Loggerhead LS1 Manual Download Page 6 | Manualshive

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Loggerhead LS1 Manual Download Page 6

LS1/LS2 Manual

6

Power

The LS1/LS2 has battery holders for 4 sets of D-cell batteries (12 batteries total).

The LS1X/LS2X has battery holders for 8 sets of D-cell batteries (24 batteries
total).

Always use new batteries of the same brand and tape them into place.

The display will provide estimated run time based on the number of battery packs
that are filled (LS1: 1-4 battery packs: LS1X: 1-8 battery packs) and the memory
available in the microSD card.

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Summary of Contents for LS1

Page 1: ...LS1 LS2 Manual 1 LS1 LS2 MANUAL Long Term Underwater Acoustic Recorder Manual v2 0 Updated 19 March 2021 www loggerhead com ...

Page 2: ...signed to run through a simple button interface with a display No PC is needed to setup and deploy the LS1 LS2 HTI 96 min hydrophone Adjustable sample rate 1 TB microSD formatted as exFat Software LS1 LS2 store data directly as audio wav files Any audio analysis software Adobe Audition Cornell Raven MATLAB R Python will work with these files ...

Page 3: ...2 of the LS1 LS2 Use buttons to change settings UP DN Used to move through menu settings and make changes Enter Used to change values Display Setting Description Start Press Enter to Start Record Record duration in seconds Sleep Sleep duration in seconds This is the time from the END of one recording to the START of the next recording Continuous Recording Sleep 0 seconds For continuous recording t...

Page 4: ...o start recording If this is not done the recorder will automatically start after 10 minutes Step 6 Close lid The radial o ring is the main sealing o ring so there is no need to make the lid more than hand tight Stopping Recording If a recording is in process after recovery you can press the UP DN buttons at the same time to close the file File Names Example 20210319T163400_2614231252441225_2 0dB_...

Page 5: ...ault Example Setup txt example RD Record duration s Last used Record 600 second files RD 600 RI Record interval s Last used Sleep 240 seconds between files RI 240 SG Hydrophone system gain See table for dB gains associated with different settings 4 Set gain to setting 10 which corresponds to 11 1 dB gain SG 10 ND Remove DC from audio Turning on increases electrical noise Off Turn on feature to rem...

Page 6: ...s battery holders for 8 sets of D cell batteries 24 batteries total Always use new batteries of the same brand and tape them into place The display will provide estimated run time based on the number of battery packs that are filled LS1 1 4 battery packs LS1X 1 8 battery packs and the memory available in the microSD card ...

Page 7: ... hydrophone red LED will be off when sleeping The A D converter gain can be changed through the setup txt file The default is setting 4 The setting can be changed with SG command in setup txt The actual setting that was used is stored to the log txt file Setting Clip Level peak peak Clip Level peak Gain dB 0 3 12 1 56 3 9 1 2 63 1 315 2 4 2 2 22 1 11 0 9 3 1 87 0 935 0 6 4 1 58 0 79 2 0 5 1 33 0 6...

Page 8: ... be used to relieve the pressure by turning it slowly until you start hearing air come out Once air starts coming out stop unscrewing and wait until air stops coming out The vent plug is designed to stay in the endcap and safely vent air through holes machined in the plug Once the internal pressure has equalized you may remove the top lid with the hydrophone There is no need to fully remove the ve...

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