Gemotech RemoDAQ-8554A User Manual Download

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V1.0 2009.04.02

RemoDAQ-8554A

GPRS DTU

User’s Manual

Beijing Gemotech Intelligent Technology Co.

，

Ltd

Summary of Contents for RemoDAQ-8554A

Page 1: ...V1 0 2009 04 02 RemoDAQ 8554A GPRS DTU User s Manual Beijing Gemotech Intelligent Technology Co Ltd ...

Page 2: ...able Installation 7 1 3 3 Grounding 10 1 3 4 Power Supply 10 Chapter 2 DTU Setup 12 2 1 Setup Connection 12 2 2 Parameters Configuration 12 2 3 Parameters Explanation 14 2 3 1 Mobile Service Center Setup 14 2 3 2 Data Terminal Unit Setup 15 2 3 3 Data Service Center Setup 16 2 3 4 Serial Port Setup 16 2 3 5 Special Setup 17 Chapter 3 Operation 19 3 1 Panel Indications 19 3 2 DTU Operation Guidance...

Page 3: ... technology s development the GPRS data networks have covered all country this brings a bright future for industrial applications Figure1 1 RemoDAQ 8554A GPRS DTU GPRS network theoretically can provide a maximum bandwidth 171 2Kbps actually it works at 40 100Kbps bandwidth it depends on service provider s operation policy As we know GPRS is packet based network which provides TCP IP communication ...

Page 4: ...es etc 1 1 1 Measurement RemoDAQ 8554A GPRS DTU outside measurement and installation position Figure1 2 product shape size 1 1 2 Open Box In order to protect products during shipment RemoDAQ 8554A GPRS DTU has ...

Page 5: ...Standard Antenna Vehicle Antenna Directional Antenna After you open the box you should count it carefully with your purchase order 1 1 3 Constitutive 32bits Philips MPU GPRS Module SIM300C 1 1 4 Specifications RemoDAQ 8554A GPRS DTU s main specifications GPRS Data GPRS Class 10 Coding Scheme CS1 CS4 Complies SMG31bis Specifications Interface Antenna 50 SMA Female SIM 3V Serial Port Interface RS 23...

Page 6: ...ably z Data terminal always online support data service center dynamic IP address and domain name z Transparent data transmission and protocol conversion operation mode selection z Software hardware watchdog EMC EMI design z Support UGI based remote configuration and maintenance integrated with data service center z System maintenance and configuration interface z Support SMS Channel z Support the...

Page 7: ... this problem please put back the SIM cover after you insert the SIM card and screw it tight 1 3 2 User Data and Power Cable Installation RemoDAQ 8554A GPRS DTU signals and power supply is connected by industrial class pluggable terminals 3 5mm 12Pin and 14 24AWG outlet cable is recommended Each line definition refers to the following diagrams and tables Also you can find outlet cable definition t...

Page 8: ... reserved 6 DTR Data Terminal Ready Function reserved 7 CTS Clear to Send Function reserved 8 RTS Request to Send Function reserved 9 RING Ring Indicator Function reserved 10 GND System Ground 11 GND Power 12 VIN Power Before using RS 485 interface please adjust 8 bits DIP Switch which is inside the DTU The number 1 2 3 4 are at OFF and the number 5 6 7 8 are at ON RS 232 RS 485 the status of DIP ...

Page 9: ... OFF RS 485 OFF OFF OFF OFF ON ON ON ON RemoDAQ 8554A GPRS DTU RS 485 interface and power supply illustration RS 485 signal definition Pin Signal Description Note 1 GPIO DCD General Purpose Input Output Function reserved 2 485 B 485 B 3 485 A 485 A ...

Page 10: ...AQ 8554A GPRS DTU operation DTU cabinet should be grounded properly Connect the RemoDAQ 8554A GPRS DTU cabinet to site ground wire at the ground point 1 3 4 Power Supply RemoDAQ 8554A GPRS DTU is designed with advanced power management technologies it can operate standalone The DC power is supplied via pluggable terminal Pin 11 GND and Pin 12 Vin About Power Supply When RemoDAQ 8554A GPRS DTU comm...

