Datasheet
Contents
1. 60 7 27 2 j i Ad ia EAI if TU I 4i T mAT m a 6 25 4 Figure 8 Measure example Spectral analysis on channel A at 39 062k5S s Sensitivity in dB ref 1 volt The recorded files are listed in a dedicated panel These files can be downloaded from the web interface or from a terminal Command line Home Scripts System configuration Status Recorded files Tools Connected Invert selection Download Delete SD card frst lt 1 2 gt Iast Filename sensor_2012 11 12_00 36 11 txt Date 2012 11 12 00 36 11 Size 1 1 KB Filename board_2012 11 12_00 36 11 txt Date 2012 11 12 00 36 11 Size 17 6 KB Filename gyro_2012 11 12_00 37 05 txt Date 2012 11 12 00 37 05 Size 5 4 KB Filename sensor_2012 11 12_00 37 05 txt Date 2012 11 12 00 37 05 Size 180 0 bytes Filename board_2012 11 12_00 37 05 txt Date 2012 11 12 00 37 05 Size 244 0 bytes Filename accel_2012 11 12_00 37 05 txt Date 2012 11 12 00 37 05 Size 5 2 KB m Filename channelABCD_2012 11 12_00 37 05 wav Date 2012 11 12 00 37 05 Channels ABCD Size 18 0 MB Filename gyro_2012 11 12_00 37 48 txt Date 2012 11 12 00 37 48 Size 4 8 KB Filename accel_2012 11 12_00 37 48 txt Date 2012 11 12 00 37 48 Size 4 6 KB Filename sensor_2012 11 12_00 37 48 txt Date 2012 11 12 00 37 48 Size 180 0 bytes Hard drive first lt 1 gt last Filename mission_2012 11 12_09 33 29 txt Da2. 0 1 Full Scale Pressure measure Operating depth System position Monitoring Power voltage Vin 10 mV Power supply voltage monitoring Power current lin Power supply current monitoring Board temperature Board temperature monitoring Power supply 6x D Size Li SOCI2 Battery 216W H Internal energy storage Or 6x D Size Alkaline Battery 91W H Internal energy storage Ethernet Cable Power supply oo a es 18x D Size Li SOCl2 Battery 650W H Extended room for 18 D Size Li SOCI2 Communication and power cable Batteries Extension 54x D Size Li SOCl2 Battery 1950W H Extended room for 54 D Size Li SOCI2 Extension Batteries Li lon Battery 156W H Rechargeable Battery Future use Li lon Battery Extension 468W H Rechargeable Battery Future use indicative value depending on batteries specifications Risvs EA SDA14_DataSheet_en_009 docx 4 17 EA SDA14 Data Memory er SD Card SD HC 128GB wav acoustic files recording SD Card SD HC 256GB wav acoustic files recording Mass storage SSD 600GB wav acoustic files recording Hard drive 2 5 wav acoustic files recording Hard drive 2 5 wav acoustic files recording Operating limits Use Storage max temperature O to 70 C 20 to 85 C Hydrophone preamplifier max current 20 mA EA SDA14_DataSheet_en_009 docx 5 17 EA SDA14 Operation EA SDA14 Acoustic Recorder is provided with an interfacing box lt communicates through
3. Figure 5 3 A Tap Figure 5 4 B Tap Figure 5 1 C Tap Figure 5 2 D Tap Aisws EA SDA14_DataSheet_en_009 docx 11 17 EA SDA14 Packaging EA SDA14 is delivered into a waterproof case Material included EA SDA14 in its protected waterproof enclosure Hydrophone s Ethernet long cable 10m 6x LSH20 18x or 54x LS33600 battery User manual Software amp SDCard EA SDA14_DataSheet_en_009 docx 12 17 EA SDA14 Software The software is configurable with a web browser via Ethernet The web interface provides user friendly access to the features of the card User interface System configuration o Fixed IP address or DHCP o System clock date programming of the system System internal status o Input voltage and current monitoring o System temperature Mission configuration o Sleep record period programming o Acquisition channels selection o Sampling frequency Access to the recorded acoustic data files wav with separation between SD card HDD o Possibility of downloading the recorded data o Possibility of erasing the data stored Live script o Display the acquisition channels graph o Display live FFT of each channels o Launch a record directly from web interface for quick analysis Tools O O O O Wave splitter Wave header information Web browser and plugins Calibration data in pdf and excel format Datasheet in pdf format EA SDA14_DataSheet_en_009 docx 13 17 EA SDA1
