RemoDAQ-8554 Wireless Communication Module User`s Manual
Contents
1. all sms_recive2 13911214058 message receive number Read all parameters command al0 view Note All parameters configuration must be finished in 10 minutes or else you need to PowerOn again to configurate the parameters 3 Restore Default Configuration Operation Connect data line and power supply adapter Adjust dial code switch to 10 After PowerON the system will automatically define all status parameters to default configuration values Chapter4 Function Description DTU supports many work modes which can mainly divided to TCP protocol mode and UDP protocol mode etc Besides these modes it can customize all kinds of functions for user The main work modes introduce as follows 1 TCP Protocol Mode TCP protocol mode Routine center to many dot communication mode Adopt TCP protocol to realize the data credible and transparent transmission Under this mode DTU serve as a node to install connection with data center server automatically After login it buildup stable data channel It supports short message control function 1 1 Realizable Function O Automatically upload self information after login success convenient for data center to identify and affirm O Realize the data credible and transparent transmission O Real time performance is good can observe the online situation of all modules real time El O Under normal work status DTU can realize demote management function e DTU automatically identify if the2. if the power supply is correct and stable Problem 3 After the module PowerOn the indicator light all along and the serial port output nothing Answer 1 Check if the serial port connection is normal 2 If the serial display is set as disable Problem 4 The module supply is normal SIM card install normally the parameters setting of port number and IP address are normal but the module cannot work correctly Answer You can analyse the problem by the prompt message of serial port 1 If startup GPRS kernel successful If prompt default any times it means the DTU is damaged 2 If it can connect to GPRS network To check if the SIM has open GPRS server or if the antenna contact creditable 3 Can t get the current IP address To check if APN setting is correct if it has no problem you need to consult China Mobile if the SIM card is valid 4 According the received IP address and the strength of signal to judge if the current settings are correct Normally it can work correctly while the signal strength shouldn t be less then 18 If it is less more you need to adjust the antenna and installation location Chapter6 Group Net Scheme Introduce The group net of GPRS wireless supervisory system is more easy RemoDAQ 8554 can be direct to pass through RS 232 or RS 485 connector connection with user equipment the group net of data center is complex somewhat Combination GPRS possess the characteristic of network according to GP
3. stop bit No flow control 3 Setting two switches state of data terminal If first or forget the parameter of last setting then 1 OFF 2 ON 4 Power on data terminal appears the parameters read by DTU automatically in HyperTerminal windows Then you can set the parameters 5 Example for setting parameter Setting IP address of the domain server 13 alm domain address 61 152 96 116 Note The IP address of peanut shell domain server is 61 152 96 116 or 202 105 21 217 Setting domain name command aln domain name Gemotechok vicp net Setting application port of the central station al9 dsc_port 2021 Close display function al3 show yes Setting 2 minutes for heartthrob Interval ala heart_time 2 Setting ID of equipment al5 id 9000000009 DTU work in client mode ale work mode field code mode Setting COM port communications speed 9600 al7 baud rate 9600 Setting checksum bit no checksum all parity none Setting data bit 8 bits al2 data bit 8 Setting APN cmnet aldia n cmnet ald apn cmnet 6 Colse data terminal disconnection with computer its and equipment connection Fourth Step The data terminal switch state set as 00 Power on data terminal the equipment will automatically enter the network connections state 14
4. 10 bits ID 98765432100 al5 id 90000000011 11 bits ID 1234567890 Configurate baudrate command For example al7 baud rate 9600 baudrate 9600 data stream parameters Configurate remote IP address command For example al8 ip_address 219 142 136 190 Configurate remote port command For example al9 dsc_port 2021 Configurate heart time command For example ala heart_time 5 heart time is 5 minutes Configurate restart time command For example alb restart_time 0 restart at once when offline Configurate local port command For example alc local_port 3030 Configurate APN command For example ald apn cmnet Configurate domain server IP address command For example alm domain address 61 152 96 116 Configurate domain name command For example aln domain name Gemotech ok vicp net Configurate work mode command For example ale work mode tcp center mode For example ale work mode hongdian mode For example ale work mode Gemotech mode For example ale work mode sms mode sms mode parameters Configurate work mode command For example alf sms_mode 3 message mode Configurate message center number For example alh sms_center 13800100500 message center number Configurate message receive number For example ali sms_recive0 13911214058 message receive number Configurate message receive number For example alk sms_recivel 13911214058 message receive number Configurate message receive number For example
