GPRS DTU User Manual_CE
Contents
1. 183 43 238 14 amo False 2012 03 0 ge 13600000000 192 168 1 5 1001 Tree 201 2 08 2 EBIP IP 18 1 8 The system schematic structure as follow Host server User monitor software DDSN server software RS232 RS485 RS232 RS485 RS232 RS485 26 Sse y SHENZHEN SENSOR ELECTRONIC TECHNOLOGY 12 Modem User is advised to input AT command through COM port with115200bps Baud rate in five seconds after power up to switch work mode to Modem AT command as below AT QLOCPU 0 After switch to Modem CE 485G will always keep this mode If users need to switch to DTU mode can change it through AT command the AT command as below AT QLOCPU 1 Under Modem working mode user can achieve the function through AT command of course user must be familiar with AT command User can achieve the function according to application that dial up make phone call send and receive SMS or GPRS transmission and so on http www ce transducer com Floor 4 Shenzheng Building 42 MeiLin Road Shenzhen City China Post code 518049 Tel 86 755 83766916 Fax 86 755 83763161 272. User can set this parameters same as main server s Backup server port Port of Backup server connected with GPRS DTU User can set this parameters same as main server COM Parameter Baud Rate The speed of GPRS DTU adopted support from 300 to 115200bps Data bits The data bits of GPRS DTU COM data support four kinds of bits as 5 6 7 8 Stop bits The stop bits of GPRS DTU COM data support three kinds of bits as1 2 1 5 generally the stop bits is 1 bit Verify The way of checking GPRS DTU COM data Classify it to None Even Odd Mark Space etc Flow Control Com data transmission classify to none flow control hardware flow control software flow control None flow control is in general Notice After choose or import parameters and click Set button software will prompt Confira Set parameters Successfully Will you restar DTU Restar will exit setting status Now if you need to change others parameter please choose NO after changed others parameter then click Set will prompt it again DTU will restart and exit the Parameters configuration state after choose Yes If you need to change parameter again you should to outage DTU and re search after Power on CERE SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 6 SMS Modem Parameter Configuration You are advised to use the configuration software GPRS DTU exe to set parameters We will provide this software in CD with product Operation steps 1 Connect
3. GPRS data transmission which can get the data from device s COM port RS232 RS485 TTL and transmit to the server in Internet It also can receive SMS Message when DTU mode it needs to switch IO port to SMS when send message SMS Modem is SMS transmission mode user can set to type A with protocol or type B transparent When set to Modem compatible standard AT command GSMO07 05 and 07 07 user can write AT command software to realize the function user need SSE 2 SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD DTU and SMS Modem can switch through User configuration software and also can change the working modem through IO port Set the parameter of Modem mode must after it is power on SMS Modem feature y Various networking ways Under SMS Modem the device with protocol A can network with the device without protocol B the device with protocol also can network with the device with protocol A y Under SMS Modem can receive and send the MAX data 1024 bytes a time y Under SMS Modem support Sending and Receiving Data form HEX ASC II UCS2 User is advised to set this parameter through our configuration software before use it Various networking ways peer to peer center to multi points Automatically IP register mechanism can achieve various server modes build complete super large SCADA system Remote sleep and awake User can use appointed cell phone number to dial or send message can sleep or awake DTU i
4. mode to network communication mode meanwhile Put the protocol of GPRS DTU in monitoring software Invoke SDK from DTU manufacturers and building server and so on many developments and applications My company recommends plug and play solutions user doesn t need to change its monitoring software when users get our product through my company s some software support it can achieve remote GPRS communication through the monitoring software base on COM port communication modem User can build a large SCADA system with our products and software in 10 minutes In early time user debugging and try our products user can use our server If the bulk application is still need to adopt our company server also can lease my company server Our company products plug and play solution requires our server software Center Data to support the following various network scheme adopts our company s server software installed in users server or our company server 11 1 DTU work with DTU DTU can use with DTU When the master control room has no condition to surf the internet user can use a DTU as main station and use another DTU connected with device as slave station This way is called plug and play foolish application no need to develop any software User can use own server or ours Not only peer to peer but also center to multi point This type network is very suit for the situation that main controlled room has no condition to surf the internet or