4. Typical characteristics The following values correspond to a typical input amplifier gain of 14 7dB Input impedance 500 ohms Max Input Level MIL 10dBV 920mVpp Sensitivity 200Hz band 123dBV 0 7uV RMS High pass filter 350Hz at 3dB Surge peak to peak voltage 300 Volts Time lt 10ms Other values available on request Max Input Level Spurious free dynamic range greater than 80dB is guaranteed with hydrophone signals up to gt Digitalizing Analog to digital sampling frequency is configurable The table below shows the ENOB Effective Number Of Bits and SNR Signal to Noise Ratio eta masse sassy mse conse 108dB 105dB 102dB 99dB 96dB Programmable parameters The digitalization parameters of hydrophones are Reception channels selection A B C D A and or B and or C and or D Sampling frequency 2 5MS s 1 25MS s 625kS s 312 5kS s 156 25kS s 78 125kS s 39 0625kS s All these frequencies are including an anti aliasing filter of 90 dB minimum Risvs EA SDA14_DataSheet_en_009 docx 3 17 EA SDA14 Configuration examples Mammal 14 7 0 92V Studies 2 5V Noise 0 92V monitoring 2 Pilin th 2 0 g 30 79V Embedded sensors Sleep and wake up 3 axis acceleration measurement XYZ Inclinometer with pitch and roll G 3 axis gyroscope 8 75 mdps 3 axis gyration measurement Temperature analog 0 15 C Temperature measure in water
5. an Ethernet link A web interface can be used for mission programming data collection monitoring and live analysis The LED button indicates the recording status Figure 2 View of the EA SDA14 recorder Recorder modes Three modes are available Manual Preferred for quick in situ measurement The recorder waits an action on the button to start recording a pre programmed length Autonomous The mission starts automatically at a programmed wake up time and do several wake up record sleep cycles until it reaches its mission end date The hydrophone signals are acquired and registered during active phases Towed Connected The recorder is connected to a computer through its underwater Ethernet cable 10 100m It is started once the button is pushed and a live analysis of the acoustic signal can be done via the web interface The acoustic data can be displayed recorded and downloaded in real time Data Format The acquired data are stored in wav 16 24 or 32 bits files The name of wav files are based on channel ID date and time All channels A B C and D are running at the same sampling frequency Sampling rate is programmed via the graphical interface and data are recorded in a multi channels wav file Data storage There are 2 storage locations on the acoustic recorder A 128GB or 256GBSDCard An optional high capacity HDD Hard Drive Disk or SSD solid state drive The user can select between 3 strate
6. recorder position When ordering specify whether to use a dedicated 4 way subconn input or instead of a recorder channel HDD option This option allows the recorder to grab a larger quantity of data and to record at higher frequency A recorder with HDD option automatically gets Hybrid and HDD only mode The maximum recording speed goes from 625KS 3 channels to 2 5MS s 2 channels 3 models are available 1TB HDD 21B HDD 600GB SSD Mounting brackets The brackets are used to protect the recorder They can be used to mount the recorder onto a mooring line or to tow it from a boat It is specifically designed to work with traction efforts Risws EA SDA14_DataSheet_en_009 docx 8 17 EA SDA14 Communication cable The recorder is sold with a standard 10m communication cable This length can be adapted to your needs up to 100m For application needing long range deployment up to 1 5Km see long range communication extension 1 5 km distance cable communication Some application needs to remotely monitor acoustic environment in a deported way We provide extension system that allows to remotely control the recorder up to 1 5KM The user can launch recording monitor the behavior of the system and grab the data from the remote system while it is recording Attitude sensor 3 axis gyro accelero This option records the attitude of the recorder through a 3 axis gyroscope and 3 axis accelerometer It is useful in case of lo
7. 4 Overview of the configuration System is configurable through the web interface _ Connected 2013 04 24 16 07 42 gt Standby Wake up gt Hydrophones Network configuration Figure 6 System configuration panel Copyright RTSYS 2011 The schedule is defined before the mission with a start stop date and an active sleep period _Rlevs EA SDA Standby Wake up C Use hard drive Option not available C Use hybrid mode Option not available C Log attitude Option not available CI Log GPS Option not available Mission start time Mission stop time Max file size Sampling Frequency 013 04 19 17 30 55 2013 04 23 17 30 55 512 MB ms Recording channel Awake config Asleep config 312K5 Sample size 2 2 24 gt Hydrophones T gt Network configuration Figure 7 Mission schedule programming Copyright RTSYS 2011 EA SDA14_DataSheet_en_009 docx 14 17 EA SDA14 Home Scripts System configuration Status Recorded files Tools Connected LiveFFT v1 2 LiveAcquisition v1 1 Run sequence liveAcquisition py Points Low Power Acquisition v1 1 iia Use SH curve lowpowerAcquisition py Web Recorder 1 4 RX channel webRecorder py m Cursors Low Power FFT v1 0 dB X T1 Hz lowpowerFFT py T2 Hz T2 T1 Hz LiveFFT v1 2 942 1 Mouse f X 4770 699250488284 Hz liveFFT py Y 105 35287658691408 dB
