User Manual for Naxys Ethernet Hydrophone Model 02345 manual
Contents
1. Cable weight in water Bjerge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no 3 Functional view with recommendations for use General The Naxys Ethernet hydrophone and cable standard length of 10m always included if not specified otherwise is manufactured to take the pressure of 3000m water depth In such depths it requires of cause a waterproof termination in the pig tail of cable that 1s qualified for actual depth Standard delivery has a cable with open end on the external termination side The max cable length for a Naxys E Hydrophone is 100m independent of depth the same as a Cat5 cable for indoor installation Using the Ethernet terminal of the PC makes the end user able to run a very field friendly acoustic monitoring system by one or several Hydrophone units Concerning the correlation between number of Hydrophone s and sampling frequency total amount of data handled and stored in a PC Naxys have tested up to 5 Ethernet hydrophones connected through 100m Cat5 cables to one Ethernet switch and all at a sampling frequency of 768 kHz without any loss of data The standard E Hyd has the frequency range of 5 Hz to 300 kHz Wide Band and the hydrophone element is placed in an acoustically transparent compound providing omni directional characteristics The electronics have a 12. Bi rae NAXYS Ethernet Jorg Hydrophone 02345 NAXYS Technology www bjorge no Manual Naxys Ethernet Hydrophone Model no 02345 m 085 012 001 Dokument title Manual Naxys Ethernet Hydrophone Prosjekt no 700021000 Bj rge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no i NAXYS Ethernet Bj rge Hydrophone 02345 NAXYS Technology www bjorge no Table of contents 1 Scope general This manual describes all necessary details to understand the functionality of the hydrophone specifications and how to utilize the Ethernet as frame for collecting data as well as storage of data 2 The Ethernet Hydrophone specifications 3 Functional view with recommendations for use 4 The Ethernet Hydrophone software 02344 5 Hardware materials cable Appendix A B C Bjerge AS Hegrenesveien 42 5042 Bergen Norway 2 Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no 2 Spesifications Units Comments 5 300k Operational depth 300 Im Sensitivity accuracy 5 3 BO 6 12 24 48 96 192 384 768 Analogue output sensitivity fromaApril08 gt Digital Interface Ethernet l0BASE Tx Dimensions 357 604 mm length diameter
3. Press the Session Log tab in the upper right part of the window The Session Log contains detailed information about the log session like the start and stop times which hydrophones was used and the amount of data logged m OL 2008 1420759 Starting Beg Sessaom Comments My first Ethernet Hydrophone l D 2008 14 07 58 Hydrophoneff ll IP Address Serial Number Samp Freq Gain IO Oba OFF AIR Ja 00 lean DE TRA 0 dB 12001 200 OSS PENN UO P 071 20080114 1407589 89 14 01 2008 14 09 53 Hydrophone log session stol The name of the log files consists of the hydrophone s serial number plus the date and time the log session started 700021000 002 a l 0 Bjerge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no Use Windows Explorer to open the log file directory c Mogfiles in the session displayed in figure x x This directory will now contain two files session log and 01429 001 P 071 20080114 140758 wav Session log contains the same information as the Session Log part in the Ethernet Hydrophone Manager Information from new log sessions will be added to this file 01429 001 P 071 20080114 140758 wav contains the recorded data from the hydrophone The file name is constructed from the hydrophone s serial number and a timestamp defining the start time of the log session Networking considerati
4. Use field Make sure the Manual Start start method is selected and that the log file path is set to a path you have write access to In the Comment field you may enter any text you want to appear in the session log The Expected Data Rate field contains the data rate the hydrophone will generate with the selected sampling frequency The Available disk field shows how much disk space is available for log data in the specified log file path The main window will be displayed as below Bj rge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no x Ethernet Hydrophone Manager See File Help Hydrophones Hydrophone Signal Session Log Sampling Bytes IP Address Frequency Logged Use Online Display Hydrophone Signal kHz k Log Session Start Method Te Manual Start oom Scheduled Start a Log fle path c Mogfiles Timestamp in filename Comment Display Mode Raw Expected data rate 11 3 kB min z ji T z E 50 Available disk 180 2GB top Time ms Log session Idle Press the Start button to start the log session If the specified log file path doesn t exist the Ethernet Hydrophone Manager will ask if you want it to be created Press Yes to create the directory The Star
