Software Solution for Complex Data
Contents
1. Stations Map WatchKeeper WKB00220 Status MetWaves 5 tchKeeper WKB00220 330501ba43f676ec Messages E 1 Status Met Waves 2 Diag amp 3JADCP 4 Binary Waves E 5 Inmarsat MET EJI e y 2009 08 05 19 40 00 1014 17 2009 08 05 19 10 00 1 5 3 2 95 1014 36 2009 08 05 18 40 00 1 9 3 7 71 3 2 8 051 E i fiora s2 1014 57 1014 63 o 8 2 e s 6 Inmarsat STATUS 71 Inmarsat WAVES 8 8 Inmarsat ADCP Station Configuration E WatchMate WMO00110 33050 1ba48 67876 2009 08 05 2009 08 05 17 40 00 2009 08 05 17 10 00 2009 08 05 16 10 00 2009 08 05 15 40 00 2009 08 05 15 10 00 1014 66 1014 61 1014 59 2009 08 05 14 40 00 1014 64 2009 08 05 14 10 00 1014 52 1014 33 2009 08 05 13 40 00 2009 08 05 13 10 00 0 7 15 143 2009 08 05 12 40 00 0 1 6 138 4 tila 1014 13 1013 85 wi a AX Smartview Ble View Tools Window Help 5 2009 08 27 22 39 58 UTC Map WatchKeeper WKB00220 Status MetWave GRAPHO 2009 08 27 15 39 58 LOCAL lolx aa y n a g y amp a Graph R Graph z Graph PR aore 3 045 Aves 2 045 5 Series 1 WatchKeeper WKB00220 Status Met We 1 045 2 WatchKeeper WKB2. AXYS Comprehensive Software Solution for the F Management of Complex Oceanographic and 4 8 2013 Technologies Meta Data Inc File Template Sai Solution for Complex Data AXYS White QT423 11 Page 8 of 16 aper For printed copies check that this is the most current revision Station Details Product Number 420000 Product Family 420 WatchMate Buoy Product Serial Number WMTOO000 Payload Serial Number yM5p0000 Name Test Description Test Location License Serial Number 1A2B3C4D5E6FA8A License Key C8432EE4D 1A7C5002C95C64E Password Customer ID Figure 3 WatchMan500 Station Identification Each station must be synchronized with the DMS before any station data messages can be decoded by the DMS The synchronization process requires a relatively large amount of data to be exchanged and stored in the database This can be done in a number of ways direct connect to the station via two way telemetry to the station on a secondary service PC which then imports the synchronization file 3 1 DMS Station Configuration and Action Scripts The WatchMan500 Station Configuration features are managed via the DMS User Interface This application gives users complete control over the operation of a WatchMan500 station including device hander sensor configuration system sampling regime data message formats and contents onboard data logging and system diagnostics AXYS Technologies Inc
3. DIG AXYS AXYS Technologies Inc Title Printed on Comprehensive Software Solution for the Management of Complex Oceanographic and 4 8 2013 Meta Data File Template S Solution for Complex Data AXYS White QT423 11 Page 9 of 16 aper For printed copies check that this is the most current revision Before a station can collect data from its various sensors it has to be configured to accept the specific inputs for each individual sensor This is accomplished by installing device handlers included in the stations firmware and assigning mapping specific hardware such as an A D Channel Input or a Serial RS232 IO to the installed device handlers A device handler is a specific piece of the station s firmware that handles interfacing with a particular sensor Each device handler requires a unique set of hardware that defines how and where the sensor is connected to the station The DMS interface has advanced capabilities to configure the remote WatchMan500 stations down to primary node port level defining the various sensor inputs and signal characteristics using what is called a Device Handler There are a host of predefined Device Handlers for commonly used sensors devices and math operands available as part of the DMS WatchMan500 device library Options are available to interface to sensors of which defined Device Handler s are not available using either the Generic Serial or Analog Device Handler depending o
4. DMS Service application The DMS supports the development of custom plugins to receive and decode data directly from sensors or to provide advanced functionality As an example AIS SMS Vindicator and TRIAXYS plugins have already been developed to further advance the capabilities of the DMS 3 DMS System Requirements and Components The DMS software will operate on any PC or Server operating Windows OS 2 XP or Windows Server 22003 with a 2GHz dual core CPU gt 2GB RAM and hard drive capacity gt 100GB this by today s standards is an entry level machine Other required elements of the hardware will be an Ethernet port and serial IO if the system deployed requires this for interfacing The DMS components include DMS Service DMS User Interface Microsoft SQL Server Relational Database Management System RDBMS SmartView desktop viewing software and the SmartWeb web based viewing software SmartWeb can be installed on a laptop or installed and distributed on a corporate network across different servers and user computers allowing for a flexible and scalable solution The DMS Service is a Windows service that controls communications telemetry data collection data processing into a Database Management System Microsoft SQL Server and or ASCII text files and data dissemination to other systems The benefit of running as Windows service is the freedom for the user not to be logged in to the computer which is running the DMS A