8. EA SDA14 Acoustic Recorder Key characteristics gt gt gt gt gt gt gt gt Autonomous and wired mode Up to 4 hydrophones simultaneously 24 bits acquisition Selectable bandwidth acquisition Native 128GB SD Card Programmable recording schedule Battery and attitude monitoring 700m depth Options gt gt gt 1TB 2TB HDD or 600GB SSD memory extension Additional battery for larger autonomy Temperature Pressure additional sensors Fields of application gt gt gt gt Offshore and environment Scientific instrumentation Autonomous passive recording Hydrophones network Example of use Simultaneous recording of 3 sensors 1 passive hydrophone Broadband and high level monitoring with RESON TC4014 And 2 active hydrophones Seismic and acoustic monitoring with HT l 96 MIN Bio acoustic wide band noise impact study with B amp K8106 Samples are recorded on SD Card or HDD and directly accessible via Ethernet interface Risyvs Description EA SDA14 is a compact autonomous recorder able to acquire up to 4 wideband hydrophones simultaneously The Acoustic Recorder accepts both passive and pre amplified active hydrophones Its wide band analog input allows up to 1MHz with a dynamic range greater than 100dB guaranteeing efficient signal to noise ratio The embedded digital signal processor allows high speed acquisition filtering and storage In autonomous mode data is store
9. d whether on SD Card or hard drive In towed mode data Is stored then transferred via Ethernet Its power consumption is between 0 6 to 2 5W in active mode and less than 1mW in sleep mode EA SDA14 can be programmed with a mission schedule including date of beginning sleep and record periods in order to improve battery life The configuration and monitoring are facilitated through web browser interface Dimensions length 320mm diameter 120mm Weight air water 5kg 2kg for the smaller EA SDA14 EA SDA14 Table of contents Technical characteristics Hydrophone inputs Digitalizing Programmable parameters Configuration examples Embedded sensors Monitoring Power supply Data Memory Operating limits Operation Recorder modes Data Format Data storage Autonomy on OA OA OA OA u wu A A A AU UUW Available options Mechanical characteristics 10 Product overview 10 Dimensions 10 Tapes 11 Packaging 12 Software 13 Contact 17 Notes 17 EA SDA14_DataSheet_en_009 docx 2 17 EA SDA14 Technical characteristics Hydrophone inputs Analog inputs are pre amplified with fixed gain and are designed for both single ended or differential modes They accept wide dynamic signal range from the hydrophone sensor Differential ZN 14 7dB Single Inputs High pass filter Amplifier Analog to Digital Converter Figure 1 Input functional diagram with default 14 7dB amplification
10. gies to store its data SDCard only mode to limit battery consumption This mode is limited to 3 channels 625KS s or 4 channels 312KS s Hybrid mode This mode is the preferred mode for high capacity storage and low power consumption Data is stored on SDCard and at the end of recording cycles data are transferred onto the high capacity HDD or SSD storage HDD only mode This is used for highest acquisition speed More than 4MB s data rate RTS YS EA SDA14_DataSheet_en_009 docx 6 17 EA SDA14 Autonomy The autonomy of the acoustic recorder depends on Battery capacity Storage capacity Acquisition quality o High quality Higher sampling rate and calibrated channels o Low power Recording strategy o SD Card only o Hybrid mode o HDD only Battery life SDcard only recording continuous mode Hybrid mode recording 50 duty cycle 18 Li SOCI2 batteries 720H 80Days 652H 27Days 595H 25Days 548H 23Days 54Li SOCl2 batteries 90 Days 82 Days 74 Days 69 Days Storage capacity Indicative board below shows the required storage capacity for 1 hydrophone channel acquisition and different sampling rate In order to respect the signal dynamic the samples are saved as 16 24 or 32 bits wav files In this example the samples are saved as 24bits files Per hour 421MB 844MB 1 68GB 3 4GB 6 8GB 13 5GB 27GB Per day 9 7GB 19 3GB 38 6GB 77 3GB 155GB 324GB 618GB Required memory size depend