5. P group net mode is the same as fix IP Solves 11 the question key in the data central end there are two schemes 1 Short Message Send IP When the IP address of data central has change center end can inform the newest IP address of current terminal equipment through the way of short letter and informs its connection if center holds Can pass through Internet or GPRS modem of USB interface to send short message 2 Dynamic Domain Name Analysis When using dynamic DNS way there are some of items to be prepared at first First Domain Name needs to apply for group of three level of domain names or two levels of domain names Second Need to arrive the net region management center to designate the dynamic DNS service After the preparatory work completes namely can obtain a Client software from the net region management center uses for to maintain dynamic IP and Domain Name after data central computer starting then obtains dynamic IP from ISP again penetrates the Client software and the DDNS server on line and renovates the domain name and the IP comparison the GPRS terminal may carry on Domain Name through the DNS way the pro and con interpretation then establishes the connection Appendix Operation Examples 1 Center to Multi dot Work Mode Tryout Operation Example First step According to application environment and definite group net scheme Refer to the second part of previous content Second step Insure data center computer con
6. RS application field we offer data central group net scheme various application form to developer reference The choice of group net form is decided mainly by business data amount reliability requirement data classifiedness and network condition Typical center to multipoint system configuration plan is as below 10 GPRS DTU GPRS DTU Mn 4 Mz y Y E GPRS Network y5 is y SAE Scheme t PDSN a Firewall Router 92 te Router DDN DDN cz ex E KG S Router Monitoe Monitor Scheme 4 Scheme 3 Monitor Scheme 2 GPRS wireless monitor system group net structure figure Scheme1l GPRS MODEM Connect Mode Monitoring center as data terminal to ties regular IP address This kind of scheme applies to the enterprise that without Internet but also require to be high very much for safety Suit total data bandwidth application with not quite big demand for instance use the data collection system of Polling transmission agreement all data run in GPRS net demand that all GPRS terminal can direct communication each other according to central GPRS data terminal to ties regular IP address At least offer a SIM card with fixed IP address Scheme 2 Internet Connect Mode Monitoring center connect with wireless net through Internet Enterprise have connect with Internet the router port address and monitoring central IP address of enterprise end should be public and offer by ISP that offers Internet connection for
7. V1 4 2009 06 04 RemoDAQ 8554 Wireless Communication Module User s Manual Q EMOTECH Beijing Gemotech Intelligent Technology Co Ltd Contents Chapterl Product Introducti n cn iicincronadeitn carita ei eA dead iia did idecbedes tops 2 1 Product Introduction siei iesin centenes canon losseeseoneestbadnp secs conssvhe dng sovbeduvesvee dudan dose 2 2 Pr duct Fea E S italia sev io ie E A AE A AEAEE EA A SETAE AEEA 2 3 Technical Parets n a a a e iai 3 Chapter2 Product InstallatiON ori lA a A 3 Unpaid di E ae ea a 3 1 1 DTU Module Include Following Component conconccnnncnnconcnnnnnnonncononanonncnncnncnnconccnnons 3 1 2 Option Accessory iii is 3 2 Data Line Connection mesehe eee e aea A E desata det ces decia Eroe Saa S 4 3 Installation and Cable Connection cece eee eececeseesecseeeecesesseceeseeesseeaeseseeseaesaesseeeeeeaes 4 4 Shape and Installation Dimension eee eee eee ceeceseeseceeceeceseeseceeeeeeeaesaeeseseeeeaesaeeeeeaees 3 Se WOLK StAtUs Indication ad 5 Chapter3 Operation Descrip yosiy E ad 6 1 Two channel Status Configuration Dial code Switch 0 ON 1 OFF ou 6 2 Configurate Operation StepS poissansa preia easi ai AE E A EE AEE EA 6 3 Restore Default Configuration Operation seesssesessssssestserestsrestsresenteresterentsresrsrenestesesteees 7 Chapter4 Function Description nasrni ae a E aE e EE oE OESE OEA eriet 7 1 FCP Protocol Modein renneri niian ana ae i a noae aa nasaat 7 1 1 Realizable F
8. cation terminal product that adopts the most advanced kernel technology to design It can apply to all kinds of indoor or field atrocious environment that can cover with GSM GPRS network It can realize data information transparent transmission adopted by GPRS network platform and it can compose user special data network by control DTU with assistant means So it can apply to most industries such as the automatization of electric system industry control traffic management weather service environment monitor colliery finance stock and oil field etc 2 Product Features O Advanced embedded kernel and circuit design work stability and communication reliability have more strong guarantee The strict anti disturbance design make it can run stably at the pulse disturbance less than 2K Hz 4KV O The connection of terminal equipment to DTU device Used series ports DTU device can connect with most terminal equipments such as collector RTU terminal PLC terminal industry control machine GPS vehicle carry location instrument instrument appearance and POS terminal to realize two way whole transparent transmission 0 High speed transmission The transmission speed of GPRS network can high up to 171 2Kbps The actual speed decided by the network setting of mobile management businessman Based on the network condition of China Mobile Communication Co Ltd it can provide 20 40Kbps stable data transmission at the present time O Always online c