5. or not cum uum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 1 5 Appearance and Interface GPRSS DTU has three physical interfaces The first is 10 pins main interface RS232 RSA85 TTL 5V CMOS 3 3V Power supply Modem COM port The second is SMA RF interface For the antenna The third is embed SIM socket For SIM card Size 82mm L 59mm W 25 2mm H Weight 170g 25 2mm 25 2mm unco o LR 2 1 GSM GPRS Frequency Band GSM850MHz EGSM900MHz DCS 1 800MHz PCS 1900MHz GPRS Multi slot Class 12 GPRS Mobile Station Class B GPRS Coding CS1 CS4 Output Power Class 4 2W at GSM850MHz and GSM900MHz Class 1 1W at DCS1800MHz and PCS1900MHz Sensitivity lt 107 dBm typ at GSM850 MHz lt 107 dBm typ at GSM900 MHz lt 107 dBm typ at DCS1800MHz 107 dBm typ at PCS1900MHz Compatible standard AT command 55 07 05 and 07 07 Support extend command dum cum uum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD Support SMS USSD CSD Embed TCP IP Protocol 2 2 Basic Function Embed TCP IP Protocol Embed standard AT command GSMO07 05 and 07 07 Support extend command Support SMS USSD CSD Transparent data transmitting Support IP address or domain name Support special 2 3User Interface E 1 User Interface Interface as follow From left to right 1 2 3 4 5 6 7 8 9 10 GND UTXD A URXD B
6. outdoor but need remote data communication Connected net system structure as follow 22 2 SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD RS232 RS485 RS232 RS485 Device 1 Device 2 11 2 Appserver software work with DTU Appserver software is the client side communication software developed by our company and application in one single host or multi host system the single host or multi hosts in network are need data communications with the equipment Appserver software can combine to use with user s device control software based on COM port it can obtain the data in user s device control software through COM part and send the data to the DTU In this way when a host needs to communicate with device Appserver software send TCP connection request to designated server then communication with it At the same time the DTU which connected with device sends the TCP connection request to server after connection established CE 485G can communicate with server then user can use Appserver software in host communicate with every DTU through server This network mode is very suitable for that equipment and PC software are serial communication mode and need for remote data communication projects Such as LED display information issue system and so on The Appserver interface as follow 23 dum cum eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD i GPRS AppServer 1 28 File Options Help Exit Target GPRS o
7. software and system integration GPRS mobile net can supply TCP IP connection GPRS DTU can be use for internet connection data transmitting application and so on GPRS DTU Data Terminal Unit is special GPRS wireless device that send the data from COM port through GPRS mobile data network GPRS DTU is used in electric power automatic system industry monitoring traffic management atmosphere pro environment pipe network monitoring finance securities departments and so on Consider the networking request from different application scope achieve Virtual data private network in network structure It is applicable to small and medium data transmitting of the Center to multi points multi points scatter 1 2 Features Standard industrial products anti jamming design Independent research embedded 32 bit ARM7 CPU with real time operating system Embedded Watchdog chip provide multiple Reset mechanism can be controlled by software achieve industrial security mechanism perfectly Working Frequency adopt 850MHz 900MHz 1800MHz 1900MHz which is suit for every country all over the world Including North America and South America Advanced and strict data communication protocol with the function of correction and encryption Never lose package when data transmission can achieve pictures over than 100K and Flash animation files transmission no Mosaic happened Various working mode DTU default Modem SMS Modem DTU mode is
8. the COM port with PC s 2 Run configuration software 5 DTU exe software will prompt that close DTU of power click OK enter the main interface software click Stop to stop searching choose device type to SMS Mdoem click Search Choose a COM which SMS Modem need to connect such as COM1 then click the search button enter search state note when using configuration parameters are fixed 115200bps Tip as 4 1 3 Connect the power supply the system will prompt that search SMS Modem successfully Click Read Parameters the software will read the parameters and display the parameter 4 After set the parameter click Set to save click Restart then power off and power on again File Do Settings Help rm R COM Search Read Parameters Exit SMS Message Sending Type and procotol Service Center and terminal Device type SMS Modem v n uf Datatype ASCII SIM Code User Protoco Type A Device COM parameters r Control Number Baud Rate 115200 Control Center Number 13534212080 Data bits 8 52 SMS Control Number1 Stop bits 1 SMS Control Number2 Verify NONE xi Flow Control None SMS Control Number3 Bet Please open port and click Search first then give power to SMS Modem eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD Parameters Equipment types Three types as DTU SMS Modem and Mode