5. Ocean systems need software applications to operate their remotely deployed systems and manage large databases from collected transmitted information DMS is one such tool 8 References 1 AXYS Data Management System User Manual ver 0325326Z December 2012 2 AXYS SmartView User Manual ver 5100900100Z August 2009 3 AXYS WebView User Manual ver 0375801Z August 2007 4 SmartBay Available online URL http www smartbay ca Accessed on January 24 2013 AXYS Technologies Inc
6. QT423 11 Page 7 of 16 Paper For printed copies check that this is the most current revision Ow 2 DP eu E send rie 0 options Type Senal Description COM1 19200 8 None 1 None Status Closed Send Figure 2 DMS User Interface Terminal Panel The DMS supports standard communications TCP Server TCP Client Email POP3 SMTP IMAP Serial Modem Dialup FTP as well as custom interfaces direct to InmarsatM2M Inmarsat IsatDataPro and GOES These communications make it possible to support telemetry options like VHF UHF Radios CDMA Modems GPRS Modems Inmarsat C Iridium Inmarsat M2M Inmarsat IsatDataPro Wi Fi Bluetooth GOES and GlobalStar The DMS is capable of ASCII text logging database logging raw communications data relaying message broadcasting The station s must be uniquely identified in the database before the DMS can be used to manage a station s The popup dialog box in Fig 3 shows the required elements to be entered for each system many of these are automatically populated when synchronizing with a new WatchMan500 station With all AXYS products the License Serial Number is the silicon serial number of the primary WatchMan500 node of any station The registered License Key signals the DMS that the end user is authorized to manage the station Each station in your network will have a unique license key AXYS Technologies Inc DG AXYS Title Printed on
7. and 4 8 2013 ecnnologies Meta Data AN nc File Template XYS Software Solution for Complex Data AXYS White QT423 11 Page 15 of Paper 16 For printed copies check that this is the most current revision Secure internet Connections Figure 9 Example of a Typical Data Schematic for Multiple Stations with Multiple Telemetry Options 7 Conclusion What sets the DMS apart is the integration with the WatchMan500 and the ability to automatically request data from the datalogger schedule and send configuration changes update firmware and pipeline directly to individual sensors AXYS Technologies Inc 15 O ooe AxYS e Title Printed on Comprehensive Software Solution for the Management of Complex Oceanographic and 4 8 2013 Meta Data File Template Software Solution for Complex Data AXYS White QT423 11 Page 16 of Paper 16 For printed copies check that this is the most current revision The desktop viewing software SmartView allows users to query data produce graphs and check configuration The web based software SmartWeb does the same and was developed supporting Javascript REST operations allowing for further customization Current and future development involves enhancing the mobile and web interaction with the systems through the DMS Service Operational systems such as SmartBay are applying these technologies 4 Users of complex Met
8. nnmnnn nnmnnn 3 3 DMS SYSTEM REQUIREMENTS AND COMPONENTS sssseseseseseneees 4 3 1 DMS STATION CONFIGURATION AND ACTION SCRIPTS 0cccccscecscececscerstetesetsrereeees 8 3 2 DMS STATION MESSAGE BUILDER 0000ccccecscscecececeeceeeeeeeeaeaeaeaeeeseeseeeeaeeeaeasaeseaes 9 3 3 DMS HOST SERVER NOTIFICATIONS 000cccccscscecececeeeeceeeeeeeeaeeeaeaeaeaeaeaeaeaeanaeaeaes 10 4 DMS DATA DISSEMINATION nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnmnnn nnna 11 5 DMS DATA DISPLAY EXPORT AND GRAPHING sseteseseeeteeeneeeees 11 6 DMS SYSTEM FLEXIBILITY nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nnmnnn nnmnnn nnne 13 7 CONCLUSION Ee E E E 15 8 aidai A E E E A E E E A E 16 2 AXYS Technologies Inc DIG AXYS Title Printed on Comprehensive Software Solution for the AXYS Technolodi Management of Complex Oceanographic and 4 8 2013 ecnnologies Meta Data Inc File Template Software Solution for Complex Data AXYS White QT423 11 Page 3 of 16 Paper For printed copies check that this is the most current revision 1 Abstract The AXYS Data Management System DMS 1 software is designed to facilitate WatchMan500 station configuration and the control of data collection and processing for a WatchMan500 Network Solution The DMS is simple enough to be used with a single WatchMan500 station yet robust a