9. current network is credible When detect the data center disconnect actively it will wait for a while according PowerOff reset time then install the connection again Note Host PC should set apart heart time for DTU to communication or else DTU will reset 2 Gemotech Protocol Mode Gemotech protocol mode Adopt UDP protocol to build connection with data center to realize the transmission function of data Under this mode DTU can receive the message come from any node of private network and DTU will send the data to the newest node which has communicated with it 2 1 Realizable Function O Realize the data credible and transparent transmission e Fit for organizing network at large range To TCP mode the demands for the host PC of data center and firewall are reduce most O Real time performance is good can realize data communication by interactive message and make statistics the online status of module O Host station can realize multi machine control which good for networking work and can realize switch among many host stations 2 2 Operation Flow O Use initialization parameters after PowerOn O When DTU detect the network offline then it PowerOff and restore to rebuild connection Note Host PC should set apart heart time for DTU to communication or else DTU will reset 3 Domain Name Analysis Mode It is dynamic IP address situation fit for data center When use dynamic DNS there are some items need to prepar
10. e primarily The first is Domain Name which needs to apply a group 3 class Domain Name or 2 class Domain Name The second is that it needs to designate dynamic DNS serve by network management center After the prepare work has finished you will get a Domain Name client software from network management center to maintenance dynamic IP and Domain Name After the PC of data center PowerOn it can get dynamic IP from ISP then online with DNS server and refresh Domain Name by Domain Name client software GPRS terminal can analysis Domain Name positive or negative then build connection 4 Short Message SMS Mode SMS mode Support both English SMS function and SMS crowd send function 4 1 English SMS English SMS function Provide creditable and transparent transmission channel 4 2 English SMS Crowd Send English SMS crowd send function Transmission format Gemotech data Can set 3 mobile call to receive 4 3 Chinese SMS Chinese SMS function Transmission format zwdx data Note The data is the Unicode of Chinese word 4 4 Chinese SMS Crowd Send Chinese SMS crowd send function Transmission format zwdx data Can set 3 mobile call to receive Note The data is the Unicode of Chinese word 5 HongDian Replace Mode This mode is compatible with HongDian software system it can replace the module of HongDian manufacturer anytime 6 Wireless Modem Mode Under this mode RemoDAQ 8554 module can use as wireless modem to r
11. ealize the wireless online function of RemoDAQ 8554 GPRS The operation steps are as follows Step 1 Adjust dial code switch to 11 AT command debug mode Step 2 AT command set debug Send AT to return OK Send AT CGATT 1 to return OK Send AT CLPORT TCP 3030 to return OK Send AT CIPSERVER to return OK Send AT CIFSR to return the IP address Step 3 The dial code network setting of host PC Add modem at control panel to add the standard modem of 33600BPS the data should be the same as the baudrate of module Double click the modem in control panel to join the property of the modem At the option of Advanced Item Card input extra command AT CGDCONT 1 IP CMNET Must be uppercase Windows 2000 XP network configuration Build connection gt Connect Internet gt Setting the connection manually gt Dial code with modem 99 1 gt All user use this connection gt Finish gt Dial gt User name and password are empty gt Dial code to connect the network Note Previous the module online you need to purchase a card at China Mobile that has GPRS function You must keep the module speed the same as the maximal port speed of modem and the maximal modem speed of the dial code connection The hardware flow control is none Chapter5 Problem Analysis Problem 1 Running status indicator doesn t light Answer Please check if the connection wire is correct or if the module is damaged Synchronously check