9. the SIM card to drawer with stuck feeling to avoid SIM card fall off when SIM card not insert in place or handling equipment vibration Remove SIM card click the left little point of SIM card with pointed thing SIM seats can pop up Note Please don t charged operation when connection with the antenna and install SIM card please don t power on CE 485G first 3 4 Serial cable connection GPRS MODEM The cables interface type and connections as figure 3 2 show CERE SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD DTU User s termianl 1 2 GND 3 TXD A 4 RXD B 5 Output1 6 Input 1 RST 7 GNDe 8 Output2 9 Statuse 10 SVWe 3 2 Serial connection schemes DTU user data interface cable connectors is green connectors spacing 3 5 mm 10 3 5 Inspect network situation Connect cable and antenna insert into effective SIM card power onDTU the power light of MODEM will flash after 10 seconds later the power light will always light it means DTU into a normal work condition and connect with network successfully Note Before power on must confirm DTU connect with cable correct Before power on make sure to connect the antenna to avoid RF impedance mismatch and damage module 4 Working mode switch DTU default value is DTU modem the way of switch working mode as below 1 Switch to SMS modem it has two ways when under DTU mode can change the device type to SMS modem when set DTU parameters A
10. transfer and each machine DTU s management monitoring software only in charge of the customer s business logic processing it communicate with Data Center software through network and it with Data Center software is C S architecture the monitoring software working mode as Client and Data center as Server The advantage of this way is very flexible application user no need special line only need place the server in ISP service provider and install Data center software into server User can manage it only by user s monitoring software and when monitoring software install into a computer which connect with internet it can achieve communication even in company or on business trip outside The disadvantage of this mode is data need to transfer monitoring software is not communicate with DTU directly But communicate with data center software first and then forward data to scene DTU Users can plan the whole GPRS application system according to user s request Normally users are suggested using the second modem our company s server and server software is available to offer a lot of support when user debugging and trial in the early time If users develop software completely Our company can offer SDK or Demo program when user monitoring software work as the server when user monitoring software and data center software is integration or Client when user monitoring software and data center software is separation 10 3 Use GPRS and SMS for communic
11. 4 Ibyte 0x00 E 0x01 2bytes bytes ASCII ASCII Ibyte State Ouput port state high level 01 low level ox00 2 Reply DTU Server Head GPRS ID Zone FUNCTION CODE Zone enabled IO STATE PARITY OxA881 11byt 4byt CheckS i 0 0x05 1byte 0x00 E 0x01 2bytes bytes ASCII ASCII Ibyte State Output port state high level ox01 low level ox00 10 DTU Application Guide 10 1 Operation Steps 1 Plug in SIM card 2 Connect the antenna 3 Set DTU Parameters Connect the data cable DTU s user interface is socket If DTU is RS232 interface you can connect it with DB9 of COM port if DTU is RS485 interface and you can use one converter of RS232 RS485 to connect it with DB9 of COM port Run the configuration software choose and open all the COM port that DTU connected Connect with the Power The power adaptor 5V is One of the enclosures first you can plug the power adaptor into the power socket then connect the male into the female socket of the power cable DTU can get power CE 485G DTU Setting Software will list the menu of configuration You can choose different menu to set different parameters such as server IP port baud rate and so on Baud rate and Verify must be same with the device then save the parameters and reset DTU 4 Connect DTU with the device Connect DTU with the device according to the interface define of DTU I
12. Outputl Input 1 UGND Output2 Status SW Pin Definition Description For User 1 VCC Power DC5 24V 2 GND Ground 3 TXD TXD DTU COM RS485 RS232 TTL RXD RS485 A 4 RXD RXD DTU COM RS485 RS232 TTL TXD RS485 B 5 Output Output NO 1 of IO User can set it as RTS hardware flow control port Default Output1 dum cum uum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 6 Inputl RST Input No 1 of IO User can set it as RST reset pin Default Input1 7 UGND Ground COM RS232 TTL RS485 Data groud 8 Output2 Output No 1 of IO User can set it as CTS hardware flow control port Default Output2 9 Status Online is high offline is low 10 SW Input2 Input No 2 of IO High is DTU low is SMS user can set it as Input 2 of IO Default SW Red LED power light will light after power on Green LED Communications light when connect Server is ok it keeps on Otherwise it will flash 2 SIM Card Interface SIM Card Interface is on the side of the antenna When you plug in the SIM card please note the direction and front back side First please push the point nearby the drawer socket will go out automatically Then take out the drawer socket and put the SIM card into it at last push the whole drawer socket IC side of SIM card face down into the hole of DTU Just as below picture m Notes Please don t plug or move SIM card after power on if you need to plug and move please put equip
