©2000-2009 US Ultratek, Inc.
Revision 1.77 – September 30, 2009
USB-UT350(T)
Portable Ultrasonic Pulser/Receiver and
Analog to Digital Converter
User’s Guide
Page 1: ...2000 2009 US Ultratek Inc Revision 1 77 September 30 2009 USB UT350 T Portable Ultrasonic Pulser Receiver and Analog to Digital Converter User s Guide...
Page 2: ...US Ultratek Inc 4070 Nelson Ave Suite B Concord CA 94520 USA Tel 925 687 7688 Fax 925 687 7689 E Mail tech USUltratek com Web http www USUltratek com...
Page 3: ...R 4 1 4 2 PULSE WIDTH CYCLES 4 1 4 3 GAIN 4 1 4 4 FREQUENCY TONE BURST PULSER ONLY 4 1 4 5 DC OFFSET 4 2 4 6 BUFFER LENGTH 4 2 4 7 TRIGGER DELAY 4 2 4 8 AVERAGE 4 2 4 9 POLARITY TONE BURST PULSER ONLY...
Page 4: ...annels respectively USB UT350RT is a relay switching instrument with 16 channels It is the lowest cost device with so many channels 1 1 Features Adjustable high pulse voltage up to 300V 350V optional...
Page 5: ...sc and you will be presented with the following Select next and follow the prompts to complete the installation It is recommended that the default directory be used If you have purchased additional so...
Page 6: ...the old model For the new model the single and dual mode can select using the scope software 2 Connect the USB 2 0 cable to the USB UT 350 and your computer 2 3 Testing the USB UT350 The USB UT350 com...
Page 7: ...eries of tone burst pulses if the tone burst pulser is installed on the TX connector and receives the response signal through either the TX connector or the RX connector depending on whether the devic...
Page 8: ...width in ns and ft is the transducer frequency in MHz For example if you have a 5MHz transducer the appropriate pulse width would be calculated as follows ns f W t 100 5 500 500 For the Tone Burst Pu...
Page 9: ...value can be anywhere between 0 and 16 383 samples 4 8 Average Sets the signal averaging The device will take multiple waveforms and then average them 4 9 Polarity Tone Burst Pulser Only Sets the pola...
Page 10: ...following sampling rates are supported by the USB UT350 50 MHz 25 MHz 12 5 MHz 6 25 MHz The sampling rate should be 5 to 8 times greater than the transducer frequency 4 13 LPF Low Pass Filter The low...
Page 11: ...nsfer the waveform automatically to the QuickFFT software in order to display the Fourier transform of the signal The original and transformed signals can be saved for later viewing or printed from wi...
Page 12: ...or Digital I O Bit 13 5 5V 6 GND 7 ENCA2 I O Encoder 2 A or Digital I O Bit 10 8 ENCB2 I O Encoder 2 B or Digital I O Bit 11 9 ENCA4 I O Encoder 4 A or Digital I O Bit 14 10 ENCB4 I O Encoder 4 B or...
Page 13: ...f USB 2 0 varies between computers and some will provide more current to the device than others If you are having difficulties maintaining a steady signal at high pulse voltages make sure that there a...
Page 14: ...rigger Source Internal or Software Transducer Range 1 to 10 MHz for square pulser 20 kHz to 10 MHz for tone burst pulser USB Connection USB 2 0 Connectors 2 BNC Connectors Pulse Out and Receive In Pos...
