usr-gprs232-dtu usr manual - Jinan USR IOT Technology Limited
Contents
1. Send Recycle Interval 10000 ms Load Clear Le Ready COM port data receive Fi 0000 0000 vo 0000 0000 0001 00 0000 0000 Jump to BL USR GPRS232 DTU CSIM PBK Ready OK LOGIN 1001 Jinan USR Technology Co Ltd Jinan USE Technology Co Ltd Jinan USR Technology Co Ltd Jinan USR Technology Co Ltd Send 180 Recy 322 Jinan USR IOT Technology Limited Network data receive http en usr en Send Send Reset g Ready Page 6 of 43 Send 0 NetSettings 1 Protocol TCP Server 2 Local host IP 192 168 0 129 3 Local host port 10101 Listening Recy Options Receive to file IV Add line return IV Receive As HEX Receive Pause Save Clear Send Options Data from file Auto Checksum Auto Clear Input Send As Hex Send Recycle Interval 30000 ms Load Clear Recy 0 Reset tec usr cn USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 2 Product Introduction 2 1 Description GPRS DTU Data Transfer unit is a wireless terminal equipment which can converter serial data to IP data or converter IP data to serial data then transmit through wireless communication network GPRS DTU is to use GPRS network to transmit data it adopts industrial grade embedded processor embedded TCP IP protocol stack To provide users with virtual private networks which is high speed stable and reliable data te2. USR TCP23 2 Test 3 Open on PC connected to network And build a TCP Client Then connect to the server If connected the server is working well and then moves forward If not connected there is something wrong with server 4 If the configuration parameter is correct and can be connected to server i USR ICP232 Test by change a card to test again or hardware problem Module cannot be configured via serial port Firstly ensure that the power supplied normally and module worked normally Secondly to ensure the module serial parameters is the same with serial opened by computer the default parameters configuration of module is 115200 baud rate no parity 8 data bits 1 stop bit Finally check the serial connection is normal or not and serial port is available or not Module cannot be configured via SMS Check the SIM card was plugged in normally or not Check the module was powered on or not Check the signal was normal or not Check SIM card supported SMS service or not How to use dynamic domain names Please refer to application documents of CD How to use AT command to send PDU message Please refer to application documents of CD Jinan USR IOT Technology Limited Page 40 of 43 tec usr cn USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO Other questions Please refer to application documents of CD If didn t find corresponding documents for questions please contact us
3. which PHNUM means destination phone number illustrate 2 USR TCP232 Test KASESE USR TCP232 Test AAH HIRO EEH 4 F ENO BK OE Roe PaO BEE a coma http www usr en agg C0M5 labedetest sete ee 115200 tp 115200 Ae OS fi NONE rlf NONE rigig 8 bit rde f 8 bit i it fiz 1 bi 42 ik ig 1 bit xs n DARE ERE Beira TRH v BERTET M SiR i R i i D ERRET eR REHE HATT RFE HIRTT AE REKREA Maa aaa Saka T Azren RRBs SBR BS eta DRE SRT M ARETE EGS 500 gp jabedetest ce GIB po Seb htt wv usr en ie EE TARA BRA SANA Ca fig 9 Ekr Bit ail 16 ma RE 117 BS Siu it ah Jinan USR IOT Technology Limited Page 26 of 43 tec usr cn Be Honest Do Best USR IOT USR GPRS232 DTU USR MANUAL Www usr so 5 Configure Instruction 5 1Setting Software The Configure software transmits parameters written by users to module through serial port in the format of AT command Module stores these parameters by means of analyzing AT command Of course users can also use AT command to configure parameters without through software The Configure software interface as follows ig USR GPRS DTU V1 7 5 0 ou FileiF HO Help H Computer Com Information doca ump ta BL Come ame EEE Clese 1 JaudRate 115200 E e clue NONE vije UTU Paraneters Lantic APE Hare CMMET uninet Re
4. 3 Bim Ss 1 0101 ik Rig O RROKA BARTET HAET O SBT Ges HATT A Ei air aa UBIA Wa BSAS O TEE SR ie T Blia 1 000 l HRA Sai Sia jela 489 4 2 2 Set local network port in APN private network In the application of connecting public network server because the module need to change NET address through the gateway of mobile network so the specified local network port is meaningless In the APN network the module and the user s server can be thought in the same LAN so you can specify the local port to facilitate the server to identify This function can use the command AT CINETPT NUM PORTNUM lt CR gt lt LF gt to set the local terminate port that NUM means which road to connect with value 1 4 PORTNUM means the number of local terminate port value 0 65535 0 means the terminate port number will be automatically assigned by module While complete the configuration and restart the module it will connect the server of APN private network through the configured terminate port 4 2 3 Send SMS in the AT command mode In the AT command mode module supports SMS automatic transcoding only supports conversion between GB2312 and UCS2 two encoding format When module receives the message will automatically transcode information and print out the short message content through the serial port suitable for the users to process information The command format is A