5. Examples of text strings are e sample rate 768kHz gt Change sample frequency to 768kHz sample rate 6kHz gt Change sample frequency to 6kHz startstop 1 gt Switch to UDP mode and start sending data The example below uses Java to configure hydrophone but it is also possible to use similar techniques in other programming languages private vold updatekHydSet tangs String SampleRate uhmrowsebcssenpiqonmi Sr UCE ETER URE uri URLConmection uri omm DataQgutputsStreoamerintout DadBarnputStreoimernput String ipAddress 10 0 0R url new URL http ipAddress cO 10Y014 WN ES 11 urlComm url openC mmection 12 urlGonn setDoInputj4esme 13 urdG onn setDoOutpieWrue 14 urlConn setUseCaches false 15 urlConn setRequestProperty Content Type application x www form urlencoded 16 ie printout new MeeeoemtputStream urlConn getOutputS ieee ES String data Weeer encode sample rate ul T IM UBBENGOder encode sampleRaEemHbPP S S BO DERE 2 NC Odessa r 21 URLEncoder encode Submit utf 22 25 24 2 pine NB Vibes data Fore uium e E printout close 28 EER tring str 30 DE now DatalInputSLsedmMMMMM ww P nputStream 32 BufferedReader reader new BufferedReader new InputStreamReader input 33 while null str reader readLine 34 35 reader close 36 Inputs lose Dose RE 39 Bj rge AS Hegrenesveien 42 5042 Berg
6. 4 bytes The size of the wave type format 2 bytes mono stereo flag 2 bytes sample rate 4 bytes bytes sec 4 bytes block alignment 2 bytes bits sample 2 bytes This is usually 16 or 0x10 700021000 002 a 16 Bj rge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no Wave type format 2 bytes Type of wave format This is a PCM header or a value of 0x01 Mono stereo Mono 0x01 or stereo 0x02 Sample rate Bytes sec The size of the pad section chunk PAD section data 32 bytes The date and time of file creation and some control bytes 4 bytes day 4 bytes month 3 bytes date 2 bytes hour I byte ascii colon character 2 bytes minutes I byte ascii colon character 2 bytes seconds I byte ascii dot character 3 bytes milliseconds I bytes Packet counter byte Rec mode Data description header The ascii text string data Number of bytes of data 1s included in the data section Size of file 76 data buffer 700021000 002 a Bj rge AS Hegrenesveien 42 5042 Bergen Norway 17 Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no Appendix B Ethernet Hydrophone UDP Data Format This is a description of the UDP packages that the ethernet hydrophon
7. An array of several hydrophones can be a requirement for searching information enough to state the direction of a leakage whistle or to collect a sound pattern consisting of several sources The E Hyd 02345 has also an Analogue signal output This signal has a real time signal presentation and can distribute the the signal on 1 e a load speaker It requires a specially ordered cable to support the analogue signal Ethernet Hydrophones PC with Ethernet port Cat5 cables w max length each 100m If installing the hydrophone when using frames or mechanical structures etc as support be aware of possible noise by the mechanical vibration POM as a material for clamps or similar can be used to make a barrier against mechanical noise that will limit this effect The stainless steel housing of the E Hyd is electrically insulated from any electrical potential of the E Hyd electronics and no precautions 1s therefore necessary due to galvanic insulated clamps or fastening materials Acoustically considerations to limit unwanted shadow areas must also be a part of the issues to obtain the best possible position for signal receipt As long as an open location with free space around is not in conflict with other moving parts the effort must be to utilize such a location Generally only the engineer that have the responsibility for the installation and also have access to the data will be the expert of the actual installation and have the bes
