AT+CFUN=1 ·························································································· 24 5.5.6 To restore the value of the factory ······················································ 24 5.6 B ······························································································································· 24 AUD 5.7 APN ················································································································· 24 CONFIGURATION 5.8 W ····························································································································· 25 ATCH 5.9 I ···················································································································· 25 DLE TIME CONTROL E‐Lins Technology Co., Limited ...
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D120 Series DTU User Manual 5.10 ····································································· 26 RANSPARENT TRANSFER ODE OMMUNICATION 5.10.1 Description··························································································· 26 5.10.2 Environment requests············································································ 26 5.10.3 Initialization setting··············································································· 26 6 PRODUCTION LIST·······················································································································28 6.1 AT C ······················································································································· 28 OMMAND E‐Lins Technology Co., Limited ...
This document is just suit for the following mode type; it helps you quickly to used D120 DTU function and resolves some common questions. Type Marks D120 GPRS DTU 1.1 Version Version Date Description Author 1.00 2009‐6‐28 Nearly complete Jason 1.2 Referenced Documents D120_DTU_Datasheet 1.3 Notice E‐Lins is a registered trademark of Shenzhen E‐Lins Technology Co., Ltd. The copyright of the document belongs to Shenzhen E‐Lins Technology Co., Ltd. Copying of this document and modifying it and the use or communication of the contents thereof, is forbidden without express authority. Offenders are liable to the legal sanction. E‐Lins Technology Co., Limited ...
D120 Serials is usually applicable to the HOST, which has no TCP/IP but has serial interface, such as SCM Data Collection Transmission System. 2.2 Features Compact and easy to integrate into your solution; Multi‐flexible and compact data interface, TTL, 232 and 485, TTL and 232 are reduced to Rx, Tx, GND; Supports more IP Protocol families; Data transmission via Transparent transfer Mode, enters transmission mode when power on; Multi‐operating status LED; Optimized modularization design, easy to upgrade. 2.3 Specification D120 Radio Frequency Use of GSM phase 2/2+ GSM 850Mhz/900MHz/1800MHz/1900Mhz Output power: Class 4 (2 W) at EGSM900 Class 1 (1 W) atDCS1800 D120 Power consumption: Speech mode: 300mA E‐Lins Technology Co., Limited ...
Full‐speed (ETS 06.10) Enhanced full‐speed (ETS06.50/06.60/06.80) volume : 75*50/72*16mm weight:200g Environment Ambient temperature: –20℃ to +60℃ Storage temperature: ‐30℃~85℃ Humidity: ≤ 90% Electromagnetic Compatible Electrostatic Discharge (ESD): 3 class Radiated, radio‐frequency, electromagnetic field immunity test: 3 class 2.4 Application Remote Data Monitor and Control Water, gas and oil flow metering AMR (automatic meter reading) Power station monitoring and control Remote POS (point of sale) terminals Traffic signals monitor and control Fleet management Power distribution network supervision Central heating system supervision Weather station data transmission Hydrologic data acquisition Vending machine Traffic info guidance Parking meter and Taxi Monitor Telecom equipment supervision (Mobile base station, microwave or optical relay station) E‐Lins Technology Co., Limited ...
Lights up Lights up 3s,flashing 0.5s,wink 0.5s ,lights up0.5s 0.5s Logon network flashing wink flashing Sleep state Lights up 0.5s, wink 0.5s wink wink date Transfer Lights up 0.5s, wink 0.5s wink flashing No date transfer Lights up 0.5s, wink 0.5s, Lights wink wink up 1s Voice call Lights up 0.5s, wink 0.5s Lights up 1s, wink E‐Lins Technology Co., Limited ...
D120 Series DTU User Manual wink 4s reboot After 5s. wink wink wink 3.3 Connect to products Please connect antenna and cable with our products, make sure The port is COM1 or COM2? 3.4 Insert SIM Card Open the back cover. insert into SIM card as follow 3.5 Note: Hyper Terminal Open the HyperTerminal and input ***( any) as follows E‐Lins Technology Co., Limited ...
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D120 Series DTU User Manual Choose a right port The right configuration as following E‐Lins Technology Co., Limited ...