5. S 31 75 Cmmd gt tec usr cn Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO I USR IOT 3 2 USR GPRS232 701 USR TCP232 701 is divided into two sub models RS232 and RS485 of different serial type called 701 2 701 4 These two were used in different conditions 701 2 uses the 5 5 2 1 cavity power connector DB9 female data interface 701 4 uses 3 81 2 pluggable terminal power supply 3 81 3 pluggable terminal data interface This model uses aluminum alloy shell users can order internal PCB board only without shell a screw hole location suitable for cabinet installation Drawing of Installation dimensions with shell BLAF mm NLU Sado op T G2 aw E ep Do Ww 7 O 10008 Jinan USR IOT Technology Limited Page 16 of 43 tec usr cn x USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL Drawing of location hole and dimensions without shell 7s lki auh 23 BODI ASI mm Jinan USR IOT Technology Limited Page 17 of 43 4 19839 mm O8l1 Cmm WWwW UST SO G 6 O T wo o 3 3 NA tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 3 3 USR GPRS232 710 USR TCP232 710 has two interface of RS232 and RS485 users need not switch it s adaptive RS232 uses DB9 female data interface RS485 uses 5 08 3 pluggable terminal data interface This model uses high quality Adam shell with guide rail type installation
6. 8 data bit 1 stop bit 4 7 data bit 2 stop bit 5 7data bit 1 parity bit 1 stop bit PARITY 0 Odd parity bit 1 Even parity bit 3 None Example AT ICF 3 3 Set serial port as 8 data bit 1 stop bit no parity bit AT CIPR RATE lt CR gt lt LF gt Function Set Baud rate RATE is baud rate as 110 300 600 1200 4800 9600 14400 19200 38400 56000 57600 115200 Example AT CIPR 115200 lt CR gt lt LF gt Set baud rate as 115200 AT CIPNUM PHNUM lt CR gt lt LF gt Function set destination phone number in SMS transparent transmission mode PHNUM the destination phone number Example AT CIPNUM 10086 lt CR gt lt LF gt set the destination phone number as 10086 ATW lt CR gt lt LF gt Function non parameter store configuration Module parameters inquiry command Jinan USR IOT Technology Limited Page 30 of 43 tec usr cn USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO AT CIPR lt CR gt lt LF gt Function Inquiry device baud rate return the baud rate value Example return CIPR 115200 the device baud rate value is 115200 AT ICF lt CR gt lt LF gt Function Inquire serial port parameters the return parameter format as below ICF FORMAT PARITY lt CR gt lt LF gt Example return ICF 3 3 Data bit 8 stop bit 1 parity bit non AT CIPSCONT lt CR gt lt LF gt Query current parameters except serial port parameters Return example CIPCFG 1 30 0 100 10 1800 Heartb
7. configuration WWW UsSr SO 1 Open USR TCP232 TES the serial port and network test assistant software P YATAPITA flowing calls it test assistant for short choose the serial port number open it with the parameter as 115200 N 8 1 COMS ettings Porth um 10003 zi 34 115200 DPaity NONE xl Datab E bit StopB 1 bit Close 2 The POW light will keep shining after power on if start normally the NET light will start flashing At the same time if your DATA card has opened Data flow service module will try to connect USR Server test port if connected successfully DATA light will keep shining 3 After connected to Server module will send register pack and heartbeat pack data to Server Server will return the data to module it will be displayed on the test assistant s Receive window via serial port If module worked normally you will see the data received from Server on the Receiver window Simply to say when you send data to Server you will receive the same data from Sever As below USR TCP232 Test RS232 to Ethernet Convert tester eee File F Options O Help H COMSettings PortNum 10013 zi Baudh 115200 DPaity NONE x DataB 8 bit M StopB 1 bit Close Recy Options Receive to file Add line return Receive As HEX Receive Pause Save Clear Send Options Data from file Auto Checksum Auto Clear Input Send As Hex
8. gt lt CR gt lt LF gt means newline similarly hereinafter to make the configuration take effect When the configuration take effect and module connected to server users can transmit AT command with password by server to operate the module The AT command with password format is password AT command lt CR gt lt LF gt which password is device password similar with password of SMS configuring parameter The format of parameter which the module returned is password parameter list illustrate Jinan USR IOT Technology Limited Page 22 of 43 tec usr cn USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL p USR TCP232 Test POHRANE MAFF EDO FMH PORA mos COM3 Hee 115200 Hag NONE api 8b jt ti 1 bit n RERE WS Bi D HARER HERRER RAE BTA PEKRE D ERRARE earem ia at AI SAREE DR 500 P HHA BERS e ee BOE http www usr cn hi 02 RE EE 20 lh 17 UA admin CIFCFG 1 50 O 10 200 1800 CIFPACE 0 4C4F47 CIFPACK 1 4C4F4T494E3h31303031 0 CSTT CMHET CIPHIM 0 CIFSTART 1 TCF usren gicp net 10101 1 CIPSTART 2 TCE usren gi cp net 2317 0 CIFSTART 3 TCF usren gicp net 2317 O Ss 101 7 241 1 90 3058 admin AT CIPSCOHT EE eh I ee 11 Hise WWwW UST SO TCP Server 2 2 HOP HH ut 192 166 0 129
9. 6 6 2 Application of Router Ta 37 DTU Ton toronto OG 38 6 4 DTU With the virtual serial port ns 39 la AQ ei tienda A A R 40 Network can not be connected to SEVO ansieae AES ese SEET 40 Module Cannot 176 0011118 41 60 Vid SETA portion nnn nnn 40 Module cannot be configured via SMS cccccccccccccceccccceeeeeeeeeeeeeeeeeeceeeeeeeeeeaaeeeeeseeeeeeeeeeeeeeeeseseaaaaaeeeseseeeeeeees 40 How to use dynamic domain Dame aaa ANa 40 How to use AT command to send PDU message 40 OlNheruechonsen a 41 Se Conan ITU ANA DUDE ESAE E MENA 42 9 Update Histo AA aaa 43 Jinan USR IOT Technology Limited Page 2 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW USI SO 1 Quickstart Instruction After the purchase please insert the sim card with normal flow into the correct location of module to test USR provides an internet port for test Destination domain name 1ot usr cn Destination port 2317 This is the default connection of module Users can use the default configuration testing module 1 1 Hardware connection 1 SIM card slot a USR GPRS232 7S2 s SIM card is in the back of module please insert the SIM card with the right of way b USR GPRS232 701 710 s SIM card is in the one side of opening You need to use a sharp object inserted into the handle hole and press the slot will be ejected Attention SIM card does not support hot swappable if need to plug SIM card must cu