8. a different hydrophone will deselect the current hydrophone Selecting a hydrophone in the list and right clicking the mouse in the Hydrophones list will display a context menu Bj rge AS Hegrenesveien 42 5042 Bergen Norway i Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no Hydrophone Configuration dialog Fields and buttons Start Method Select Manual Start or Scheduled Start When Manual Start is selected the recording will start immediately when the Start button is pressed When Scheduled Start is selected the recording will start at the time specified in Start time and stop at the time specified in Stop time or when the Stop button is pressed The time a log session is started when Scheduled Start 1s selected The time a log session is stopped when Scheduled Start is selected Log File Path The path to the directory where the recorded files are stored Timestamp in If checked the log file names will consist of the hydrophone s serial filename number a timestamp If not checked the log file names will consist of only the hydrophone s serial number Comment The content of this field is included in the session log at the start of a log session The total data rate that will be generated by the selected hydrophones rate with the configured sampling frequencies The
9. closed afterwards The lines 31 through 36 take care of the response from the hydrophone in this case only read it and ignores it The hydrophone will always send its main web page as response to a POST call The streams are closed afterwards In line 38 a call is made to make the hydrophone start sending UDP data The only difference in the code here from that explained earlier 1s the string sent to the hydrophone which now contain the string startstop 1 amp submit submit instead Stopping the hydrophone data transmission is done by sending a UDP message containing the string STOP When the hydrophone is transmitting data it is in UDP mode and ignores all TCP packages including HTTP requests es ien 42 5042 Bergen Norway 2 Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no
10. cross section seen at open end side Cable Cat5 INTERCOND code 11 PSBI8206P Al recommended cable type also standardized by Naxys for the Eternet Hydrophones Jacket Shielded pair 18AWG 1 Shielded pairs Strength member 26AWG 2 Water Sheath blocking compound Dummy Separator Colours polarity PAIR ref 1 AWG 18 Red Power 9 to 18V AWG 18 Power OV Colours polarity PAIR ref 2 Pin configuration AWG 22 from Hyd TX deg ony etude AWG 22 White blue from Hyd TX Colours polarity PAIR ref 2 AWG 22 from Hyd RX AWG22 White red from Hyd RX 700021000 002 a 1 5 Bj rge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no Functional view Naxys Ethernet Hyd software 02344 Switch PC 1 Start stop Hydrophone ex D E m Samp Armed freq operation amp m F Power Reading stored data by ext software External software Appendix A WAW header format RIFF file description 4 bytes The ascii text string RIFF header Size of file 4 bytes The file size less the size of the RIFF description and the size of file description This is usually file size 8 WAVE description header The ascii text string WAVE fmt description header The ascii text string fmt trailing space Size of wave section chunk
11. 6 bit resolution presentation of data is done by the Naxyx software and data analyzes can be done with any software like Matlab Mathcad Cooledit or LabVIEW Sampling rate 1s selectable as well as the gain The hydrophone s can be armed for a specific monitoring period or can be manually started and stopped by operator All displayed data can be stored by operator in specified file names identified by serial no and time of start recording Due to the heavy duty design examples of applications within rough conditions are ROV operations Dredging operations Remote process monitoring like oil or gas seabed platforms including sub sea pumps and valves Trencher monitoring Background noise monitoring Cavitations measurement Marine research safety in sea traffic permanent port and coastal monitoring in real time Environmental concerns due to activity that effect local environmental Tsunami Early Warning System L og PC Amplifier wiser Hydrophone Ethernet ector NE software element GE Communication amp data storage Block schematic description of Hydrophone Bj rge AS Hegrenesveien 42 5042 Bergen Norway 3 Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no Below is shown an array of 5 Ethernet Hydrophones The cable lengths will not be effected by number of hydrophones cable lengths are all individual concerns