11. ng deployment If you want to monitor how the recorder has been deployed and anything happen while recording EA SDA14_DataSheet_en_009 docx 9 17 EA SDA14 Mechanical characteristics Product overview Figure 3 View of different sizes EA SDA14 Acoustic Recorder Operates down to 700m deep Central tube is made of hard anodized aluminum The end caps are manufactured in POMC Protections are made of 316L stainless steel They protect the connectors and allow setting of shackles Dimensions The EA SDA14 recorder is available in 3 different sizes 1210mm 550mm and 320mm This allows having longer mission autonomy 122 1210 320 504 Figure 4 Dimensions in mm of the different sizes EA SDA14 Acoustic Recorder Risws EA SDA14_DataSheet_en_009 docx 10 17 EA SDA14 Details about dimensions and weight Waterproof housing dimensions are 320mm in length and 120mm in diameter for the smaller recorder 550mm and 120mm for the intermediate and 1210mm and 120mm for the bigger It weights 5kg in air and 2kg in water for the 320mm recorder 9kg and 4kg for the 550mm and 20kg and 10kg for the 1210mm The surrounding protections can be removed or used as a mounting bracket Tapes Four different tapes are available depending of the option you ve chosen on your recorder Here there are the 4 taps A B C and D
12. s of the number of active channels Data throughout Nb channels Sampling freq Nb Bytes 1000 1000 MiB s Recommendations In order to maximize the battery life of the acoustic recorder select only the useful channels It is needed to schedule the mission Date of start end then sleep record time slots Risvs EA SDA14_DataSheet_en_009 docx 7 17 EA SDA14 Available options Pressure depth and temperature sensor There are 2 sensor rated for 300 or 700 meter deep It is a high precision calibrated sensor at 0 1 or 0 2 of the full scale depending of the depth TO wom C amp S om 0 2 0 7m Hydrophone Adaptation Board This option allows adapting the voltage the impedance and the attenuation for specific hydrophones When ordering this option specify for each channel Voltage for each channels with V lt 24V Requested impedance up 500K ohm Attenuation factor OdB 10dB 20dB 30dB Example of use Passive hydrophones that need to be charged with very high impedances High quality B amp K or Reson hydrophones that needs higher voltage power Pilling application that needs passive hydrophones and attenuated channels GPS input This option once activated will grab a GPS input from an external serial port and will time log NMEA data in correlation with acoustic data for later processing A separate time stamped data file is recorded to correlate the recorded sounds with the
13. te 2012 11 12 09 33 29 Size 5 9 KB Filename sensor_2012 11 12_09 33 31 txt Date 2012 11 12 09 33 31 Size 10 1 KB Filename board_2012 11 12_09 33 31 txt Date 2012 11 12 09 33 31 Size 13 7 KB A Figure 9 View of the recorded files RTSYS EA SDA14_DataSheet_ en 009 docx 15 17 EA SDA14 Status window RTIsvs EA SDA Home Scripts System configuration Status Recorded files Tools Connected V Refresh Versions Monitoring _ a Firmware Version Revision 2013 04 24 Date pg Signal conditioner 10 3 0 16 06 31 Application 13 03 15 Temperature 32 8 C Serial EA SDA14_0000000 5V 5 026 V 36V 3 587 V a 25V 2532 V Option not available Current 0 087875 A Voltage 12 112 V Power 1 064342 W 4 3 En Copyright RTSYS 2011 Figure 5 View of the status panel There is also a tools panel which allows downloading Firefox Flash Player RTWavelnfo RIWaveSplit and EA SDA14 Locator These software are helpful for easier post analysis of recorded data RTIsvs EA SDA Home Scripts System configuration Status Recorded files Tools Connected User Manuals EA SDA14 DataSheet en 004 pdf Calibration datas MUM EASDAI4 1304004 RTSYS_1 pdf xs EA SDA14_1304004_ RTSYS_1_calibration xls Available tools amp Firefox 12 0 Flash Player 11 R s25 RTWavelnfo 1 2 RTS pTwWaveSplit 1 2 RISYS EASDA Locator 1 2 Figure 6 View of
14. the tools panel EA SDA14_DataSheet_en_009 docx 16 17 EA SDA14 Contact RTSYS SIRET 52420113400029 RCS Lorient B 524 201 134 Address RTSYS 25 Rue Michel Marion 56850 CAUDAN France Phone 33 2 97 89 85 80 Email Notes Specifications are subject to change without notice Information furnished by RTSYS is believed to be accurate and reliable However no responsibility is assumed for its use RTS WS EA SDA14_DataSheet_en_009 docx 17 17
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