9. number of panels showing a tree view for station ID s and map panel showing the station locations On selection of a station an operator can drill down to the individual parameters of interest data or configuration details Once data is selected a default range selectable by of samples or date range of data will be displayed in tabular format AXYS Technologies Inc AXYS Title AXYS Technologies Meta Data Comprehensive Software Solution for the Management of Complex Oceanographic and Printed on 4 8 2013 Inc File Paper Software Solution for Complex Data AXYS White Template QT423 11 Page 12 of 16 For printed copies check that this is the most current revision AXYS SmartView File View Tools Window Help amp 2009 08 24 18 49 33 UTC Stations E My DMS E WatchKeeper WKB00220 33050 1ba48f676ec E Messages E Status Met Waves 2 Diag 3 ADCP E 4 Binary Waves 5 Inmarsat MET G 6 Inmarsat STATUS E 7 Inmarsat WAVES E 8 Inmarsat ADCP E Station Configuration E WatchMate WM00110 330501ba4867876 South America lol x 2009 08 24 11 49 33 LOCAL Labels lt lt r Arctic Ocean r 4 Sim Africa Indian Australia Atlantic Ocean 6000 miles Figure 5 SmartView Home Screen Eje View Toos Window Help l xl b 2009 08 24 17 48 16 UTC 2009 08 24 10 48 16 LOCAL
10. window You will be prompted to enter the host name or IP address for the computer the DMS Service is running on The DMS Service can handle multiple connections from different DMS user interfaces Before any data can be sent or received one or more communications profiles must be set up in the SQL database Communications profiles define how the DMS will interface with the telemetry installed on your stations The Communications Profiles panel contains the following items e Communications Profiles a list of available communications profiles including type description and current status e Add displays a menu of items to initiate the creation of a new profile in the database o Add Serial Add Dialup Add Email Add TCP Client Add TCP Server Edit modify an existing profile Delete Clone duplication of an existing profile Each of these options will have a pop up window with configuration items specific for the telemetry connection Each communications profile has an associated Terminal Panel A Terminal Panel displays all data received from the underlying connection and allows data to be sent out via the underlying connection as shown in Fig 2 AXYS Technologies Inc Title Printed on Comprehensive Software Solution for the Q ARNS F Management of Complex Oceanographic and 4 8 2013 Technologies Meta Data INXYS Inc File Template Software Solution for Complex Data AXYS White
11. 00220 Status Met W 5 Area 2 om E Aves E Series 7 3 WatchKeeper WKB00220 Status Met We 20 030 E Series 19 0307 1 WatchKeeper WKB00220 Status Met Waves Aw 1 18 030 2 WetchKeeper WKB00220 Status Met Waves Las 1 47 0304 3 WatchKeeper WKB00220 Status Met Waves Aw 16 cag NJ sf 15 030 14 030 13 030 n 12 030 Figure 6 SmartView Tabular or Graphed Data The AXYS SmartWeb software is a web based application to display data station configuration information and to export data from the system in common formats such as AXYS Technologies Inc 12 Title Printed on AXYS Comprehensive Software Solution for the Q Technolodi Management of Complex Oceanographic and 4 8 2013 ecnnologies Meta Data ANXNYS Inc File Template Software Solution for Complex Data AXYS White QT423 11 Page 13 of Paper 16 For printed copies check that this is the most current revision CSV XML or Excel The end user can access the data with appropriate security log in and DMS database URL parameters Additional data viewing is available with the DMS plug in framework which allows the functionality of the DMS to be enhanced and extended to support more complex data flows message parsing and other various tasks DMS plug ins are components that are installed separately from the DMS For example the TRIA
12. Comprehensive Software Solution for the Management of Complex Oceanographic and Meta Data Tony Ethier and Craig Person DAXYS Technologies Inc Sidney British Columbia Canada Corresponding author oceanwaves uno edu AG AXYS TECHNOLOGIES INC 2045 Mills Road Sidney British Columbia Canada V8L 5X2 Phone 1 250 655 5850 Fax 1 250 655 5856 E mail into axys com Website www axystechnologies com This document contains trade secrets and confidential information which are proprietary to AXYS Technologies Inc Its use reproduction or disclosure in whole or part without the express written permission of AXYS Technologies Inc is prohibited This document is also an unpublished work protected under copyright laws Disclaimer This document applies only to whatever is mentioned in its scope If this work becomes published the following shall apply Copyright 2013 AXYS Technologies Inc All Rights Reserved February 2013 Title Printed on Comprehensive Software Solution for the AXYS Technolo i Management of Complex Oceanographic and 4 8 2013 ecnnologies Meta Data AXYS Inc File Template Software Solution for Complex Data AXYS White QT423 11 Page 2 of 16 Paper For printed copies check that this is the most current revision Table of Contents 1 ABSTIRACD e EE SAE E EEA EES EE EE 3 2 INTRODUCTION nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nunn nnnn nnmnnn nnmnnn nnmnnn