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D120 Series DTU User Manual (图 3‐3) When your start‐up Hyper Terminal, it is not connected really, you can see the red mark of follow picture without any number .And then, first Disconnect existing connection, second, Click the red arrowhead Second, click “attribute” tab One‐step, Disconnect existing connection No baud rate Click the “configure”, and make sure again of you modify configure E‐Lins Technology Co., Limited ...
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D120 Series DTU User Manual (图 3‐5) make sure your modify configure again, click “OK” Then you can see it appeared baud rate on white label, then click the black label to make call E‐Lins Technology Co., Limited ...
D120 Series DTU User Manual Make call Have show detect Baud provide power supply with our products, you configured the Hyper Terminal successfully 3.6 Test command Test AT command AT<CF> //Test “at“command OK //Response ok parameter if successfully connected, you can make sure the module have no malfunction AT+CSQ<CF> // to check the Signal quality +CSQ: **, ## // ** Should be the number between 10 and 31, the signal quality becomes better as the number grows. ## should be is 99, Or you should checking the equipment of antenna or SIM card. E‐Lins Technology Co., Limited ...
//the time of last data(in minute) AT+REGINFO=2,1,”reginfo” //start the Registration information packet AT+KEEPALIVE=40,”alive packet” //set the keep alive packet,(in second) AT+DTUID=12345678901 //set the DTU ID,in 11 figures AT+TELE=1,”13812151578” //set the number to wake up DTU AT+SMS=”wave up” //set the SMS to wake up DTU, must use the TELE number. E‐Lins Technology Co., Limited ...
4.2.2 TCP client Transparent transfer Mode transitory link. AT+GPRSCONFIG=1,”cmnet”,”wap”,”wap” AT+CLIENTCONFIG=1,”210.105.96.117”,7777 // set the Server IP and port AT+IDLETIME=5 //the time of last data(in minute) AT+REGINFO=2,1,”reginfo” //start the Registration information packet AT+KEEPALIVE=40,”alive packet” //set the keep alive packet,(in second) AT+DTUID=12345678901 //set the DTU ID,in 11 figures E‐Lins Technology Co., Limited ...
//query the Address of client and port +CLIENTCONFIG: 1, "192.168.1.5", 5000 OK at+idletime? //query the survival time after no data(in minutes) +IDLETIME: 1 OK at+reginfo? //query the way to send the registeation packet, interval,and content +REGINFO: 1, 0, "This is the %VER @ %IP" OK at+tele? //query the Wake‐up number OK at+sms? //query the SMS for Wake‐up +SMS: E‐Lins Technology Co., Limited ...
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…… …… ……(Sending DATA) …… …… // +++ delay 1 secnod, return to the command mode OK OK at+socketclose //close the data transmission E‐Lins Technology Co., Limited ...
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Note: the total memory of SIM card is15, the current memory is8, the total memory of ME module is 40, the current memory is1 AT+CPMS=”SM”,”SM”,”SM” +CPMS: 8,15,8,15,8,15 OK Note: the total memory of SIM card is15, the current memory is8, the total memory of ME module is 40, the current memory is1 AT+CPMS=”ME”,”SM”,”SM” +CPMS: 1,40,8,15,8,15 E‐Lins Technology Co., Limited ...
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ERROR Note: commands format error, {”} defalt AT+CPMS? +CPMS: "SM",8,15,"SM",8,15,"ME",1,40 OK Note: the current SMS saving carrier setting as bellow: mem1 is SM, mem2 IS ME AT+CPMS! ERROR Note: commands format error AT+CPMS=? +CPMS: ("ME","SM"),("ME","SM"),("ME","SM") OK +CMGF-------SMS format commands setting Note: this command for SMS sending format setting Format: 0 and 1 is optional when input “AT+CMGF=<mode>” under the config mode, 0 is for PDU format, 1 is for TAXE format, when input Chinese, PDU format must be used. Commands value AT+CGMF=0 OK AT+CGMF=1 OK AT+CGMF? +CMGF: 0 OK AT+CGMF=? +CMGF: (0,1) OK E‐Lins Technology Co., Limited ...