10. GSM GPRS transparent adaptive transmission device Paraphrase USR means USR IOT Technology Limited GPRS232 means GPRS to 232 serial 7S 701 710 means specific model Jinan USR IOT Technology Limited Page 9 of 43 tec usr cn Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO USR IOT 2 6 Packing List Serial to GPRS wireless module USR GPRS232 7S2 Module CD Shipping list and business card PCB antenna Serial to GPRS wireless module USR GPRS232 7S2 EVK Evaluation board lpcs evaluation board 12V 1A power adapter lpcs Shipping list and business card Ipes Serial line Ipcs serial to GPRS transparent USR GPRS232 701 2 4 device Ipcs transmission device CD serial to GPRS transparent USR GPRS232 710 Ipes transmission device Shipping list and business card Ipcs Chuck antenna 17008 Serial line Ipcs Attention If users purchase USR GPRS232 7S2 and evaluation board together the two will be packed into one package USR GPRS232 701 485 version doesn t provide serial line Jinan USR IOT Technology Limited Page 10 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 3 Structure 3 1USR GPRS232 782 USR GPRS232 78S2 use double row plug pin socket TTL serial level with small volume of embedded serial to GPRS network transmission module 1 specification Mee Sre Serial level TTL level IO high level 2 8V 3 3V recommended PCB size 45 32mm L W M
11. Jinan USR IOT Technology Limited Page 41 of 43 tec usr cn Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO USR IOT 8 Contact Company Jinan USR IOT Technology Limited Address Room 724 729 Exhibition center international Building Gaoxin District Jinan Shandong China Tel 86 53155507297 86 53188826739 Web http www usr so Skype lisausr Email sales usr cn tec usr cn USR Vision Create the first brand in communication network field Company Culture Be Honest Do Best Product Concept Simple Reliable Reasonable offer Sense of Worth God help those who help themselves Jinan USR IOT Technology Limited Page 42 of 43 tec usr cn USR IOT 9 Update History 2013 12 15 V1 0 first appear 2014 03 10 V1 1 Modified setting software description improve the product function description 2014 04 10 V1 2 Corrected mistakes of network connection description improved product functions modified the product function description 2014 05 14 V2 0 Corrected mistakes of product new functions added FAQ Jinan USR IOT Technology Limited Page 43 of 43 tec usr cn
12. ME UPSW lt CR gt lt LF gt Configure APN account APN name UNAME is User Name UPSW is password Example Set APN account as CMNET AT CSTT CMNET lt CR gt lt LF gt AT CIPCFG 1 HEAT 0 TIME LEN RTIME lt CR gt lt LF gt Function Set heartbeat packet time serial port packet time packet length Automatic restart time HEAT Time interval of heartbeat packet sendtime TIME Serial port packet time LEN Packet length RTIME Automatic restart time Example AT CIPCFG 1 30 0 100 10 1800 lt CR gt lt LF gt Set heartbeat time as 30s serial port packet time as 100ms packet length as 10 automatic restart time as 1800s Jinan USR IOT Technology Limited Page 28 of 43 tec usr cn USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO AT CIPPACK 0 HEATDATA lt CR gt lt LF gt Function Configure heartbeat packet HEATDATA Data content hexadecimal representation two bytes to represent a hexadecimal number Example AT CIPPACK 0 31313131 lt CR gt lt LF gt Configure heartbeat packet as number 1111 ASCII value of figure 1 for 0x31 AT CIPPACK 1 LOGINDATA STATUS lt CR gt lt LF gt Function Configure register packet enable mode LOGINDATA register packet data the same format as heartbeat packet STATUS Enable mode of register packet 0 Connect and send register packet 1 Register packet mode in send data tape Example AT CIPPACK 1 31303031 0 lt CR gt lt LF gt It means that register
13. T CISMSSEND PHNUM FORMAT DATA lt CR gt lt LF gt PHNUM means destination phone number need not add 86 FORMAT means format value 1 3 represent 7BIT 8BIT and UCS2 DATA means the specific content of message When FORMAT values 1 or 2 the content only can be ASCII BYTE When FORMAT values 3 the content can be English characters or Chinese Jinan USR IOT Technology Limited Page 23 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL Www usr so illustrate SB USR TCP232 Test LSS RELA SAHA BEMO SBH PORA mos COM3 g 115200 rf NONE aili l Bit tc 1 bit as RERE ERM m BETET CHARNE RRIT RAE ATA PEKRE AA maai Vuna waa T RRITA gka 500 Se GE Jinan USR IOT Technology Limited POSE R CISMS 10056 14 5 14 9 37 31 mHE CISMS 10086 14 5 14 9 37 31 WIHA LABA lt T AHROR aaa kau AR eae 1 AeA 2 EF E ARSE eS eal 3 RER PASTA CISMS 10086 14 5 14 9 38 7 REANA TEER ZEAE IR AGA OOSe ARE Be ZA FASS his OL ACHR BES AAR FAS ze HERE AT CISMSSEHD 10086 3 inset RE 57 fale 462 Awita pe ares FE Page 24 of 43 HARE 1 Hirta TCP Server 2 HIPH dt 192 168 0 129 3 Aia S foo HERRA O RHOI M BARTET HAHET Selig ee HEET FERRA ARRIER Bho RES Baas e Hale SRS walaa 1000 SH THRA HERRA Ww 0 tec usr cn Birr an USR IOT Be Hon