13. XYS Data Processor Plug in TDP allows the DMS to receive decode parse store and disseminate data from a TRIAXYS Wave Sensor with full functionality of the older non supported WaveView Software The TDP allows for a range of graphical outputs not normally supported by DMS such as Fig 7 showing a Directional Wave Spectral 1A504521 Directional Spectrum 2012 9 27 19 08 00 Figure 7 TDP Directional Wave Spectral Plot 6 DMS System Flexibility An integral facet of the DMS software is the ability to be configured to control a single station to an entire network with multiple routings for the ingestion of data as well as the dissemination of tertiary data products In Fig 8 a simple example of a single wave buoy is transmitting low bandwidth data via an Iridium and INMARSAT D satellite links The data is received at the Land Earth 13 AXYS Technologies Inc Title Printed on AXYS Comprehensive Software Solution for the Q Technolodi Management of Complex Oceanographic and 4 8 2013 ecnnologies Meta Data ANXYS Inc File Template Software Solution for Complex Data AXYS White QT423 11 Page 14 of Paper 16 For printed copies check that this is the most current revision Station and forwarded by email to the DMS Server With this configuration the DMS also has the ability to have two way communications via the Iridium and INMARSAT D satellite link back to the buoy to change operati
14. XYS Technologies Inc DG AXYS Title Printed on Comprehensive Software Solution for the AXYS f Technolodi Management of Complex Oceanographic and 4 8 2013 ecnnologies Meta Data Inc File Template Software Solution for Complex Data AXYS White QT423 11 Page 5 of 16 Paper For printed copies check that this is the most current revision On installation of the DMS application a public domain Microsoft SQL Server Relational Database Management System RDBMS is installed on the host PC or Server This is fully functional but has a limitation in the number of stations data that can be accepted The DMS User Interface presents information and collects user inputs via a series of dialog boxes Most of these dialog boxes contain common components to provide you with consistent and logical navigation throughout the entire user interface Most dialog boxes displayed in the DMS user interface perform validation on the data you enter into the input controls The validation is completed before the data is saved to the database to prevent errors from entering the system Once the basic system information has been input the client will be viewing the DMS Main Window as shown in Fig 1 Posat S Latin AML TROD Commmrvesdion Date role Sens COMS NDOA More 1 1 o Q dl ex Oo E iare O wos Typa Sere Descaption CONS NINNA Mone 1 Rouret Figure 1 DMS Main Window The DMS main window consists of three pan
15. els The panel to the left will be referred to as the Tree View It is used to navigate the major entities in of the DMS The contents of the Stations and Communications nodes of the tree view can be filtered by right clicking AXYS Technologies Inc DIG AXYS AXYS Technologies Inc Title Comprehensive Software Solution for the Printed on Management of Complex Oceanographic and 4 8 2013 Meta Data File Template S Solution for Complex Data AXYS White QT423 11 Page 6 of 16 aper For printed copies check that this is the most current revision on the desired node and entering a filter string in the pop up box The filtered node will be displayed in red and suffixed with the text Filtered The top right panel will be referred to as the Data Panel It displays details of the item selected in the tree view The bottom right panel will be referred to as the Terminal Panel It displays a terminal window used to view and send data from the various communications profiles At the top right of the main window you will also find the current date and time in both local and Coordinated Universal Time UTC base on your computers regional settings The DMS user interface can be connected to a DMS Service running on any computer within the same Local Area Network LAN or connect to a DMS Service running on a different computer than the user interface Select File Connect to Service from the menus in the DMS main
