819396F300080A00680065006C006C006F Wherein 00 SM...

Page 132: ...text mode AT CMGF 1 OK Configure the TE character set AT CSCS GSM OK Send an SMS message AT CMGS 13430981508 Content of the message to be sent Shenzhen Neoway Technology Return value CMGS 116 OK End E...

Page 133: ...DU mode AT CMGF 0 OK Configure TE character set AT CSCS UCS2 OK Send an SMS message AT CMGS 23 CR Content of the message to be sent 0891683110808805F001000B813124819396F3 00080A00680065006C006C006F Re...

Page 134: ...N11 V2 AT Command Manual Copyright Neoway Technology Co Ltd 126...

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