14. TU USR MANUAL AT CIRESET lt CR gt lt LF gt Function Restart the module AT CISHUTDOWN lt CR gt lt LF gt Function shut down the module AT CIMODID NAME lt CR gt lt LF gt Function Custom the boot information which was printed via serial port NAME means the information wanted to print The default is USR GPRS232 DTU Jinan USR IOT Technology Limited Page 34 of 43 WWwW UST SO tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 5 3 Configuration via SMS DTU support configure parameter via SMS SMS mode is psw cmd PSW Password device will execute command when the message begins with the correct password The password does not exceed 5 characters in length default password is admin The password can be changed refer to AT command CMD Command the same format as AT command Don t need Enter All character should be input in English Example Send Query command CIPCFG 1 50 0 10 200 1800 CIPPACK 0 4C4F47 CIPPACK 1 4C4F47494E3A31303031 0 CIPMODE 1 0 ofS Pan AD Jinan USR IOT Technology Limited Page 35 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 6 Application Structure 6 1 Application of Public Server RS232 RS485 PLC t GPRS DTU RS232 ai RS485 PLC Server Signal Application Program RS232 RS485 PLC GPRS DTU A
15. cera USA GPRS232 DTU Nite The device has Feen shared send the conbigquration Information in 15 seconds please Send 4T ClPR Hecemwe CIFR 115200 NK 5 Network Mewnk Netwnrk SsrndpAT iCF 6 eas Fiecere C 3 3 3 IF Donartlare jusrcn g ep net OF T NetFrotozal TCP Sarda 4LIFSLUM Rcmotcs Pert 1 1525 Recon CIACFa 1 30 0 130 10 1300 CTU 334 136 1115208 Pafydate stop NONE 8 LOGIN 1001 CIPPACK 1 51313131 PCV PACK 1 4C4F4 74 34 2431505051 0 Jevice ID 9 fe Connects send IC C Date with IO workvods AT inetraction mode i7 4Cl S TART 1 CP usrergicp net 11525 1 Heartbeat Format 1111 FEX 17 CIPS TART 2 CP ict usrcn 2317 0 Heartbeat ime Wait Lorath 1 0 Due TA wait Time foc m 43 ClF5T4AT 3 CP ichusncn 231 0 CE TART AS CP ick usrcon 2377 0 ClM00 4 Restart Tine OK 1 SHI 3 Mote Parameter read successfuly pre detaut PT KIDA Dev Confia Waite all Contic 1 Computer Configuration set the serial port parameter aas the above 2 DTU Parameter configuration includes parameter to be set 3 Information after sending command DTU returned info will show here 4 APN Name it depends on your local service provider 5 Choose TAB and one of the network the connection info will show in 6 or 7 section 6 Click
16. e transmitted via serial port without format conversion Jinan USR IOT Technology Limited Page 21 of 43 tec usr cn Be Honest Do Best I USR IOT USR GPRS232 DTU USR MANUAL Www usr so ee USR TCP232 Test RS232 to Ethernet Convert tester File F Options O Help H COMS ettings COM port data receive Network data receive Mets attings Porth um COM4 Baudg 115200 0034 NONE Datab E bit a Close Reey Options Receive to file Add line return Receive As HEX Receive Fause Save Clear Send Options Data from file 12345 12 Protocol TCP Server 2 Local host IP 192 168 0 129 32 Local host port 10101 Listening Recy Options Receive to file Ww Add line return Ww Receive As HEX Receive Fause Save Clear Send ptions Data from file Auto Checksum Auto Clear Input Send As Hex Send Recycle 1 php data 12345 http fen usr en Interval 30000 ms Send Send Load Clear Heset LE Ready Send 0 FRecy 0 Reset Auto Checksum Auto Clear Input Send As Hex Send Recycle Interval 10000 ms Load Clear Ready Send Becr 0 4 2 Extended function 4 2 1 Configure Parameters Through Network In Transparent Transmission Mode In Transparent Transmission mode module supports configure parameters through network This function need use command AT CINETAT 1 lt CR gt lt LF
17. eat time 30s packet time 100ms packet length 10 Automatic restart time 1800s CIPPACK 0 31313131 Heartbeat packet data 1111 CIPPACK 1 31303031 0 CIPMODE 1 0 parameter is not used CIPMUX 0 parameter is not used CSTT uninet APN information such as APN account user name password CIPSTART 1 TCP usren gicp net 10101 1 Network connection information shows the first connection CIPSTART 2 TCP usrcn gicp net 10102 1 CIPSTART 3 TCP usrcn gicp net 10103 1 CIPSTART 4 TCP usrcn gicp net 10104 1 CIMOD 2 Work mode 0 transparent transmission l Serial port command 2 AT command OK SMS transmission command Jinan USR IOT Technology Limited Page 31 of 43 tec usr cn USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO AT CISMSSEND PHNUM FORMAT DATA lt CR gt lt LF gt Function this command is for sending short message in AT command mode PHNUM the destination phone number FORMA the transmission format DATA message content specific use method please refer to 4 2 3 Network connection command The specific command network connection please refer to 4 2 4 AT CIOPEN PROTOCOL ADDRESS PORT lt CR gt lt LF gt Function Used to initiate the network connection in the AT command mode PROTOCOL the protocol type values TCP or UDP ADDRESS destination IP or domain name PORT destination port number Example trans
18. est Do Best USR GPRS232 DTU USR MANUAL Www usr so 4 2 4 Establish network connection in the AT command mode There are three extended commands for establishing network connection and data transmission AT CIOPEN PORTOCOL ADDRESS PORT lt CR gt lt LF gt AT CICLOSE lt CR gt lt LF gt An example transmit AT CIOPEN TCP usrcn gicp net 10101 lt CR gt lt LF gt return OK CONNECT OK 7 AT CISEND lt CR gt lt LF gt module received command normally and started executing module established connection successfully transmit AT CISEND lt CR gt lt LF gt return transmit Www usr cn return SEND OK leading character means it s ok to transmit data transmitted data content any formats data transmitted OK transmit AT CICLOSE lt CR gt lt LF gt return CLOSE OK Jinan USR IOT Technology Limited end connection OK Page 25 of 43 tec usr cn Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO I USR IOT 4 2 5 Data exchange in the SMS transparent transmission mode In SMS transparent transmission mode module transmitted data received from serial port in the format of SBIT and printed the received data through serial port without operation This mode supports setting a destination phone number module only receives SMS from the destination phone number and only sends SMS to this number The command is AT CIPNUM PHNUM lt CR gt lt LF gt