12. The Session Log contains a series of events that occurred during a log session Each event consists of a time stamp and a descriptive text The level of details of the Session Log is determined by the Session Log level in the Preferences dialog The default Session Log level is Warning Hydrophone Configuration Dialog r w The hydrophone s serial number as supplied by Bj rge Naxys IP Address r w The hydrophone s IP address UDP Port r w The UDP port number that will be used for sending hydrophone data from the hydrophone to the PC sensitivity r w The hydrophone s sensitivity in dB re 1 V uPa The value is used when displaying the hydrophone signal in Pa or dB mode Gain r w The setting for the hydrophone s programmable gain If the hydrophone is online the values in the drop down list reflect the gain setting supported by the hydrophone Not all versions of the hydrophone supports programmable gain sampling r w The hydrophone s sampling frequency If the hydrophone is online the Frequency values in the drop down list reflect the sampling frequencies supported by the hydrophone Frequency Red no contact with the hydrophone version Preferences Dialog UDP Receiver The UDP Receiver process s priority The default value is High priority Graph update r w The time in ms between each update of the hydrophone signal interval graph Default Hydrophone r w The default hydrophone sensitiviy used in the Hydrophon
13. disk space available for data logging 1 e the free disk space on the disk specified in the log file path Start Starts a log session If the Start Method is set to Manual Start the log session is started immediatly If the Start Method is set to Scheduled Start the log session is started at the time defined by Start Time Stop Stops a log session A running log session is stopped regardless of what Start Method is chosen Hydrophone Signal This is a graphical view of a hydrophone s signal The signal is displayed in near real time when a log session is running The hydrophone is selected by the Display column in the Hydrophones list If no hydrophone is selected when a log session is started the first used hydrophone in the list is displayed The graphical view contains 2 buttons for vertical zoom and 2 buttons for horizontal zoom These can be used to scale the display to suit the measured signal The display mode alternatives are Display the signal as raw binary data as received recorded by the hydrophone uu Display the signal as pressure in Pascal The value is calculated using the value of the Sensitivity as specified in the Hydrophone Configuration Dialog dB Display the signal in decibel Bj rge AS Hegrenesveien 42 5042 Bergen Norway 12 Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no Session Log
14. e Sensitivity Sensitivity dialog Session Log level r w The detail level of the Session Log Minimum is the lowest level of details Trace gives the highes level of details Normally the Session Log level should be set to Warning Date in Session Log r w If checked the timestamps in Session Log contain the date as timestamp well as hours minutes and seconds Bj rge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology 5 Hardware materials cable Main components in the NAXYS Ethernet Hydrophone Acousically transp Fluid block compound ig Hyd element location Length 357mm Diameter 64mm Weight 2 6Kg Construction The sensor element of the Naxys E Hyd 1s encapsulated in an acoustical transparent compound providing Omni directional caracteristics A 8 pin chassis connector is attached at the rear end of the housing leading power and TX RX signals All parts are specified to a depth of 3000m Housing made of stainless steel RNA NKK NERE Be Pin config Burton connector Pin configuration 9 to Hydrophone Connector de TRY view from outside Bj rge AS Hegrenesveien 42 5042 Bergen Norway 4 Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no Hydrophone Cable
15. e is sending Packet counter This is a counter that increases with one for each UDP package that 1s sent This 1s a bit map with information about the number of channels gain setting and sampling rate Bit 0 1 Channels Bit 2 3 Gain setting xxxx I Ixx 0 dB xxxx 10xx 10 dB xxxx0 I xx 20 dB xxxx00xx 40 dB Sampling rate 1110xxxx 768 kHz 1101xxxx 384 kHz 1100xxxx 192 kHz 101 1xxxx 96 kHz 1010xxxx 88 2 kHz 100 1xxxx 48 kHz 1000xxxx 44 1 kHz 0lllxxxx 24 kHz 0110xxxx 12 kHz 0100xxxx 11 025 kHz 001Ixxxx 8 kHz 0010xxxx 6 kHz 0001xxxx 5 5125 kHz 0000xxxx 2 kHz 2 1025 Hydrophone data 2 bytes per sample 1 package contaisn 512 samples The total size of a data packet 1s 1026 bytes Bj rge AS Hegrenesveien 42 5042 Bergen Norway 18 Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no Appendix C Ethernet Hydrophone Communication Protocol The ethernet hydrophone communicates over ethernet using the HTTP protocol This gives the user the ability to change the configuration of the hydrophone and to start or stop it through this java applet You can use a regular HTTP POST call to the hydrophone with the right text string of information to it and the hydrophone will do as it 1s told The information you can send to it 1s the sample rate and information to start or stop sending data via UDP