13. PRSID OnLine 2 Retresh 09000000463 Terminal GPRSID SIMID 00000000469 Target Zone 5 9600 NONE 8 1 Protocol TCP Connected Successfully Server No 1 Login network Successfully 2 2 SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD The system schematic structure as follow PC CUser monitoring software Appserver software Internet Server RS232 RS485 RS232 RS485 11 3 DDSN server software work with DTU DDSN software is the server side communication software developed by our company which can network with the device monitor software based on it can get the monitor software data and send it to local CE 485G It applies in one single host or multi host system when the single host or multi hosts in network both need to communicate with local equipments DDSN software accept the TCP connecting request from DTU and communication This network mode is very suitable for that equipment and PC software are serial communication mode user have own server or Through the dynamic domain name or port mapping mode project DDSN server software interface as below RS232 RS485 25 um ary eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD DDSN Server Y2 4H RHQ wb GEIS MURIO F ID Fort m 29 FAIL X 00000000611 117 13 12 144 43583 0174 Falsa 2011 12 201 BO 44600000003
14. YPE 26 Target number length phoneLen 6bit DATATYPE 00 means Compatible with V0 1 agreement 01 means HEX 02 means ASCII 03 means UCS2 PhoneLen Means Target number length Example 1 7B 31 38 39 32 32 38 34 33 31 35 31 00 06 31 32 33 34 35 36 7D means Compatible with V0 1 agreement cell phone number length is 11 bytes 31 38 39 32 32 38 34 33 31 35 31 represent cell phone number 18922843151 0x0006 represent data length is 6 bytes 31 32 33 34 35 36 represent message content 123456 Example 2 7B 4B 31 38 39 32 32 38 34 33 31 35 31 00 06 31 32 33 34 35 36 7D 4B means the data format of this package is HEX cell phone number length is 11 bytes 31 38 39 32 32 38 34 33 31 35 31 represent cell phone number 18922843151 0x0006 represent data length is 6 bytes 31 32 33 34 35 36 represent message content 123456 Data type Hexadecimal GSMO 7 or UCS2 user is advised to set it through the configuration software before use it Note if data more than 70 bytes the largest buffer is 512 bytes SMS Modem according to the internal protocol 70 bytes each message Sending data response protocol Head 8bits TPL 8bits Target number Data length 16bits Function code 8bits End 8bits 0x7B HEX 5 0x01 or 0x02 0 7 Function code 0 01 means successful sending 0x02 means failure sending 7 3 Type B Transparent If set DTU as type B passive receive message Type B wi
15. as temp target number The working principle of type A with protocol and type B transparent are as below 7 2 Type A With protocol When the device which connected with type A and need to send data to type A then must according to the protocol of our company to send data to type A A will send data to target number according to protocol After A received data it will check the data type with protocol 01 means Hex 02 means ASCII 03 means UCS2 if 00 means type A will convert the data to the designated data type after received data then send the data to type B through PDU format type A can receive the message from any phone number analysis the message convert the date to designated data type and sent it to COM port of device which connected with type A In this type Control number and SMS Control number doesn t work With protocol Transparent PC Device SMS Modem Type A eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD SMS modem with protocol Type A SMS Modem with protocol it can be major transmitting port user need protocol package to send data to the appointed number by message Protocol form as follow Hear 8bits TPL 8bits Target number Data length 16bits Data n bytes End 8bits 0 7 HEX 5 0x7D TPL Send data format Target number length the form is as below Send data format DATAT