19. eter by sending AT command via SMS e Support password authentication by remote configuration e USR GPRS232 710 support HTTPD Client Jinan USR IOT Technology Limited Page 7 of 43 tec usr cn USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 2 3Specification e Working Voltage 7S module 5 18V 701 710 module 5 28V e Working current max 1200mA normal 10 100mA e Working temperature 40 80 C e Storage temperature 40 85 C e Storage humidity 5 95 RH e MAX transmit consumption GSM900 class4 2W DCS1800 class1 1W e Working Frequency 850 900 1800 1900MHZ e Three link POW NET DATA for power work status connection e Status and control pin 7S module support power on off WORK LINK LINK1 LINK4 audio input output easy to cooperate with MCU e Transparent transmission mode supports the TCP UDP protocol transmission users can use other mode flexibly e Serial port level 7S module supports 3 3VTTL level Forbidden 5V level the 701 module supports RS232 RS485 interface 710 module supports RS232 RS485 adaptive e The 7S module pin is compatible with the USR TCP232 D ED module power serial e Chuck antenna PCB onboard antenna 18 optional 2 4 Application field At present this device have already been used widely in M2M industry such as e Electric power industry 1 Electric remote meter reading 2 Substation monitors 3 Power line monitor 4 Switch monitoring system on distribution network co
20. guide suitable for rail installation Jinan USR IOT Technology Limited Page 18 of 43 tec usr cn USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 4 Working mode and Function DTU module now supports transparent transmission serial port command AT command HTTPD client and SMS transparent transmission mode suitable for application 4 1 Working mode 4 1 1 Transparent transmission mode DTU module working in Transparent transmission mode will be saved as a TCP UDP Client to connect to destination IP or server host actively After connect successfully a stable data transmission channel will be established Module sends data which received from serial port to destination domain through the GPRS network The software of computer sever mapped from destination domain IP will process data At the same time module receives data from computer severs through network and then transmits to user s device through serial port user s device will recognize and process these data and instructions In this mode the user s equipment can transmit data to at most four destination servers through the module at the same time and receive data and instructions from any one server So it s possible to achieve the user s equipment real time online real time control 4 1 2 Serial port command mode DTU module working in serial command mode user s equipment need use the company s command format to design the command c
21. lumn e Water conservancy industry 1 Water quality monitor 2 Reservoir gate remote control system solutions 3 Water conservancy GPRS scheduling system application solutions 4 Water pipe network monitoring system 5 Reservoir automatic monitoring system e Oil industry 1 Oil and gas well remote monitor 2 GPRS remote oil field automation monitoring system 3 Gas pipeline network monitoring system solutions e Municipal industry 1 Street lamp remote monitoring management 2 Pipe network remote monitor 3 City energy consumption monitor e Environmental protection industry 1 Pollution source monitor 2 Atmospheric environment monitor 3 Noise monitor 4 Dust monitor e Agricultural applications 1 Greenhouse remote monitor 2 Aquaculture farmers monitor 3 Water pump monitor and control e Other industries 1 Warehouse monitor management 2 Elevator remote monitors 3 Remote crane management system 4 Industrial energy consumption monitoring 5 Gas station GPRS data acquisition system 6 GPRS weather information collection system Jinan USR IOT Technology Limited Page 8 of 43 tec usr cn Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO USR IOT 2 5 Model Serial to GPRS USR GPRS232 5 18V 2 8V TTL GSM GPRS Double row plug wireless module 752 3 3 V optional pin socket serial to GPRS USR GPRS232 5 28V RS232 RS485 GSM GPRS transparent optional transmission device serial to GPRS USR GPRS232 5 28V RS232 RS485
22. mit AT CIOPEN TCP usrcn gicp net 10101 lt CR gt lt LF gt transmit initiate connection command return OK the command was executed return CONNECT OK the connection was established successfully AT CISEND lt CR gt lt LF gt Function Used to transmit data after the network was established in the AT command mode Example transmit AT CISEND lt CR gt lt LF gt return gt transmit test return SEND OK Jinan USR IOT Technology Limited Page 32 of 43 tec usr cn Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO USR IOT AT CICLOSE lt CR gt lt LF gt Function Used to terminate current network connection Example transmit AT CICLOSE lt CR gt lt LF gt return CLOSE OK System operate instructions AT CIPSW PSW lt CR gt lt LF gt Function change device password PSW new password the maximum length is 5 characters and 1 is the minimum Used to modify the SMS and network configure command Example AT CIPSW admin lt CR gt lt LF gt change the password to admin AT CINETAT 0 lt CR gt lt LF gt Function Disable the function of the network configuration parameters AT CINETAT 1 lt CR gt lt LF gt Function Enable the function of the network configuration parameters AT CIVER lt CR gt lt LF gt Function Inquire module s current version module will return the version of firmware Jinan USR IOT Technology Limited Page 33 of 43 tec usr cn USR IOT Be Honest Do Best USR GPRS232 D