Page 11: ...most cases 12VDC 1A is recommended Power input of 5VDC can be ordered for specified application Power supply ripple should be less 300 mV ...

Page 12: ...re putting it in service and change the configurations during system commissioning The tools can also be used to upgrade the DTU software 2 1 Setup Connection RemoDAQ 8554A GPRS DTU should be configured properly before putting into service You can configure and manage DTU parameters by connecting DTU to your PC via a configuration cable Also it is possible to access the management tools via the us...

Page 13: ...Run GPRS DTU parameters configuration software Select correct COM then click Open COM Click Connect DTU then power DTU on ...

Page 14: ...red correctly only this you can use DTU rightly 2 3 Parameters Explanation 2 3 1 Mobile Service Center Setup 1 Service Code 2 PPP User Name 3 PPP Password 4 Access Point Name APN 5 SIM PIN 1 PPP User Name Function Reserved 2 PPP Password Function Reserved 3 Access Point Name APN ...

Page 15: ...2 Online Report Interval is the link maintenance parameter it is a heartbeat package transmission interval As we know the mobile network will disconnect mobile terminal if it does not transmit traffic data for the specified period Therefore the DTU should send a heartbeat package to DSC periodically to keep it alive The heartbeat package is an UDP package it may be charged You should set a correct...

Page 16: ...e configured 2 3 4 Serial Port Setup 1 Baud Rate 2 Data Bit 3 Parity Bit 4 Stop Bit 5 Flow Control 1 Baud Rate Baud rate means when DTU communicates with lower computer the serial port s baud rate of DTU must be set the same as the lower computer s The default baud rate is 57600bps 2 Date bit Data bit means when DTU communicates with lower computer the serial port s data bit of DTU must be set the...

Page 17: ...Setting 1 DTU is on normal service Setting 8 DTU is at ageing state Setting 9 DTU will return the data send from DSC This setting is used for network testing 2 Call Type Function Reserved 3 Call Interval Function Reserved 4 Offline Interval Function Reserved 5 DSC Identity Number Function Reserved 6 Transmission Mode Users can choose communication protocol according to concrete application The def...

Page 18: ...DDP refers to the standard of the TCP IP protocol packing way but increases the protocol of GemoTech Company 7 DSC Connection Mode User can choose one of the four mode UDP TCP TCP Stream SMS Channel ...

Page 19: ...00mS off SIM300 GPRS data 3 2 DTU Operation Guidance RemoDAQ 8554A GPRS DTU is an intelligent data terminal it will operate itself to provide a reliable transparent data communication channel Meanwhile user can check DTU operation and modify the configurations by a GUI based program locally and remotely This management program should be developed and integrated with the customer s application syst...

Page 20: ...ET LED will flash when RemoDAQ 8554A GPRS DTU logged in mobile network If the NET LED does not light up you should check the area receiving RF signal and check the SIM inserted correctly Problem 3 DATA LED does not light up Answers DATA LED will flash when there is data transmitting over the interface Problem 4 All LED indications are normal but it can not transmit traffic data Answers Consult wit...

Page 21: ...ough router gateway Company has the fixed IP address 219 142 188 132 fixed network solutions as shown in figure 1 Figure 1 First get to the router interface management for NAT Settings map the 6800 port of DSC to PC1 operate GPRS DTU Test Software in PC1 set the service port as 6800 in GPRS DTU Test Software Startup services DSC has been established as shown in figure 2 figure 3 ...

Page 22: ...Figure 2 Figure 3 ...

Page 23: ...er setting up completely Step 3 DTU communicates with DSC Restart DTU DTU will connect DSC IP automatically Observe the working status of DTU As shown below it s said DTU connects with DSC successfully At this time DTU can communicate with DSC as shown in figure 4 Figure 4 Step 4 DTU links to lower computer then communicates with DSC Assumption that the serial port of the lower computer attributes...

Page 24: ...pment then save it Set off the operation information power DTU off then connect the serial port of both DTU and lower computer After the connection power lower compute and DTU on Once DTU registered successfully DSC can communicate with lower computer as shown in figure 5 figure 6 Figure 5 Figure 6 ...

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