ULTRASOUND DETECTOR D240x
OPERATING INSTRUCTIONS
www.batsound.com
Phone
:+46 1830 3880
Fax
:+46 1830 3840
e-mail
: [email protected]
Страница 1: ...ULTRASOUND DETECTOR D240x OPERATING INSTRUCTIONS www batsound com Phone 46 1830 3880 Fax 46 1830 3840 e mail info batsound com...
Страница 2: ...ckwise to switch the detector on The LCD display now shows the tuned frequency heterodyne system only and the LCD backlight is turned on The LCD backlight also serves as a battery condition indicator...
Страница 3: ...nge from appr 25 to 35 kHz will be transformed This is illustrated in the figure below Let s assume an ultrasonic signal with constant frequency is emitted When the frequency control of the D240x is t...
Страница 4: ...ime expanded sounds headphones should be used to monitor the sounds Listening to the heterodyne system through the speaker while sampling a signal to the time expansion system will cause the high freq...
Страница 5: ...signals between approximately 25 and 35 kHz This is useful to reduce the influence from background noise or to make the detector capture only certain species It should be noted that even if the detect...
Страница 6: ...nal output 3 signal 4 ground 5 polarizing hole for the connector NOTE If you wish to connect equipment other than Pettersson Elektronik s to this connector please first contact us for instructions Ple...
Страница 7: ...PHONES output connections Technical specifications Type Heterodyne and time expansion x10 or x20 Frequency range 10 120 kHz min Display accuracy 0 15 kHz Bandwidth het 8 kHz 4 kHz 6 dB Sampling frequ...