16. ation in the same time Generally speaking GPRS DTU with only GPRS communication function but sometimes in GPRS data communication also needs SMS communication It can use SMS as backup communications when GPRS communication interrupt or it can send out a warning through SMS to users mobile phone when abnormal situation Receive SMS message when under DTU mode CE 485G can receive SMS and send the SMS to the user equipment through serial port but only available for the message from message control number CE 485G refuses to receive the message from any other number to avoid the interference to users equipment from spam messages Send SMS messages when under DTU mode it gets the data from device s COM port and sends it to server via GPRS but if user needs to send data by SMS to Mobile phone or other SMS terminal user 21 SSE 2 SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD can change working mode to SMS Modem through switch Pin 10 to low Then the data from the user terminal can be send to Message control number or terminal by SMS 11 Plug and play of CE 485G When users don t want to or can not do software development based on customary communication to use GPRS then can use plug and play If user can develop software then need not to use plug and play Normally users monitoring software based on serial communication mode before user use GPRS if user want to use GPRS system user is advised to change the communication
17. ci 19 IO Control Reading And iiae 19 DTU Application Guide tree ote ree tr RE Eder a een EO abe E EXER 20 Th Plhieand play Ol CEAS IG nere teet RE He up IER ur e PEST 22 1 1 DIU work with DTU ter E ane ERE RR e 22 11 3 DDSN server software work With DTU iter ener ERE ee e ERN US Ede debo CORRER 23 eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 1 Brief Introduction 1 1 Overview GPRS DTU Data Terminal Unit is wireless data transmitting terminal of GPRS SMS and embedded with High reliable ARM7 CPU Based on the public net GPRS DTU transmit widely stably and reliably GPRS DTU is widely used in unattended operation device Remote AMR remote data acquisition remote AMR remote scheduling and so on Due to this product is designed for industry integrated we adopt special designs in the temperature scope shaking EMC and interface multiform and so on to keep it good stability in the severe atmosphere ensure high quality for your device Aim at different scope user s requirements to supply different define GPRS Terminal unit it needs taking industry characteristics for developing on hardware amp
18. ct times NNI 3 This software will automatically open corresponding serial search DTU processing please confirm whether the serial port which opened by software is the serial port connected with DTU if not please click the stop button in toolbars in the menu options from the file then change information in COM parameters settings window Note configuration parameters are fixed by 115200bps 4 Connect the DTU to the power supply the system will prompt that search DTU successfully in 5 seconds and show as below CERE SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 5 Click Read in toolbars the software will read the parameters and the display the parameter of DTU Local parameter GPRS ID GPRS DTU the only mark important at communication SIM Code The SIM card number is only for user record Dis Reconnection interval The interval of DTU re connects with backup server or the Main server when DTU connection error or disconnected with Main server or backup server Local port DTU local TCP or UDP port Heartbeat interval The interval of server with DTU s heartbeat for units in seconds scope 0 300S Max package To send data packet maximum DTU data bytes optional 512 bytes or 1024 bytes Data Mininterval The smallest interval packets 0 1000ms serial receives data between two value is less than this if a packet 1 10 units for 100ms Recon Interval No Response reconnection cycle if it do not received a
19. dum cum uum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD GPRS DTU User Manual CERE SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD I BrietflIntrod ction niee etienne Eben T ee Ee 3 ES 3 EE 3 1 2 E 3 1 3 Safe USS 4 4 1 5 Appearance and Interface cernit p ander E n EPOR UE 5 2 Ete d Eee sete ENDEP EOE e 5 2L GSM GPRS EP 5 2 2 Basic FunCom eaan A R 6 2 3 User Interface a aet re ERREUR EE EEA TERI OI e II E AS EAS 6 2UPPIectric 5 oed eset bote vestit detenta ie iste tcu Tu TENA ac eet 7 2 5 Circumstances Specificity EE 8 xEiennclbv nurse 8 4 Working mode switch it edet eco rbd dea ea E Fede eA Ee Ve Ee 9 2 Terminal eene rer re erp ed ree n t Fr LP REPRE ETE 10 6 SMS Modem Parameter Configuration nennen 13 7 SMS Modei UICE 15 4 2 FY PCA Wath protocol 5 ten rrr rt eser ED EE re ba neo mr PR rtr eser beni iei 15 T So Type B C Mans Parent 16 DTU Remote Control sic i
20. f DTU is RS232 interface you can connect it with the device of RS232 If the DTU is RS485 interface you can connect it with device of RS232 5 Start the control center software or the SCADA software to collect the remote device s data 20 eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 10 2 User utility software R amp D and server planning Users need planning on R amp D software which in GPRS application user can choose fixed IP servers or dynamic domain mode Based on dynamic DNS is unstable User is not advised to adopt this way Here is the explain for the planning on software R amp D based on fixed IP servers Fixed IP server user can rent or hosting ISP Internet service provider or can apply special line to our server Generally speaking user s monitoring software can divide into two modes One 15 the user monitoring software and Data center software Data center integration Namely the user monitoring software is installed on the Server and its working mode as Server it communicate with and manage every scene DTU directly the advantage of this way is communication directly no data transfer Disadvantage is that the flexibility for application is not strong server must be in the user s master control room special line So that users just can monitor and data collect in that server only Another is the user monitoring software and Data Center software Data Center separation Data Center dedicated to Data