12. enterprise Scheme 3 DDN Connect Mode Monitoring center connect with wireless net by DDN This kind of scheme applies to the enterprise that without Internet but also require to be high very much for safety suit the professions such as finance stockjobber and industrial monitoring to use Through special line enterprise joins the router of China Mobile the router of user end must offer public IP address The working process of server which GPRS specially net system DTU terminal log on the monitoring 1 RemoDAQ 8554 sends GPRS network log on request 2 In request include APNN that distributes for GPRS special net system from China Mobile 3 According to APN in request GGSN sends query request to DNS server 4 Find the system server platform with enterprise user connect with GGSN 5 Send user request through GTP tunnel to GGSN 6 GGSN sends user certification information include user accounts and cipher etc to enterprise Radius through special line Radius certification server sees the certification information such as the user accounts confirms whether is the request that legal user sends 7 Distribute user address to DHCP server request 8 After Radius certification passes Radius sends the confirmation of user information to GGSN 9 After the user obtains the IP address Can visited for GPRS special net information query and business platform with data Scheme 4 Dynamic IP For the application system that does not fix I
13. g checksum bit no checksum all parity none Setting data bit 8 bits al2 data bit 8 Setting APN cmnet ald apn cmnet 6 Colse data terminal disconnection with computer its and equipment connection Fourth Step The data terminal switch state set as 00 Power on data terminal the equipment will be automaticlly enters the network connections state 2 Domain Name Analysis Work Mode Tryout Operation Example First step According to application environment and definite group net scheme Refer to the second part of previous content Second step Insure data center computer connect with Internet apply domain name from domain name analysis serve businessman such as Apply free domain name from peanut shell company for example Gemotechok vicp net Download domain name analysis client end from the net station of domain name analysis server businessman such as peanut shell net station then register domain name analysis client end such as peanut shell Third step Setting data terminal parameter the step is as follows 1 Use line of serial port one connect with the RS 232 serial port of computer the other connect with RemoDAQ 8554 wiring refer to equipment connection instructions 2 Running HyperTerminal setting serial port attribute If first or forget the parameter of last setting the setting is as follows otherwise according to the parameter of data terminal to set 9600 baudrate 8 data bit No parity bit 1
14. harge by flux After power on DTU dial to network automatically It always online and can dial automatically when offline Charge by the amount of data packages and no flux no charge O Apply flexibly and conveniently DTU adopts standard RS 232 RS 485 ports and universal digital I O ports It can work normally only need to connect with user equipment then insert SIM card and power on O Network buildup simply rapidly and flexibly It can buildup mobile data communication special network that covered all mainland of China at any place and at anytime not depend on the equipments of management businessman O Watchdog inside can reset abnormally It adopts many kinds of judge and redress mechanism to ensure DTU stably running long term O Center terminal provide standard DEMO or provide integrated platform according user need It also can provide DLL for user to develop special service platform yourself and provide whole solution as your need 3 Technical Parameters 3 1 GPRS data e GPRS Class 2 10 O Coding project CS1 CS4 according SMG31bits technical criterion e GSM900 DCS 1800 dual frequency according ETSI GSM phase 2 2 standard 3 2 Series data ports O Baudrate 600bps 115200bps O Data format 1 beginning bit 8 data bit 1 stopping bit O Type RS 232 RS 485 3 3 Supply e Power supply DC 12V 30V 1A power supply and DC 5V 1 5A power supply two ways 3 4 Other parameters O Operation temperature 20 C 70 C e Relative hum
15. ic iii ii a es 7 2 Gemotech Protocol Mode veis tati e dai 8 2 1 Realizable FUNC onsa Nen ae a Ad 8 2 2 Operation FLOW wi ocre ste 8 3 Domain Name Analysis Mode 0 c cece eeeeceeseeseeseceeceseeseeseceeeesecsecseceesesecseesesneeeaesaeseseeeeaes 8 4 Short Message SMS Mode eaeoe Se eSATA EEE EE AEA ESA E ATE TAE ETEEN 9 Awl English A AO 9 4 2 English SMS Crowd S nd insistis iaa o a a aies 9 4 3 Chinese SMS cine eiea ica dai aaa aa 9 4 4 Chinese SMS Crowded cal 9 5 HongDian Replace Mode sroine ienei ee a conc aasa e ee A a T a 9 6 Wireless Modemi Modes nuroni on dd a ae eiei o ai 9 Chapters Problem Analysis pida tte 10 Chapter6 Group Net Scheme Introduce eee eee essnee essers edari irera esene essene aarin irita 10 Appendix Operation EX amples ssi ccs wssasveresssesserescestedeacvsecnsscesuaves id dida di 12 1 Center to Multi dot Work Mode Tryout Operation Example ooooononicnocnocnnonnnncnncnnananinncnnons 12 2 Domain Name Analysis Work Mode Tryout Operation Example eee eeeeeees 13 Chapter1 Product Introduction 1 Product Introduction The GPRS DTU that developed by Beijing Gemotech Intelligent Technology Co Ltd can provide high speed always online and transparent data transmission channel for users DTU is the terminal equipment for data transmission and remote monitor and control that based on the GSM GPRS communication network of China Mobile Communication Co Ltd It is an industry grade wireless communi
