Summary of Contents for Gemotech RemoDAQ-8554A
- Page 1 V1.0 2009.04.02 RemoDAQ-8554A GPRS DTU User’s Manual Beijing Gemotech Intelligent Technology Co.，Ltd...
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Page 2: Table Of Contents
Table of Contents Chapter 1 Introduction ........................3 1.1 Brief Introduction......................3 1.1.1 Measurement ......................4 1.1.2 Open Box ......................4 1.1.3 Constitutive ......................5 1.1.4 Specifications ......................5 1.2 Function Features......................6 1.3 Installation........................7 1.3.1 SIM Card Installation....................7 1.3.2 User Data and Power Cable Installation..............7 1.3.3 Grounding ......................10 1.3.4 Power Supply ......................10 Chapter 2 DTU Setup........................12 2.1 Setup Connection ......................12... -
Page 3: Chapter 1 Introduction
Based on years of experience of providing mobile data’s industrial application solutions and service operator’s network configurations, BeiJing GemoTech has designed RemoDAQ-8554A GPRS DTU which works at an advanced platform with individualized feature options to meet different requirements. Along with mobile communication technology’s development, the GPRS data networks have covered... -
Page 4: Measurement
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: Constitutive
You may need to keep the packing materials for reshipping after you open the pack box. RemoDAQ-8554A GPRS DTU package includes: RemoDAQ-8554A GPRS DTU 1 piece User Manual 1 copy (CD-ROM) Qualified & Repair Card 1 piece... -
Page 6: Function Features
Power Voltage +12~30VDC Ripple <300mV Consumption Idle Current 30mA@+12VDC Work Current 50~140mA@+12VDC Others Measurement 112.5x70x22 (Not include antenna, installation pack and connector) Weight 160g Work Temperature -20~+55C Store Temperature -25~+70C Relative Humidity 95%(non-condensing) 1.2 Function Features Support RS-232/RS-485 data interface Using conveniently, flexibly, reliably Data terminal always online, support data service center dynamic IP address and domain name... -
Page 7: Installation
SIM card. Attention: RemoDAQ-8554A GPRS DTU will not work and display “No SIM card, Please insert SIM!” if you do not insert the SIM card to the end position. In order to prevent this problem, please put back the SIM cover after you insert the SIM card, and screw it tight. - Page 8 RS-232 signal definition Signal Description Note Carrier Detection Function reserved Receive Data Transmit Data Data Set Ready Function reserved DTU Power Control Function reserved Data Terminal Ready Function reserved Clear to Send Function reserved Request to Send Function reserved RING Ring Indicator Function reserved System Ground...
- Page 9 RS-232 ON RS-485 OFF RemoDAQ-8554A GPRS DTU RS-485 interface and power supply illustration: RS-485 signal definition Signal Description Note General Purpose Input GPIO(DCD) Function reserved Output 485-B(-) 485-B(-) 485-A(+) 485-A(+)
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Page 10: Grounding
Power “-” Power “+“ 1.3.3 Grounding To ensure a safe, stable and reliable RemoDAQ-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;... - 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.
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Page 12: Chapter 2 Dtu Setup
2 Parameters Configuration 3 Parameters Explanation RemoDAQ-8554A GPRS DTU is built-in with a set of DTU Management Tools for DTU configuration, management and commissioning. Use the tools to configure DTU parameters before putting it in service and change the configurations during system commissioning. - Page 13 Run “GPRS DTU parameters configuration” software： Select correct COM, then click “Open COM”; Click “Connect DTU”, then power DTU on...
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Page 14: Parameters Explanation
Enter password “ 0 ”，click “Read DTU”: Make sure all necessary parameters are configured 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... -
Page 15: Data Terminal Unit Setup
CMNET is the public access point name provided by China Moblie. Please don’t amend it before you acquire private APN from China Mobile. You can consult with the local mobile network operator for details. 2.3.2 Data Terminal Unit Setup 1 DTU Identity Number 2 Local Port 3 Online Report Interval 4 Maximum Transmission Unit... -
Page 16: Data Service Center Setup
2.3.3 Data Service Center Setup 1 DSC IP Address 2 DSC Domain Name 3 Domain Name Detect Interval 4 DSC Communication Port 5 Internet DNS IP Address 6 Auxiliary DSC IP Address 7 Auxiliary DSC Domain Name DSC IP Address and domain name should be configured in accordance with your network planning. -
Page 17: Special Setup
stop bit of DTU must be set the same as the lower computer's. The default parity bit is none. 5 Flow Control Function reserved 2.3.5 Special Setup 1 Terminal Type 2 Call Type 3 Call Interval 4 Offline Interval 5 DSC Identity Number 6 Transmission Mode 7 DSC Connection Mode 1 Terminal Type... - 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...
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Page 19: Chapter 3 Operation
This chapter describes RemoDAQ-8554A GPRS DTU operation guidance and relative information. 1 Panel Indications 2 DTU Operation Guidance 3 Trouble Shooting 3.1 Panel Indications There are three LEDs at RemoDAQ-8554A GPRS DTU front panel; it indicates the DTU and network operation status. Status Description light up finding network... -
Page 20: Trouble Shooting
Problem 2 NET LED does not light up Answers: NET 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. -
Page 21: Appendix Debug Case
Appendix Debug Case Step 1 Establish Data Service Center Assume that data service center (DSC) will be erected in a computer (PC1) in the LAN of a company, the LAN connects internet through 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... - Page 22 Figure-2 Figure-3...
- Page 23 Step 2 Set DTU Parameters According to chapter 2 set DTU parameters 1 DTU ID is set the same as SIM card number (such as: 13912345678) and make record. 2 DSC IP address is set as fixed IP address”219.142.188.132” of the public network.
- Page 24 Correspondingly, set the parameters of DTU serial port consistent with lower computer (terminal equipment), 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 –...
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