21. ll set the Control Number as temporary target number after received message type B will read the source number if this number is the one of Control number or SMS Control number then will update this number as temporary target number Type B will convert the message to designated data type and send it to COM port of device which connected with type B when type B received the data from device Transparent Transparent PC Device SMS Modem Type B 2 SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 7 4 SMS Modem network 7 5 SMS Modem sending and receiving message User can send receive message through the provided configuration software Proceed as follows Run SMS Modem Exe software first choose the COM connected to DTU and baud rate of COM port and so on enter SMS sending page show as follows eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD File Do Settings Help m R COM Search Read Parameters Exit Set Successfully SMS Parameters SMS Message Sending Set parameters and Restar successfully User Protocol M Data Type ASCII 7 Targe Number FSend Number Edit Message Detail Welcome de Qe 2 Users according to the agreement type of current DTU to choose type A or type B data type as HEX UCS2 or ASCII And then click number edit button into a phone number edit window input the target number click edit Se
22. m DTU is for GPRS data transmission when under DTU mode it can make TCP IP connection with server in Internet and for data transmission When set to SMS Modem special use to the sending and receiving messages When set to Modem through AT instructions users can achieve dialing Internet making phone calls use of messages and so on Note Modem can t switch by this way it only can switch through AT command when power on Data types When DTU work as SMS Modem users can set message s data coding way as HEX hexadecimal ASCII and USC2 Unicode Generally HEX is used for the communication of instrument equipment ASCII be used to transfer ASCII characters sending and receiving messages with mobile phone USC2 is Unicode coding method for transmission for user transfer Chinese characters or other countries double byte or more bytes words support sending and receiving messages with mobile phone ser protocol When DTU work as SMS Modem users can set to type A with protocol or type B transparent CE 485G with Type A can send information to multiple DTU with type B the target number picked from the protocol send by user terminals DTU with type B can only send the information to the designated record phone number the default number is Control Number when CE 485G with type B received message from one of Control Number SMS control number 1 SMS control number 2 and SMS control number 3 CE 485G with type B will set this number as target nu
23. mber automatically Baud rate CE 485G COM port support from 300 to 115200bps Data bits The data bits of GPRS DTU COM data scope 5 9 Stop bits The stop bits of GPRS DTU COM data scope 1 2 Verify The type of checking GPRS DTU COM data support None Even Odd Mark Space Can t realize Mark Space Flow control Com data transmission support none flow control hardware flow control Support RTS and CTS hardware flow if user need this interface user is advise to declare it when place order software flow control Service center number When CE 485G work as SMS Modem use the message service center number generally user can get it through the network by automatic user also can set it manually SIM code The SIM card number is only for user recorded not for communication Device name The Device name is only for user recorded not for communication user can name DTU through this parameters Control number When DTU work as SMS Modem and set to type B after DTU received the data from connected device s COM port CE 485G will send this data as message to the Control number SMS control number it can be set three numbers this parameter is valid when DTU work as SMS Modem and set to type B this parameter and Control number total four numbers plays the role of SMS filtering in case of spam messages if DTU type B receive a message determine whether this one of four numbers if yes then receive messages and transfer to a COM p