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> IT IS TEST NOW AT+CMGS=”15019232232” OK > TEST note: ESC is for EXIT +CMGR-------SMS reading command Note: this command is for reading the SMM saved in the SIM card Format: after inserting the SIM card, use AT+CMGR=<indes> under the config mode command value AT+CMGR=5 OK note: area 5 is defalt AT+CMGR=2 +CMGL: 2,"REC READ","+8613682326205","N?R","03/08/28 17:30:35+00" 998B76844F60002E518D5FCD5FCD5427+CMGS: 235 OK at+cmgr=14 +CMGR: "STO UNSENT","15019232232", test,cmgw OK +CMGW------SMS saving command 说明:使用该命令写短信,并保存到存储载体 Note: this command is for writing and saving SMS to the saving carrier E‐Lins Technology Co., Limited ...
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> SHELLEY123456 OK AT+CMGW="13534139079" OK 注:<ESC 退出>note: <ESC is for EXIT> > SF 删除短信指令+CMGD 说明:插入 SIM 卡后,使用此命令可以删除 SIM 卡中保存的短信 格式:AT+CMGD=<index> 命令 返回值 AT+CMGD=1 OK 说明:1 号短信被删除; 显示短信指令+CMGL 说明:显示短信清单 格式:AT+CMGL=<stat> 返回:+CMGL:<index1>,<stat>,<oa/da>,[<alpha>],[<scts>][,<tooa/toda>,<length>] <CR><LF><data>[<CR><LF> 发送保存短信命令+CMSS 说明:发送存储载体中的短信 格式:AT+CMSS=<index> 命令 返回值 AT+CMSS=1 ERROR AT+CMSS=1 OK E‐Lins Technology Co., Limited ...
%VERSION – The version string defined in “AT+VERSION” AT+VERSION? (Read Only) +VERSION: <version> <version> ‐ A string that indicate the version of the program. AT+DTUID=<DTUID> The command is used to set the DTU identifier for unit ‐ <DTUID> is the DTU identifier set for the unit AT+DATAMODE=<mode> Set the format of the data packets that will sent thought‐out the network <mode>: ‐ 0 (default) for the data the encapsulated with headers (format from the customer docment). note: In this mode must set AT+REGINFO=0 ‐ 1 for the direct data mode, no packet header encapsulated. E‐Lins Technology Co., Limited ...
6.3 Setting client address and port AT+CLIENTCONFIG=<index>,<IpAddress>,<port> <index> ‐ The index of the client configuration set. <IpAddress> ‐ The IP address (in string) which the socket is going to connect. <port> ‐ The TCP/IP port (in number) which the socket is going to connect. Note: This command can be set a number of centers, for multi‐center to send. for example: AT+CLIENTCONFIG=1,”szelins.3322.org”,12701 AT+CLIENTCONFIG=2,”szelins.3322.org”,12702 AT+CLIENTCONFIG=3,”szelins.3322.org”,12703 …… AT+CLIENTCONFIG=8,”szelins.3322.org”,12708 And you can delete the client like this: AT+CLIENTCONFIG=1 AT+CLIENTCONFIG=2 AT+CLIENTCONFIG=3 …… AT+CLIENTCONFIG=8 6.4 Set in a transparent transfer mode AT+SOCKETOPEN=<index>,<protocol> <index> ‐ The index of the socket setting being set in “AT+CLIENTCONFIG”. <protocol> E‐Lins Technology Co., Limited ...
The TCP/IP port (in number) which the socket is going to connect. Note: The terminal is still in AT mode after issue this command. 6.5 Other AT commands 6.5.1 AT+IPCONFIG? + IPCONFIG: <IpAddress> <IpAddress> ‐ The IP address that the module got. 6.5.2 AT+TELE=<index>,<Tel_num> <index> ‐ The index of the telephone number being stored. < Tel_num> ‐ The telephone number being used in the wakeup function by SMS or by ring alert. 6.5.3 AT+SMS=<sms> <sms> ‐ The SMS message being used to wakeup function, given that the telephone number is in the list on “AT+TELE” E‐Lins Technology Co., Limited ...
