Pettersson D1000X Скачать руководство пользователя страница 17 | Manualshive

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lower and the ultrasound becomes audible. Since the signal is stretched out in time, it is also
possible to hear details in the sound, not audible with other ultrasound conversion systems.

In the D1000X the time expansion function is a part of the recording system described in the
next section.

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Содержание D1000X

Страница 1: ...ULTRASOUND DETECTOR D1000X USER S MANUAL Firmware version 2 Pettersson Elektronik AB Uppsala Science Park S 751 83 Uppsala Sweden Phone 46 1830 3880 Fax 46 1830 3840 info batsound com www batsound com...

Страница 2: ...division system 16 The time expansion system 16 The recording and playback system General 18 The recording parameters 18 The details of the triggering parameters The manual recording mode 22 The auto...

Страница 3: ...oduct Pettersson Elektronik assumes no responsibility for any damage or loss resulting from the use of this manual Pettersson Elektronik assumes no responsibility for any loss or claims by third parti...

Страница 4: ...it can also be used to record audible signals If the highpass filter in the detector is disabled the detector can be used at frequencies down to about 500 Hz This makes it suitable for recording e g b...

Страница 5: ...f the batteries and or the external power supply Reverse polarizing the supply voltage as well as exceeding the maximum voltage may cause permanent damage to the detector Never allow any of the batter...

Страница 6: ...at the chosen sampling rate COM Record spoken comments from the microphone at 32 kHz sampling rate HET Record from the heterodyne system at 44 1 kHz sampling rate FD Record from the frequency division...

Страница 7: ...Microphone connector Input gain control Phones output jack HF MEM output jack CF card slot DC IN jack 7 10V center pin Main power switch Serial input jack for GPS and service Suitable plug for DC jack...

Страница 8: ...D1000X Loader V1 1 ProgId BATSOUND V1 0 0 050803 20 03 40 SET CLOCK DATE 121003 TIME 17 32 When booting the D1000X a message saying Release key will be shown Pressing the PLAY button immediately after...

Страница 9: ...files from the CF card either one by one or from a play list The D1000X Utility can be used to generate a play list with a number of files to be played in a sequence The name of the play list file sh...

Страница 10: ...k on the icon and follow the instructions Make sure the D1000X is turned off using the ON OFF key or the Main Power switch before you insert a CF card into the CF card slot or remove a CF card from th...

Страница 11: ...make sure the batteries are fresh or use a reliable external power supply Interruption of power to the detector during the format operation results in improper formatting making it impossible to use...

Страница 12: ...uency is shown at the bottom It should be noted that the battery indicator shows the battery voltage and not necessarily the remaining battery life Different battery types exhibit different voltage ch...

Страница 13: ...you make will be automatically saved as a file on the CF card When you have entered the parameter values as indicated above select SAVE at the bottom of the screen and press the ENTER key If you press...

Страница 14: ...card As mentioned previously in this manual a CF card can be formatted either in a PC or directly in the detector To perform this operation in the D1000X turn the power off install the CF card in the...

Страница 15: ...gher frequencies a tone will again be heard in the loudspeaker however this time the frequency will increase as the tuned frequency increases By tuning the frequency control up and down it is possible...

Страница 16: ...closely follows that of the original signal as shown in the figure below The frequency division is obtained by counting the number of zero crossings made by the original signal An output signal with...

Страница 17: ...ce the signal is stretched out in time it is also possible to hear details in the sound not audible with other ultrasound conversion systems In the D1000X the time expansion function is a part of the...

Страница 18: ...or by assigning the desired values in externally created profiles If the CF card in the D1000X has a file with external profiles the user will be prompted at power on of the D1000X whether to use the...

Страница 19: ...ing up to about 0 4 x fs This filter is automatically adapted according to the chosen sampling frequency and does not require any action from the user A higher sampling frequency gives better sound qu...

Страница 20: ...ile press ENTER as the text SAVE appears on the display To continue without saving the last recording press ENTER as the text ERASE is shown To toggle between SAVE and ERASE press the UP ARROW key or...

Страница 21: ...ollows the same level settings as the other triggering sources It can however also be used with digital signals The trigger voltage is between ca 2 5 and 4 V depending on the setting of the trigger le...

Страница 22: ...o the value of the POST parameter The resulting sound file contains the time interval from PRE seconds before the triggering moment and to POST seconds after the triggering moment This is illustrated...