24. ment blackouts first 2 4 Electric Specificity Work Voltage 5V 24V DC 7 60V can be custom made Power Standby lt 25mA 95V Communicating lt 125mA 95V Peak point current 1 5A 95V eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 2 5 Circumstances Specificity Working Temperature 40 C 80 C Storage Temperature 45 C 125 C Relative Humidity 20 95 No Condensation 3 Terminal Setting 3 1 Overview GPRS MODEM must correct installation just can achieve design functions usually equipment installation must be approved in our company under guidance of qualified engineers Note please don t power on before installing work done GPRS 3 2 Unpack For transportation safety usually GPRS MODEM needs reasonable packaging when you please keep unpacking packaging materials used for future need transshipment GPRS MODEM includes the following parts GPRS MODEM Unit Packaging depend on order quantity Settings software and user manual CD ROM copy Small chuck antenna or club shaped antenna SMA interface root 5V 2A industrial power adapter 1 data cable 1 When unpacking the case check the specific items according to the packing of user s ordering contract 3 3 Antennas and SIM card installed Antenna support SMA female pedestal spin the left from MODEM and lock it Insert SIM card from the antenna side of DTU please note that SIM card metal surface outwards make sure insert
25. nother way is that switch the IO port put the Pin 10 to low to change the working mode 2 Switch to Modem mode when run the product put AT command AT QLOCPU O to change working mode to Modem 3 Switch to DTU mode it has two ways when under SMS Modem can switch the IO port put the Pin 10 to high to change the working mode to DTU Another way is under Modem put AT command AT QLOCPU 1 to change working mode to DTU when run the product eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 5 Terminal Setting When you set GPRS DTU you are advised to use DTU Setting Software GPRS DTU exe Introduce as follow Operating step 1 Connect the interface to PC DTU interface is 2 Run configuration software tips are as follows Informaation 1 Please Power off DTU first when searching in this software then Power on the DTU Click OK and enter the interface configuration software as follows File Do Settings help A Sal JR Stop Options Exit sj APN Server Parameters COM Parameters GPRS ID Zone SIM Code Zone Enabled m Dis Recon Interval S ratore Local Port SMS Control Numpet Heartbeat Interval S I SMS Control Number Max Package Bytes SMS Control Number DataMininteral iO0ums 1O Auto alarm Recon Interval S IOA threshold 6pin Debug Information l0Bthreshold iopin Device Type Max Reconne
26. nswer from server for some time DTU will reconnect with the server The value scope 0 3600s If you set this parameter to Zero DTU will not reconnect Debug information You can set DTU output its working state information or not None DTU will not output working state information Normal DTU will not output Sample working state information Detail DTU will output detailed working state information When you connect DTU with your device please set this parameters value to NONE in order to avoid output information affect users of the equipment Device type Three types as DTU Modem SMS User can change this parameter to change the working mode DTU is for GPRS data transmission SMS Modem is data transmission by SMS type A and type B When set to Modem through AT instructions users can achieve dialing Internet making phone calls use of messages and so on Note Modem can t switch by this way it only can switch through AT command when power on Zone The working code DTU belongs Generally we just use this parameter when networking Zone Enabled The enabled or disabled working code which DTU belongs to Control Number The phone number which control sleep or awake DTU and amend the parameters of DTU by SMS user can dial this number to control DTU sleep or awake sleep mode can save a lot of GPRS Flow Fee DTU will be sleep or awake by any call if this value is none so user is advised to set a phone number SMS control number Thi
27. ort and update the number as the Control number so that can transfer COM data to this number next time If not the one of four numbers it will lose this message eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 7 SMS Modem 7 1 Overview User is advised to set the type of DTU as SMS Modem through the configuration software Choose the data type of communication HEX default ASCII and UCS2 then set DTU as type A with protocol or type B transparent if set it as type A with protocol user send data must according to the communication protocol provide by our company The synopsis of communication relationship between DTU and terminal equipment DTU and DTU as below form Communication Communication Type Work status With protocol Note port interface Send data to device None Transparent data to device COM port COM Communication Received data from With protocol Get target number from the package A device PC 2 Send message PDU Send to type B or mobile Air Air Communication Receive message PDU Receive any type B or mobile s message Send data to device None Transparent data to device COM port COM Communication Received data from None Get transparent data from device device B Send message PDU Send message to the temp target number P Get the source number from message then Air Air Communication Receive message PDU detect and filter the number if passed then save it