23. odule size 45 32 14 6mm L W H include plug pin and inductance condition working temperature 40 80 C working humidity 10 90 Jinan USR IOT Technology Limited Page 11 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 2 description a Pin diagram 1 2 3 4 D 6 1 B p Jinan USR IOT Technology Limited Page 12 of 43 tec usr cn Be Honest Do Best USR IOT b Pin paraphrase N Pin name LINKI LINK2 LINK3 LINK4 UTXD1 O Z Shunt ii Jinan USR IOT Technology Limited USR GPRS232 DTU USR MANUAL Www usr so Network connection 1 Network connection 2 Network connection 3 Network connection 4 Indicates that the 1st network connection is established or not If connection was established it will output high level or output low level 3 3V Indicates that the 2nd network connection is established or not If connection was established it will output high level or output low level 3 3V Indicates that the 3rd network connection is established or not If connection was established it will output high level or output low level 3 3V Indicates that the 4th network connection is established or not If connection was established it will output high level or output low level 1 8V Didn t open to users must be suspended Serial transmit data Serial receive data Serial transmit pin data flo
24. ontent Module receives the serial data and then analyzes and operates it according to the analytical content The serial command could change the destination server address port and connection disconnection time information etc This model can realize flexible application of the network connection with user s equipment and some special applications The application of serial command mode please refers to CD application note serial command mode command document 4 1 3 AT command mode In the AT command mode the user can be supported using all AT commands of the DTU module which can be used as a data connection also can be used as a SMS modem support phone calls send and receive text messages and other support functions Users can use simple instructions of sending message which was defined by us The module also supports standard instructions of sending message supporting txt format and PDU format suitable for using Module supports GSM07 07 standard AT command set and customized command by us About GSM07 07 of standard AT instruction set please refer to the related specification documents relating to the company custom instruction set please refer to the user manual fourth section the third chapter AT command Jinan USR IOT Technology Limited Page 19 of 43 tec usr cn Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO USR IOT 4 1 4 HTTP Client mode In the HTTP Client mode DTU module will connect the WEB ser
25. packet is 1001 register mode is connect and send AT CIMOD MOD lt CR gt lt LF gt Function Configure module work mode MOD Work mode 0 transparent transmission 1 Serial port command 2 AT command Example AT CIMOD 0 lt CR gt lt LF gt Set work mode as transparent transmission AT CINETPT NUM PORT lt CR gt lt LF gt Function configure local terminate port only for APN private network NUM connection number values 1 4 PORT terminate port number values 0 65535 The four connections port number must be different unless 0 0 means automatically assigned by module Example AT CINETPT 1 10101 lt CR gt lt LF gt set the 1 connection s terminate port number as 10101 AT CIPSCONT PNUM PORTOCOL ADDRESS PORT START Function Configure connection information PNUM set PNUM connection Protocol Communication protocol is UDP TCP ADDRESS Destination address Jinan USR IOT Technology Limited Page 29 of 43 tec usr cn K USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO Port Destination port Start enable or disenable 0 Disenable 1 enable Example AT CIPSCONT 1 TCP usrcen gicp net 10101 1 It means that set the first connection communication protocol is TCP destination address is usrcn gicp net and destination port is 10101 enable connection AT iICF FORMAT PARITY lt CR gt lt LF gt Set data bit parity bit stop bit for serial port FORMAT 1 8 data bit 2 stop bit 3
26. pplication The module supports RF217 function when using virtual serial port This function can support dynamically changing the serial port parameter almost no different to actual serial port can also set the baud rate data bits stop bites parity and other parameters and the GPRS module serial and virtual serial port will change parameters at the same time This method greatly enhances the flexibility of use has good application value The details to use DTU working with virtual serial please refer to application documents of CD DTU working with virtual ir a ra ua YA ai A a ai i 0 ma p li Y sis fae 63 za tm i Carer a tun 08 laki MMF Le crt qm Seem ya i al a oe za DEAN w 6 id te Leni G F f EME OR Note The 1 half shows the actual network topology of connection between DTU and server The 2 half shows the virtual state of DTU for users serial applications Jinan USR IOT Technology Limited Page 39 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 7 FAQ Network can not be connected to server USR GPRS232 700 1 3 0 0 1 Open to read DTU configuration and check that the destination IP and port APN account is correct or not 2 Check the SIM card model whether the GPRS flow is open whether there is arrearage whether the card is inserted well and how about the antenna and power light