AT&W //to save the baud rate Note: (1200,2400,4800,9600,19200,38400,57600,115200,230400,460800,921600),(0,30 0,600,1200,2400,4800,9600,19200,38400,57600,115200,230400,460800,921600) Note: Possible values, according to V25 ter recommendation: the first set of values indicates the range of auto‐detectable baud rates .The second set of values indicates the baud rates supported by the DCE. Note: AT+IPR change the CDMA Module baud rate, AT+iBDRF, AT+iBDRM is TCP/IP Module baud rate for command mode, AT+iSNSI is TCP/IP Module baud rate for Socket. To change baud rate, you must take the right order, firstly CDMA Module, secondary TCP/IP Module 6.7 APN configuration AT+GPRSCONFIG=<method>,<APN>,<login>,<password> <method> ‐0 change to AT+WAP mothod ‐1 use AT command <APN> ‐ APN that required for TCP/IP connection over GPRS. < login > ‐ Login that required for TCP/IP connection over GPRS. E‐Lins Technology Co., Limited ...
6.8 Watch Dog K1 K2 Monitor Timeout Open Open ∞ Open Close 15 minutes 30 minutes Close Open 30 minutes 10 minutes close Close 5 minute RG Close GT Close Open Monitor Reserved Monitor Send Disable the Function 6.9 Idle time control AT+IDLETIME=n //n (in minutes) requires to be idle (on both sides) in order to let the DTU to disconnect itself from connection. (Keep alive and registration information packet is not counted). 0 means the feature is disabled. Note: In the common Transparent transfer Mode and AT+IDLETIME=2, the DTU should re‐online immediately. In the Socket with trigger up and AT+IDLETIME=1, the DTU should be offline until be trigger up E‐Lins Technology Co., Limited ...
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Assure that the application service center has no gateway programming implementation, and no restriction to 1024 port Copy Server.exe (Download from www.szelins.com) and implement in the computer. Setup listening mode (Default one is 1024). Get the IP address of the computer. Another machine for communication between Socket Client server and server. Open the hyper terminal of the client 6.10.3 Initialization setting Transparent transfer Mode is established by first defining all related parameters using AT commands. Once in Transparent transfer Mode, no additional AT commands may be sent, as the host serial link will be dedicated to data, any characters will be sent as data. In this mode, no response for any commands, it’s normal. AT+CLIENTCONFIG=1,"XXX.XX.XXX.XXX",80 // Set Socket communication server IP, xxx.xxx.xxx.xxx means IP address, or name of the server, but it should be the one which DNS can read. <Port Number> means server listen port. If successfully sets, returns with I/OK. AT+GPRSCONFIG=<method>,”apn”,”login”,”password” //<method> E‐Lins Technology Co., Limited ...
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D120 Series DTU User Manual ‐0 change to AT+I mothod ‐1 use AT command <APN> ‐ APN that required for TCP/IP connection over GPRS. < login > ‐ Login that required for TCP/IP connection over GPRS. < password > ‐ Password that required for TCP/IP connection over GPRS. E‐Lins Technology Co., Limited ...
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- 0 if this function is disabled - 1 if the registration information packet is sent after each time the connection is made on a different IP. - 2 if the registration information packet is sent after each time the E‐Lins Technology Co., Limited ...
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Set the format of the data packets that will sent thought-out the network <mode> ‐ 0 (default) for the data the encapsulated with headers (format from the customer docment). - 1 for the direct data mode, no packet header encapsulated. 8、AT+SOCKETOPEN=<index>,<protocol> <index> E‐Lins Technology Co., Limited ...
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The command is used to close all active socket connections. 12、+++ The command is used to return to command mode,and this command delay for 1 second. If the other characters enter in this time,they will become a data to transmission. 13、AT+IPR AT+IPR? ‐ query current baud rate AT+IPR=n ‐ setting a new baud rate E‐Lins Technology Co., Limited ...
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D120 Series DTU User Manual Note: n=(1200,2400,4800,9600,19200,38400,57600,115200,230400,460800,921600),(0,3 00,600,1200,2400,4800,9600,19200,38400,57600,115200,230400,460800,921600) Note: Possible values, according to V25 ter recommendation: the first set of values indicates the range of auto-detectable baud rates .The second set of values indicates the baud rates supported by the DCE. E‐Lins Technology Co., Limited ...
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