Страница 23: ...a third time Manual recording mode with PRE 2 seconds and POST MAN time Press MIC Recording starts Buffering Capturing Press MIC or Level trig Triggering moment PRE time 2 sec File beginning File end...

Страница 24: ...o MAN In this mode the recording is started as the MIC key is pressed the first time and stopped when it is pressed the second time Manual recording mode with PRE OFF and POST MAN time Recording Press...

Страница 25: ...s entered the system will count pulses over an interval of 3 x 10 30 ms F the minimum spacing in tens of seconds of two consecutive files E g if a value of 3 is entered the system will wait for 3 x 10...

Страница 26: ...me PRE and or POST parameters has elapsed the text ABORTED is displayed To continue press the ENTER button No file will be created This is the case in both the manual and automatic recording modes tim...

Страница 27: ...will attenuate these signals as well as other low frequency signals but will not eliminate them completely For this reason it is recommended to use headphones rather than the built in loudspeaker whil...

Страница 28: ...similar fashion as with PLAY the difference being that the selected file will be played continuously in a loop until canceled by the user If you select LIST and press ENTER the play lists currently a...

Страница 29: ...xpansion factor than the expected This only affects what is being played by the detector The sound file on the CF card is recorded with the correct sampling frequency Note Any wav files copied from a...

Страница 30: ...are available in the D1000X 1 384 10 General monitoring with time expansion Listening to the real time signal with heterodyne or frequency division system Pre trig mode MAN The manual recording mode...

Страница 31: ...s with a minimum spacing of 1 ms P 1 After each recording the system will wait 10 seconds F 1x10 sec before listening for the next signal to record PRE 1s POST 2 s The sound file contains the recordin...

Страница 32: ...POST OFF MAN PLAY MAN AUTO SAVE TRIG HP EXT OFF LEDINT 3 8 MAN 384 Same as 1 except the recording is started by pressing the MIC key and stopped by pressing the same key a second time 9 MAN 500 Same...

Страница 33: ...d the first samples can be removed using e g the BatSound software or any other sound editing software The Clean file command in the D1000X Utility program can also be used to remove these first sampl...

Страница 34: ...ew see figure below slightly with a suitable screwdriver and pull the microphone capsule from the microphone housing Do not unscrew any other screws on the microphone this may cause damage to the micr...

Страница 35: ...information and time will briefly be displayed and the GPS function in the D1000X will be enabled until the D1000X power is turned off or the GPS receiver is disconnected turned off When the D1000X h...

Страница 36: ...mpling frequency LED intensity level 3 Alkaline batteries LR6 9 hours NiMH accumulators 2300 mAh 11 hours Lithium batteries FR6 15 hours Heterodyne and or frequency division systems active Recording c...

Страница 37: ...as the CF card This is done in the Select CF card section in the D1000X Utility main window Please make sure you select the correct drive or the following operations will be performed on a disk in a d...

Страница 38: ...Ctrl C to copy the highlighted section to the Windows clipboard The Copy Rename function is used to copy one or more D1000X files from the CF card to the computer s hard disk Optionally the files can...

Страница 39: ...parameters click Save To add more profiles select Add new once more and repeat the steps above To save the profiles you have created to a file select Save file and enter the desired name for this set...

Страница 40: ...a 5 digit number You must rename the desired files to follow this convention before copying them onto the CF card The name of the play list file should have a maximum of six characters The D1000X Uti...

Страница 41: ...he OFF position One or more batteries may be incorrectly polarized The protection fuse may have blown due to an internal short circuit or if a power supply voltage outside the allowed range has been a...

Страница 42: ...d UNDERFLOW The memory buffers for recording or playback are not filled fast enough CF ERR xx An error has occurred accessing the CF card xx is a number describing the error type as reported by the CF...

Страница 43: ...mit of about 20 kHz Heterodyne freq resolution 0 1 kHz f 17 8 kHz 0 2 kHz 18 f 43 kHz 0 5 kHz 43 5 kHz f 107 kHz 1 kHz 108 f 235 kHz Headphones output 3 5 mm stereo jack load impedance 32 ohms or grea...

Страница 44: ...p Changed the way to navigate through the profile settings menu now possible to move up and down through the settings Improved built in formatting function Keyboard repeat function added Fixed bug reg...

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