16. n the type of sensor or device to be interfaced Custom Device Handlers are routinely developed for new sensors A supplementary configuration tool is the use of Action Scripts which are commands that cause the WatchMan500 to perform one or more tasks Action Scripts respond to certain conditional events with a configured set of instructions For example The GPS device handler can trigger an Action Script if the station moves out of a specified watch circle radius by transmitting position more frequently Others might deal will system power and go into a power conservation mode if certain threshold voltages are exceeded 3 2 DMS Station Message Builder The DMS allows you to configure message definitions for the data messages being transmitted or logged by your station s using Message Builder dialog panels A message definition includes the content formatting frequency and internal data logging options of a specific data message Typical message formats follow National Marine Electronics Association NMEA format or custom Binary messaging Data messages encoded in the NMEA format are comprised of a header body and a checksum Users have the ability to edit default message content or create custom message content through the NMEA Message Configuration dialog of the DMS User Interface as shown in Fig 4 AXYS Technologies Inc Title Printed on AXYS Comprehensive Software Solution for the Q Technolodi Management
17. nd scalable enough to interface with many WatchMan500 stations simultaneously The vertical integration of deployed system network management makes configuration management remote diagnostics and troubleshooting more efficient effective and economical The DMS data collection and processing features are managed via the DMS Service application The DMS Service is a Windows service that controls communications telemetry data collection data processing into a Database Management System Microsoft SQL Server and or ASCII text files and data dissemination to other systems The DMS is a comprehensive data management software package that allows operators to effectively manage all critical aspects of AXYS products including all Met Ocean and Directional Wave systems utilizing real time two way communications 2 Introduction The operation of a remote data acquisition system e g Wave Buoy with real time telemetry be it one station or an entire network will rely on the dependable operation of a supervisorial data management system Key features of such a system require self healing capabilities and the ability to avoid being accidently terminated along with a host of operational features for data IO data management and data display The DMS is software used to communicate with one or more WatchMan500 modules The DMS enables clients to manage What their station network configuration looks like specify How Station to DMS or DMS
18. of Complex Oceanographic and 4 8 2013 ecnnologies Meta Data ANXNYS Inc File Template Software Solution for Complex Data AXYS White QT423 11 Page 10 of Paper 16 For printed copies check that this is the most current revision Creation Transmission Number 3o or Creation Interval seconds Configure Message Logs Name Creation Offset seconds Sync Date 2011 12 02 09 45 Format 1 gt DMS x Type 0 NMEA Custom Header Message Fields Data Parameters Parameter Validate Use Format Test ALS00980 I 1 Node 520f001e45258ef8 6 0 Slot 0 WatchMan500 Node Manager 3 36 00 E 2 Slot 11 GPS Handler 3 26 01 S 6 Slot 16 Compass 2 11 16 7 Slot 17 Pulse Anemometer 4 25 05 H 9 Slot 23 PTB100 1 08 12 10 Slot 14 Analog Humidity and Air Temperature 4 00 04 14 Slot 81 HATS 1 01 08 15 Slot 44 Generic Datalogger 1 23 08 H 16 Slot 44 Generic Datalogger 1 23 08 S 21 Slot 124 MESSAGE_AVOS 1 00 02 Node System 0 Slot 250 WatchMan500 System Manager 3 34 00 Figure 4 NMEA Message Configurator Binary messages can be created to minimize the amount of data sent via the selected communication profile for cost saving bandwidth reasons Binary messaging requires the station s firmware to contain the Binary Message Builder device handler 3 3 DMS Host Server Notifications To aid the monitoring of the health of your stati
19. on s the DMS provides the ability to define notification profiles A notification profile specifies a set of conditions used to determine if an alert should be raised warning a DMS user s of a station s status The conditions are based upon the data parameters contained in the data message defined on each station Therefore if there is a specific parameter that needs to be monitored on a given station then that parameter must be mapped to a data message before it can be used in a notification profile A threshold notification allows the DMS to check a single received data parameter against one or more reference threshold values The checks 10 AXYS Technologies Inc Title Printed on AXYS Comprehensive Software Solution for the Q Technolodi Management of Complex Oceanographic and 4 8 2013 ecnnologies Meta Data AXYS Inc File Template Software Solution for Complex Data AXYS White QT423 11 Page 11 of Paper 16 For printed copies check that this is the most current revision 6k that can be performed are any combination of less than less than or equal to equal to greater than or equal to greater than not equal to and blank The Notifications are set up using a series of pop up dialog panels in which the various threshold values are set for parameters such as system voltage water intrusion or system inactivity along with a definition of the output data mes