27. pplication of network server is one of the most important applications of DTU Users set the module s connection destination address as their own server Then run the corresponding monitoring detecting software on the server to receive data from the production equipment through DTU and send the control instructions forward to the production site of the device through the GPRS network to realize the simplification standardization centralization of remote equipment management The company provides free virtual serial port software so as to simplify the server s software programming If the production monitoring detecting software is based on the serial port with the free virtual serial port software you can upgrade the whole system without change to realize intelligent networked management of production monitoring at low cost Jinan USR IOT Technology Limited Page 36 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 6 2 Application of Router Transit PLC GPRS DTU mF 410 BF GPRS DTU By using the dynamic domain name public network IP addresses of the router port mapping PC to build application environment users can achieve the same function with the public network server With a lower cost to build production monitoring environment small and medium enterprises could choose this way of building upgrading their system The use of dynamic domain names please
28. refer to the CD FAQ content in how to use peanut shell dynamic domain name with the DTU to build their own data collection center Jinan USR IOT Technology Limited Page 37 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 6 3 DTU Point to Point D2D RS232 gt _ D gt RS485 Aa PLC GPRS DTU Signal Station i Public IP AA ud Server RS232 p lt gt AIL RS485 Signal PLC Station GPRS DTU Some applications need communication between two production equipments But the distance between devices and other factors cannot meet the conditions of building cable or WIFI network between field production equipments In such cases you may use our DTU point to point D2D DTU to DTU service D2D service is to solve such problems Users can build communicate channel between two DTU or DTU and virtual serial port software to realize the communication goals There is no need to setup your own server no need to maintain the communication link As long as consulting with our salesmen you can obtain the corresponding service quickly and easily The use of D2D please refer to CD FAQ Jinan USR IOT Technology Limited Page 38 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO 6 4 DTU With the virtual serial port The DTU module of our company and other products all support the virtual serial port to realize remote serial port a
29. rminal online forever and a variety of protocol conversion 2 2 Features e Easy to use only configurate few parameters e Use single module embedded Protocol stack without external CPU Higher stability e Support TTL RS232 RS485 interface choose before purchase e Using single module embedded protocol stack no external CPU higher stability e Embedded TCP IP protocol stack and GPRS technology e Support remote parameters settings can change IP port ect by SMS e Support GSM network four frequency for global but dont support CDMA 3G EDGE e Support public and APN network access e Can configure heartbeat pack data format transmit interval and keep connection with server Can configure log pack data format and automatically establish network connection with server e Support data length control can set the length of single sending package and data pack waiting time e Support ALWAYS ONLINE mode and dropped reconnect e Completely transparent transmission can take place of data transfer radio no changes needed on your original system e Use aluminum alloy case shielding external disturbance effectively e Matched sucker antenna convenient for customers install and use inside the iron case e Support KEEP live can maintain connection if there is no heartbeat packet e Support network connection in Max 4 Channel can send data from serial port to differnet servers e Support remote parameter configuration can configure all param
30. rotocol Baudh 115200 TCP Server DPaity NONE l 2 Local host IP 192 168 0 129 DataB Shit 32 Local host port StopB 1 bit 1010 Close 3 Listening Recy Options Recy Options Receive to file Receive to file Add line return if Add line return Receive As HEX W Receive As HEX Receive Fause Receive Fause Save Clear Save Clear Send Options Send Options Data from file Data from file Auto Checksum Auto Checksum Auto Clear Input Auto Clear Input Send As Hex Send As Hex Send Recycle Send Recycle Tue 1 0000 ms 1 php dat 3 1 345 http fen usr en oul 30000 m Send Send Load Clear Load Clear Ready Send 0 Recy 0 Reset F Ready Send 0 Recw 0 Attention The nature of Http Client function is adding Http Get package on the basis of TCP Client 4 1 5 SMS transparent transmission mode Module working in SMS transparent transmission mode can set a destination phone number and transmit SMS with it Module receives data from serial port and sends it to destination phone number at the same time receives data from phone number and sends it to serial port This method realizes the stable transmission of data between users equipment generally applicable to the short message control data alarm etc In SMS transparent transmission mode the format of SMS module transmitted is 7BIT printable characters The SMS will b
31. t off the power before the operation otherwise it may damage the SIM card or module USR GPRS232 782 Jinan USR IOT Technology Limited Page 3 of 43 tec usr cn USR GPRS232 701 2 Power Supply The USR GPRS232 7S2 called 7S for short power range between 5 to 18VDC need to add 470uf bypass capacitor in the VCAP pin The USR GPRS232 701 USR GPRS232 710 called 701 710 for short power range between 5 to 28 VDC gt 9V 1A or greater power was suggested USR provides 12V 1A power adapter USR GPRS232 7S2 illustrate POW EE iam 3 Serial port connect Please use corresponding converter to connect the module serial port and computer For the 7S module Please use TTL to 232 converter USR offers evaluation board for the 7S module on a Jinan USR IOT Technology Limited Page 4 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO commercial basis users can connect computer with evaluation board by the 232 port If you didn t purchase the evaluation board please make the base board follow the USR GPRS232 7S2 Hardware Design manual For 701 module please choose the converter according to the interface type For 710 module connect the computer directly by the 232 port USR GPRS232 7S2 connected with evaluation board see chart Jinan USR IOT Technology Limited Page 5 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL 1 2 Software