28. s number works When DTU working as SMS Modem it can be set three numbers after set the number only these three numbers can message DTU if no number then any phone number can message it cum uum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD IO Automatic alarm When set it ON it will send alarm signal to server automatically otherwise it won t IOA threshold 6 pin When the IO automatic alarm is opening set the situation of IOA as high level or low level the DTU interface is the sixth terminal from left to right IOB threshold 10 pin When the IO automatic alarm is opening set the situation of IOB as high level or low level the DTU interface is the tenth terminal from left to right MAX reconnection times DTU will restart when it can not connect in how many times APN Parameter And Server Parameter Name of GPRS Access Point China cmnet User name Name of login GPRS account When using VPN networking user name must be input Password the password when DTU login GPRS Main server IP IP Address of main server connected with GPRS DTU Main server port Port of main server connected with GPRS DTU Network Protocol The protocol of Main server connected with GPRS DTU include two types as TCP amp UDP User Protocol Single Normal Transparent normally set it as Single if no special requirement user is forbidden to change Backup server IP IP Address of Backup server connected with GPRS DTU
29. server to read and control the IO flow 9 1 IO Input state Reading 1 Read Server DTU FUNCTIONC Head GPRS ID Zone Zone enabled PARITY ODE OxA881 11bytes CheckSum 4bytes ASCII 0x06 1byte 0x00 OR 0x01 2bytes ASCII Ibyte State CheckSum is a accumulation data form FH to PARITY if the data greater than 255 then choose 256 pattern The Remainder by divided 255 For example A8 81 30 30 30 30 30 30 30 30 30 30 31 30 30 30 31 06 01 02 represent that reading the DTU s GPRS ID 00000000001 Zone 0001 Zone enabled true IO status 2 Reply DTU Server or active report all this format when IO state response and change input interface Head GPRS ID Zone FUNCTIONCODE Zone enabled IO STATE PARITY 881 11bytes CheckSum 4bytes ASCII 0x07 1byte 0x00 or 0x01 2bytes 2bytes ASCII Ibyte Notice 1 IO Port State High Level ox01 Low level 00 in proper order is 6 10 eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 2 When set the DTU IO automatic alarm Open and the input terminals 6 10 feet of DTU is to the corresponding threshold DTU will sent alarm information to server automatically alarm information is this format 9 2 Output state of IO flow settings 1 Setting Server DTU GPRS FUNCTION Head Zone Zone enabled IO STATE PARITY ID CODE OxA881 11byt 4byt CheckS ien 0
30. t as below show Edit Humber Target Humber 13600000000 18900000000 13900000000 Cancel di 3 If need to FSend please select Fsend in main interface if just send to one phone number then select this number in the target phone number list box click send button this message is sent out the software will tip sent successfully 4 If it received message it will show the messages details on the right of the information display box eum SHENZHEN SENSOR ELECTRONIC TECHNOLOGY CO LTD 8 DTU Remote Control 8 1 Dialing Control Sleep and Waking Up 1 Controlled center number on DTU should set to user s cell phone number Please refer the 5th chapter for parameter setting details 2 Use cell phone dial the SIM card number on DTU if DTU is on working DTU will break away from GPRS and enter into sleep pattern and user can see the green light DTU will be off In sleep pattern no heartbeat and can not transmit data no GPRS flow fee If DTU is on sleep state dial DTU number it will be waked up and connected with server then enter into normal working state 8 2 Internet Remote configuration Parameter User can set the DTU parameters through our s configuration software the server software must be our company s Data Center software but for safety s sake user is not advised to set parameters through Internet 9 IO Control Reading And Setting User can send instruction to DTU through
31. t is convenient for user to save a lot of GPRS Flow Fee when no need to use DTU Remote modify DTU parameters Support that SMS and data service center modify DTU parameters IO switching value function Two channels input two channels IO output Remote control and reading Alarm status threshold automatic alarm signal report function Strong communication backup function Support automatic switching between main server and backup server support TCP and UDP automatic switchover now don t have TCP and UDP automatic switching function It will connect to backup server when main server has problem and will take UDP to communication once TCP off line Strong server software support application for many years strong function Support special APN data center support fixed IP and DDNS Working temperature range 40 C 80 C communication is not effected at 40 C 1 3 Safe Use GPRS DTU Completely complied with national radio product safety technical regulations Warning Do not touch the antenna with your hands or body During 15 seconds after DTU started Please keep away from the antenna If the antenna is damaged you must replace it in time assorted and qualified cable and antenna 1 4 EMI Now most electric device all has electromagnetic pulse hardening but some old device may have no under RF power radiation it may go wrong When you use GPRS DTU please check the device nearby have electromagnetic pulse hardening
Download Pdf Manuals
Related Search