20. onal parameters or query different messages Buoy Con guraton p nes fom Land Earth Bucy Configurator to satesite Station Iridium Data tom Buoy Dats o mer ora Constellation ARE Sut TRIAXYS Buoy Secure Internet Connections Mobile PC Tabiet Smartphone Web Server Database Server DMS Server DMS SmartWeb Microsoft SQL Server DMS Service with TRIAXYS Plugin ens Windows with IIS Windows 7 or Server 2008 R2 ie FTP Data to CSents Figure 8 Example of a Typical Data Schematic for a Single Station with Single Telemetry Option In Fig 9 a more complex example of multiple wave buoys transmitting low bandwidth data via an Iridium and INMARSAT D satellite links along with a secondary UHF data link transmitting high bandwidth data such as full directional spectral wave data As before the data is received at the Land Earth Station and forwarded email to the DMS Server With this configuration the DMS also has the ability to have two way communications via the Iridium and INMARSAT D satellite link back to the buoy to change operational parameters or query different messages as well as the UHF data link In this example there are two DMS servers receiving the data which can also be synchronized AXYS Technologies Inc Title Printed on Comprehensive Software Solution for the AXYS Technoloai Management of Complex Oceanographic
21. sage to be broadcast via the available telemetry devices email SMS or initiating audible visual local alarms One of the key Notifications for managing moored station s is to monitor the position by establishment of a geofence called a Watch Circle A watch circle notification allows the DMS to ensure a station does not wander off position by checking a received GPS longitude and latitude against a reference longitude latitude and radius The Watch Circle parameters are setup through a separate dialog panel with similar message notification parameters to be set 4 DMS Data Dissemination The DMS provides two methods to distribute received data to other systems The first method is Message Broadcasting Message Broadcasting will only disseminate valid data messages The second method is Communications Relay Communications Relay will disseminate in real time all data regardless of content 5 DMS Data Display Export and Graphing The DMS data can be viewed using a desktop based system called SmartView 2 or a web based application called SmartWeb 3 Examples of the SmartView home screen and graphed data are provided in Fig 5 and 6 respectively The AXYS SmartView software designed to display data station configuration information and to export data from the system in common formats such as CSV XML or Excel SmartView must be linked to supported AXYS DMS product databases The home screen of the SmartView application has a
22. to DMS communication occurs control What data is being communicated configure How the data being communicated gets stored Facilitate uploading of new Firmware to remote WatchMan500 systems advanced feature via high bandwidth two way telemetry AXYS Technologies Inc Title Printed on Comprehensive Software Solution for the Q AKVS Management of Complex Oceanographic and 4 8 2013 Technologies Meta Data AXYS Inc File Template Software Solution for Complex Data AXYS White QT423 11 Page 4 of 16 Paper For printed copies check that this is the most current revision Furthermore the DMS supports various forms of telemetry to the stations and different modes on how communication is initiated From the instant you add and configure the first station to the DMS messages can be sent back and forth from the DMS to the station Once the DMS has been configured it requires minimal user interaction and monitoring as it is designed to recover from any unexpected system software errors The DMS Service was designed to run unattended as a self healing Windows Service which allows users to log on and log off a computer without interrupting its operation or to be installed on a server in a data center The DMS User Interface can be run on a separate computer allowing interaction with the DMS Service over a LAN or VPN by multiple users The DMS data collection and processing features are managed via the
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