16. ect Properties 2 Select Internet protocol TCP IP from the network elements list and click the Properties button 3 Click the Use these IP addresses and enter these addresses IP address 10 0 0 14 Subnet mask 255 255 255 0 Default Gateway 4 Click the Use these DNS server addresses Leave the DNS Server fields blank Turn on the power supply Start the Ethernet Hydrophone Manager program by clicking EHyd from the All Programs list in the Start menu The first time the Ethernet Hydrophone Manager is started you will see error messages informing you that it doesn t find the eHydConfig xml and eHydData xml files This is just a warning telling you that the Ethernet Hydrophone Manager doesn t find any configuration and will use default values The Ethernet Hydrophone Manager s main window looks like this 2 Ethernet Hydrophone Manager File Help Hydrophones Hydrophone Signal Session Log Sampling Bytes IP Address Frequency Logged Use Online Display Hydrophone Signal kHz k Log Session Start Method Manual Start Scheduled Start Start time 25 01 200 11 49 34 Log file path Er Timestamp in filename Comment Display Mode Raw Expected data rate O Pa X 50 dB Available disk 180 2 GB stop Time ms Log session Idle Bj rge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bj
17. en Norway gt Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no The line numbers are used only to ease the explanation of the code and to refer to the line numbers as we describe the code Line numbers 1 through 8 represent initializing of variables We establish a set of objects to read and write to a data stream We also create a object for URL communication In addition we create a text string with the text UTF 8 as value UTF 8 stands for Unicode Transformation Format and is the format used to send data via URL communication UTF 8 has a more comprehensive character set than the ASCII character set has and 1s used very widespread in internet communications because internet is used by many different languages character sets On the lines 11 through 15 the connection 1s opened and a few parameters for the type of communication are set Line 15 is used to tell the program to use URL encoded form request for this communication Line 17 opens a data output stream the stream to the hydrophone Line 18 through 21 creates the string we wish to send to the hydrophone The string contains information about the sample rate we want to use and that it 1s a submit request we are sending The string will look like this when its sent Sample rate 44 1 kHz amp submit Submit In line 25 through 27 the string is sent to the hydrophone and the stream is
18. nstall it Provided you re connected to the internet the setup program will automatically start the installation of these packages After installing Windows Installer or Microsoft NET 2 0 you must start setup exe for the Ethernet Hydrophone Manager again When the installation is complete the Ethernet Hydrophone Manager can be started from the Start menu s All Programs menu Getting started This section will guide you through the process of configuring and running a simple log session using one single Ethernet Hydrophone To run a log session you need the following e aPC with the Ethernet Hydrophone Manager software installed an ethernet switch a CATS ethernet cable an Ethernet Hydrophone an Ethernet Hydrophone cable a power supply To avoid any network problems we use our own separate network for this log session Bj rge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no Connecting the hydrophones Adjust the power supply to 12V DC Connect the Ethernet Hydrophone to the power supply and the ethernet switch via the ethernet cable Connect the PC to the ethernet switch To be sure the PC s IP address is within the correct range we disable any DHCP settings and specify the PC s address manually 1 Open Network Connections from the Start Menu right click the LAN connection and sel