16. idity 50 C 30 80 non condensing Chapter2 Product Installation 1 Unpacking In order to safe shipping DTU module need sound packing When you unpacking please keep the packing material well for the use of transport 1 1 DTU Module Include Following Component O RemoDAQ 8554 DTU 1 Packing according to the order condition of user O Manual 1 CD ROM O Approval certificate and guarantee card 1 1 2 Option accessory O Standard antenna O Vehicle carries antenna O Fixed antenna 2 Data Line Connection DTU module uses 10P plug and pull connection terminal to connect with user data line and power supply The definition of cable interface and connection order refers to the following table Fixed the cable to the connection hole of plug and pull terminals when using it and plug the terminals to the corresponding situation of DTU bottom after all connection accomplished and checked we IL DTU data interface adopts standard 10P terminal user can connect the wire according the terminal suggestions The definitions of terminals are as follows Pins Signal name Description Notes When use terminal 9 to supply this Supply DC 5V 1 5V terminal can supply 200mA 5V power anode for outside 2 GND Supply ground 3 Reserved 4 Reserved 5 Reserved 6 GND Signal ground 7 TXD DTU data sending For RS485 port it represents DATA
17. nect with Internet gain server IP address and monitor port number Notice Server end IP address and port number are not always port number and the IP address of data central computer According to the concrete network way determination Third step Setting data terminal parameter the step is as follows 1 Use line of serial port one connect with the RS 232 serial port of computer the other connect with RemoDAQ 8554 wiring refer to equipment connection instructions 2 Running HyperTerminal setting serial port attribute If first or forget the parameter of last setting the setting is as follows otherwise according to the parameter of data terminal to set 9600 baudrate 8 data bit No parity bit 1 stop bit No flow control 3 Setting two switches state of data terminal If first or forget the parameter of last setting then 1 OFF 2 ON 4 Power on data terminal appears the parameters read by DTU automatically in HyperTerminal windows Then you can set the parameters 5 Example for setting parameter Setting IP address of the central station al8 ip_address 219 142 136 190 Setting application port of the central station 12 al9 dsc_port 2021 Close display function al3 show yes Setting 5 minutes for heartthrob Interval ala heart_time 5 Setting ID of equipment al5 id 9000000009 DTU work in client mode ale work mode tcp center mode Setting COM port communications speed 9600 al7 baud rate 9600 Settin
18. s SUPPLY represents power supply indicator DATA represents series data communication indicator Chapter3 Operation Description 1 Two channel Status Configuration Dial code Switch 0 ON 1 OFF 00 Automatically dial to connect when power on 01 Join parameters setting status 10 Restore to default setting and join parameters setting status e 11 AT command debug mode Note After configure dial code switch please power on again 2 Configurate Operation Steps First step Connect data line power supply adapter Adjust dial code switch to 01 then open series port set series port parameters as baudrate 9600 data bit 8 stop bit 1 checksum bit none flux control none After power on the system will automatically read all parameters status Second step Please key in parameter configuration command and configurate parameters Add in parameter configuration command com parameters Configurate checksum command For example all parity none no checksum For example all parity odd odd checksum For example all parity even even checksum Configurate data bit command For example al2 data bit 8 8 bits Foe example al2 data bit 7 7 bits Configurate entry process show command For example al3 show yes show For example al3 show no not show Configurate ID type command For example al4 id bit 11 11 bits For example al4 id bit 10 10 bits Configurate ID command For example al5 id 9000000009
19. terminal DATA 8 RXD DTU data For RS485 port it represents DATA receive terminal DATA The operation current is less than 9 VCC DC 7V 30V 100mA at communication 10 GND Supply ground 3 Installation and Cable Connection The necessary conditions to install The SIM card GPRS DTU that can connect GPRS network can place to equipment distribution boxes or any convenient place and haven t special wiring and the demand to disperse hot In order to get better effort please notice O Put this product far away any device that can generate hot e Don t put the product to the more dust or wet environment O Keep away from some possible interference source such as metal wall microwave oven etc O To ensure the GPRS 1X network signal to receive well please pay attention to the position and angle of antenna must not put the antenna to the inside of shield metal box 4 Shape and Installation Dimension The shape and installation dimension of GPRS DTU refer to the following figure Consider that it often need to fixed at most application situations of relative profession such as industry finance and public utility etc you can install accessory by using standard rail to fix it to meet the demand of profession application The shape and installation dimension of the product are as the following figures GPRS DTU product panel describes as follows 5 Work Status Indication DTU terminal has 2 indicator
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