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HBK Bruel & Kjaer 3670-A-082, User Manual

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HBK Bruel & Kjaer 3670-A-082 User Manual Download Page 30

Brüel & Kjær Production Test USB DAQ Type 3670 –

User Manual

22

DC_Offset for Ch. 1 = 5.7 µV 

ANA_FS = 5.3 V

Now we can calculate the input level using the equation above:

Input level (V) = 1 * 5.3 V * 0. 0.0000057 V = 5.2701932 V

Summary of Contents for Bruel & Kjaer 3670-A-082

Page 1: ...USER MANUAL Hottinger Br el Kj r All rights reserved Br el Kj r Production Test USB DAQ Type 3670 BN 2510 11 English BN 2510 11 www bksv com...

Page 2: ......

Page 3: ...BN 2510 11 December 2020 www bksv com Br el Kj r Production Test USB DAQ Type 3670 User Manual...

Page 4: ...ls a situation or practice that requires attention but does not directly result in personal injury if ignored Risks and Hazards Explosion Hazards Danger The apparatus is not designed to be used in pot...

Page 5: ......

Page 6: ...ofthisdocument regardlessofwhether such content has been accurate or complete HBK will not pay any damages whether for loss or injury punitive or otherwise because of use of or reliance upon any of th...

Page 7: ...rect Input with CCLD Power On 10 2 5 Switching CCLD Power On Off 11 2 6 Firmware Updates 12 CHAPTER 3 Set Up the Instrument s Audio Device 13 3 1 Set Up the USB Audio Driver 13 3 2 Set Up the USB Audi...

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Page 9: ...user manual covers both variants 1 1 1 Features The design of Type 3670 provides exceptional accuracy and fidelity for all acquired or generated signals The 110 dB dynamic range allows resolution of s...

Page 10: ...d avoids overload and underrange errors when measuring The Output Channels Output channels are synchronized in pairs 1 2 3 4 etc The output channel amplifiers are DC coupled to 40 kHz and have a very...

Page 11: ...ting kit as an included accessory UA 1764 with the two channel output variant Type 3670 A 082 UA 1767 with the eight channel output variant Type 3670 A 088 Both UA 1764 and UA 1767 include two bracket...

Page 12: ...User Manual 4 1 2 2 Dimensions Type 3670 A 082 Type 3670 A 082 Type 3670 A 082 Type 3670 A 088 Type 3670 A 088 Type 3670 A 088 40 3 mm 1 59 in 435 mm 17 13 in 343 4 mm 13 52 in 171 1mm 6 74 in 154 2...

Page 13: ...professional audio software such as Audacity or Audacity for Windows compiled with ASIO support Standard available ASIO API or Core Audio tools can be used for the programming interface Please note AS...

Page 14: ...Br el Kj r Production Test USB DAQ Type 3670 User Manual 6...

Page 15: ...t the included Power Supply item no ZG 0448 to the instrument s DC Power input and the mains power 100 to 240 VAC When connected the instrument s Power LEDs both front and rear will light green When t...

Page 16: ...dio Driver for Windows users Type 3670 is delivered with all the necessary software driver and audio tool and documentation on a USB memory stick Item no BZ 5089 Alternatively you can download the sof...

Page 17: ...not check the connection to Type 3670 2 3 Optional Installing the USB Audio Tool The USB Audio Tool provides a simple interface that can be used for a quick check of the input and output functionality...

Page 18: ...e signal as some generators cannot accept sink the 4 mA CCLD current To avoid this distortion without having to switch off the CCLD power you can use a DC current blocker made of a capacitor and a res...

Page 19: ...internal board with your fingers To switch the CCLD power OFF or ON for one or more channels please follow this procedure NOTICE Bruel Kjaer CCLD transducers will require CCLD power ON 1 Switch the in...

Page 20: ...the enclosure 8 Gently flip the instrument over and re insert the two screws Fig 2 9 Re installing the enclosure and inserting the two security screws 2 6 Firmware Updates You can see the version of t...

Page 21: ...Settings Volume Info 3 1 1 Status Fig 3 1 Status tab On the Status tab you can check connection with the USB Audio Device If BKSV USB Audio 2 0 is displayed you are connected to Type 3670 BKSV USB Aud...

Page 22: ...ting and sample rates 1 Set the USB Streaming Mode to Minimum Latency 1 millisecond Low Latency 2 milliseconds Standard 4 milliseconds Relaxed 8 milliseconds Reliable 12 milliseconds Safe 16 milliseco...

Page 23: ...output signal For the input channels the Volume control only affects the digital scaling of the signal and does not attenuate the analogue input signal Scaling can be done in steps of 1 dB from 0 to 1...

Page 24: ...all channels it is recommended to have all Volume controls set to 0 3 1 4 Info Fig 3 5 The Info tab The Info tab shows information about Type 3670 including firmware and driver 3 2 Set Up the USB Audi...

Page 25: ...the USB Audio Tool edit in the USB Audio Driver 3 2 2 Input Fig 3 7 Input settings In the Input section you can select Channels 1 to 8 Total number of input channels included in the analysis Autospect...

Page 26: ...maximum available for the instrument Type 3670 A 082 has 2 output channels Type 3670 A 088 has 8 output channels Type Pink pink noise White white noise Sweep swept sine Sin sine Square Triangle or Saw...

Page 27: ...nnel legend and cursor readouts 1 Select the number of input channels 2 Define the parameter values 3 Click Start to view time and FFT data When multiple channels are selected you can view individual...

Page 28: ...Br el Kj r Production Test USB DAQ Type 3670 User Manual 20...

Page 29: ...tion includes Frequency response Harmonic distortion Noise 4 2 Using the Input Gain Correction and DC Offset Information The information provided in the calibration certificate can be used to calculat...

Page 30: ...j r Production Test USB DAQ Type 3670 User Manual 22 DC_Offset for Ch 1 5 7 V ANA_FS 5 3 V Now we can calculate the input level using the equation above Input level V 1 5 3 V 0 994375 0 0000057 V 5 27...

Page 31: ...ial Averages 10 6 Set the Output parameters in the USB Audio Tool Channels 2 Type Sin sine Freq Hz 1000 Level Vrms 1 000 7 On the instrument connect an output channel to an input channel using a BNC t...

Page 32: ...Br el Kj r Production Test USB DAQ Type 3670 User Manual 24...

Page 33: ...udio wiki A complete package for a simple build is available at https www nuget org packages NAudio 1 8 4 6 3 MATLAB Support MATLAB users can find more information and ready made code here https se ma...

Page 34: ...Br el Kj r Production Test USB DAQ Type 3670 User Manual 26...

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Page 36: ...USER MANUAL Hottinger Br el Kj r All rights reserved Br el Kj r Production Test USB DAQ Type 3670 BN 2510 11 English BN 2510 11 www bksv com...

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