32. to enable the network 7 Write connection info 8 DTU Parameter configuration under normal working 9 Packet info configuration 10 Click to type Hexadecimal number in registered packet Page 27 of 43 Jinan USR IOT Technology Limited tec usr cn USR IOT 11 DTU work mode click SeriaNet mode for data transmission 12 Click HEX to set Hexadecimal number 13 Heartbeat Time Wait Length Wait Time and Restart Time 14 Write default 15 Read DTU configuration 16 After all parameter configuration is done connect PC serial port to DTU Write all configuration when the below notice occurs Waits for some seconds till all commands are returned OK as below Information Clear information Send ATw Recenvel USAR GPRS232 DT LU r Note The device has been started send the configuration Information m 15 seconds please Hecelve Note Parameter set successfully 5 2 AT Command Instruction Command Format All AT command are uppercase AT Command end in Enter lt CR gt lt LF gt means that Enter linefeed It will return OK after the command executed success if not return UNKNOW or ERROR Module supports GSM07 07 standard AT command set configure command and network connection command are defined by our self About GSM07 07 standard AT command set Please refer to the related specification documents The custom AT command set as following AT CSTT APN UNA
33. ver configured by users negatively need set domain name IP and port number and send PHP command received from users to WEB server in HTTP format With this method module operates WEB server s data and returns result suitable for embedded webpage applications by PHP programmers For example We establish a Webpage development adding such a PHP lt Echo GETTI data gt which means requesting for data content from HTTP Client Open the explore input www usr cn 1 php data 12345 then click Enter open the webpage as below webpage received data 12345 A http www usr cn l php data 12345 Nicrosoft In Seles THEE WEE SEO WW TAC ea ae OE O NAQL rrr O H S http www usr cn l php dateiz45 ERE 12345 SD Internet FA 4 10 Ja www usr cn 1 php fe tHE Jinan USR IOT Technology Limited Page 20 of 43 tec usr cn I USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO Now let s put it another way Use DTU module to do this work Configure DTU parameters as destination IP domain name www usr cn protocol TCP destination port 80 working mode HTTPD Client and then restart Open the Test software send HTTP code and data as below ee USR TCP232 Test RS232 to Ethernet Convert tester File F Options Q Help H COMS ettings COM port data receive Network data receive Mets ettings ZA 1004 12345 KI P
34. w from module to user s device 2 8V Serial receive pin data flow from user s device to module 2 8V Didn t open to users must be suspended Working indicator 10 POWKEY Power on off Anode Module working indicator if module was started normally it will output high level 1 8V The on off control pin the pin is disabled by default to get detailed instructions please refer to USR GPRS232 7S 2 hardware design manual pole signal The negative pole of power signal connected to ground Power anode to be anode when 5 18V supply to be free when 4V supply supply capacity DC4V To connect with 470UF shunt capacity when To output high level when connection was established or output low level 2 8V 5 18V supply or connect with 4V power input Didn t open to users must be suspended Page 13 of 43 tec usr cn USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO vop 00 MIC P Audio input P Voice audio signal input MIC N Audio input N RCV P Audio output P Voice audio signal output 23 RCV_N Audio output N Jinan USR IOT Technology Limited Page 14 of 43 tec usr cn Be Honest Do Best USR GPRS232 DTU USR MANUAL I USR IOT c Dimensions chart 45 32 14 6mm L W H nit ate un Specific size referred to schematic and package library d connection Jinan USR IOT Technology Limited Page 15 of 43 WWW USTI SO SN NA a
35. x USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO USR GPRS232 DTU USR MANUAL For Models USR GPRS232 7S2 USR GPRS232 701 USR GPRS232 710 File Version V2 0 Firmware Version V3 10 Jinan USR IOT Technology Limited Page of 43 tec usr cn A USR IOT Be Honest Do Best USR GPRS232 DTU USR MANUAL WWW UST SO Content USR GPR 523 2 DTU USR MANULA 1 IA Aa 2 Di ONC AAA 3 1 1 Hardware 00100601100 0 0 3 TZ SORELY ale COMI OU A eaaa EEEE EEN 6 2 ROGUE A EO II ai 7 SU IA E AA A AA I IPE E nn nnn nen E E T 7 P E E te ce A E TE E et E E A aaa As 8 2 CA CVO MA ANG Cl eee aa 8 DD e NI E ae ne eet ene Ween a N neo AA P AA E AWA 9 TAC bho ea a O EN 10 as O AA eee WAIUA TAGI MWA SUMA 11 AA NA kaa AI AWA AUAWA eee ee 11 WI SAA AA aa 16 DN RAF aaa 18 4 Working mode and BMC OM IA 19 I UWA iene iii 19 47 Extended NA AA AA AA AA AA aa 22 9s Configure INSMUCHOM Ia 27 A WENN AU AE ce AA AA AA AAA AA AA AA AAA IA 27 5 2 AT Command TASC MOM a gcnnserncswahestssenvestanncbestsi aude wnaneubedeeaedbestveendeahecuesnwicnuchadeaawebecnannbeBe ease ienbednansnke 28 3 2 ONA ANNA VIS ana ia i 35 O Application II 36 6 1 Applheationorf PUBIC 8616 IA 3
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