19. ons Even though it 1s possible to run Ethernet Hydrophones in a LAN with other computers it 1s recommended that Ethernet Hydrophone log sessions are run in a separate LAN The Ethernet Hydrophones requires high bandwidth especially when the sampling rate 1s high Other network traffic uses some of the bandwidth and may result in loss of data Ethernet Hydrophone Manager Reference Main Window The Ethernet Hydrophone Manager s main window contains three main parts Hydrophones A list of hydrophones available for logging The hydrophones that will actually be used in a logging section are selected from this list Log Session Configuration for a log session how and when it will be started where the recorded files are stored etc Graphical This part of the screen contains two tabs a graphical view of the Section hydrophone s signal and a detailed session log with information about each log session Columns in the Hydrophones list Name Access IP Address The hydrophone s IP address O Sampling r o The frequency at which the hydrophone will sample the data Frequency Bytes Logged The amount of data logged in the current last session Check this field to include the hydrophone in the log session Online r o Green the hydrophone is online Red no contact with the hydrophone r w Display Selects the hydrophone that will be displayed in the Hydrophone Signal window Only one hydrophone can be displayed at a time selecting
20. orge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no In the upper left area of the main window there is an empty hydrophone config box To add a new hydrophone to the list right click in the Hydrophones list and select New This will open a Hydrophone Configuration dialog Hydrophone Configuration Seral nae 01 429 001 F U71 IF Address 10 00 71 UDP Port 1271 Sensitivity dB re 1v uPa l 179 Gain dB 0 dB Sampling Frequency b kHz Selected Frequency 96 kHz Online 3 Software version 105 Fill in the fields according to your hydrophone s specification Pay special attention to the IP address and UDP Port fields these must be correct in order to receive any data from the hydrophone Note that when you change the Sampling Frequency the Ethernet Hydrophone Manager will try to connect to the hydrophone and try to configure the selected frequency If the sampling frequency was successfully configured the Online indicator will turn green The hydrophone s software version will be displayed as well Press OK to accept the changes and return to the Ethernet Hydrophone Manager s main window Back in the main window check the hydrophone s
21. t button and the Log Session fields will be disabled and the Stop button will be enabled After a few seconds the Hydrophone Signal window will show the signal being recorded The hydrophone s Bytes Logged column in the Hydrophones list will continuously be updated to show the amount of data logged Bjerge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no 7 Ethernet Hydrophone Manager mek File Help Hydrophones 10 0 0 768 Session Log Sampling Bytes IP Address Frequency Logged Use Online Display Hydrophone Signal kHz 10 0076 0 lM 10 0 0 74 no E Log Session Start Method Manual Start Scheduled Start Start time 28 01 2008 08 57 08 Zoom Lid e Stop time 28 01 2008 08 57 08 Log file pat c Mogfiles mandag Timestamp in filename Comment Display Mode Raw Expected data rate 36 6 kB min 9 Pa 5 200 mam dB Available disk 91 2 GB top Time ms Log session Idle The hydrophone signal is displayed in the right hand side of the window Use the zoom buttons to scale the display to suit the signal Press Stop to stop the log session The recording will stop the Stop button will be disabled and the Start button and the Log Session fields will be enabled
22. t recommendations for eventually a better position of a fixed hydrophone position Bj rge AS Hegrenesveien 42 5042 Bergen Norway Phone 47 55364880 Telefax 47 55364881 e mail naxys sales bjorge no NAXYS Ethernet Hydrophone 02345 NAXYS Technology www bjorge no 4 The Ethernet Hydrophone Manager software 02344 With the Ethernet Hydrophone Manager software you can configure and record acoustic data from one or more ethernet hydrophones In a user friendly interface you can configure each hydrophone with it s serial number IP address UDP port sampling frequency etc A log session 1s started by pressing a button or can be configured to start at a specified time The acoustic data 1s stored in the industry standard WAV audio file format Additional information about the log sessions is stored in a text file named session log This file contains start and stop times for the log sessions information about the hydrophones used and the amount of data recorded This chapter will guide you through the configuration and operation of the software Installation The Ethernet Hydrophone Manager software requires Microsoft Windows XP or Microsoft Windows Server 2000 or newer with Microsoft NET 2 0 installed To install the Ethernet Hydrophone Manager software run setup exe This will guide you through the setup process If the system lacks Windows Installer or Microsoft NET 2 0 the setup program will ask 1f you want to i
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