User's Guide - PC Test Instruments
Contents
1. Store the product where direct sunlight can t reach DO NOT use the product where it s dirty other machines are operated or there is a high level of electromagnetic waves DO NOT place the product on an unstable cart stand or tripod Such usage creates the dangers of accident and or damage to product 4 DSO 2090 USB Manual Maintenance and Storage If not using it for a long term remove the USB cable from the product The recommended temperature and humidity for equipment storage is 25 C at 50 humidity After Service There are no parts that you can replace inside the product Do not attempt replacing a part yourself It can give you an electric shock Do not attempt to open the case or repair yourself It can cause an electric shock or other safety accidents Once you open the case you cannot have the privilege of an after sales service Minimum System Requirements To install and run DSO 2090 USB you should have the following Operating System Windows 98 ME 2000 XP VISTA Memory 128Mbyte Graphic Card Microsoft DirectX supported Screen resolution 800x600 Color depth 16bit DSO 2090 USB Manual Hardware Specification Max sample rate Realtime sampling 1OOMS s using one channel 50MS s using two channels Channels 2 Bandwidth 40MHz analog bandwidth Vertical 8 bits channel resolution 100mV 200mV 500mV 1V 2V 5V div1 2 5 sequence 100mV 502. CAWINDOWS system32 Drivers DS0 20902 sys Ji o Qi a in a All Files Time Remaining 0 minutes 6 seconds ise Installation Wizard 7 Updating Your System Configuration 2 Updating System Configuration Please Wait 8 The installation is complete 10 DSO 2090 USB Manual 2 DSO 2090 USB V6 0 0 0 DSO 2090 USB V6 0 0 0 has been successfully installed Click the Finish button to exit this installation Hardware Setup 1 Connect the A Type Plug of USB cable to your PC S USB port 2 Connect the B Type Plug of USB cable to DSO 2090 USB S USB port 3 New hardware is found 11 DSO 2090 USB Manual i Found New Hardware bS0 2090 USB DRIVER 1 4 New hardware search wizard starts Found New Hardware Wizard This wizard helps you install software for D50 2030 USB DRIVER 1 If your hardware came with an installation CD ZE or floppy disk insert it now What do you want the wizard to do Install the software automatically Recommended O Install from a list or specific location Advanced Click Next to continue 5 New hardware search wizard starts to search lound New Hardware Wizard Vheate mat whee the mid somho 6 New hardware wizard installs software 12 DSG 2090 USB Manual Found New Hardware Wizard Please wait while the wizard installs the software Found New Hardware Wizard Please wait while the wizard installs the
3. are completed the supplier will return the product to the purchaser return postage will be paid by the supplier However if we determined required services to be outside the boundaries of the warranty coverage we will first contact the purchaser and provide an estimate of repair costs and obtain authorization to conduct services before any work is done In such a case return postage along with the repair costs will be billed to the purchaser when the repaired product is returned We do not warrant that the software and the product with which it was supplied are completely error free or that will function correctly in all operating environments It is essential that you the users should verify that the software 1 DSO 2090 USB Manual and product are functioning to your requirements before relying caused on them or the data that they generate We do not accept responsibility for any loss or injury caused by the use of the product or software It is the user s responsibility to ensure that the product is suitable for the user s application We will not be held legally for any malfunction resulting from user carelessness abnormal use and or natural disaster Even if we are in receipt of prior notification of such dangers we will not be held legally liable Product Warranty Guide Please read through the Precautions for Safety carefully to obtain a long and safe use of this product This product has been processed throu
4. DSO 2090 USB V6 0 0 0 Welcome to D50 2030 USB V6 0 0 0 Setup program This program will install DS0 2090 USB V6 0 0 0 on your computer Itis stro ndy re Deen exit all Windows prograr before g this Setup Pro Bh bied ind close any programs you have Elek Ne xt to contint iis wath the Setup pio rogram WARNING This lk rogram is protected by copyright law and nal treatie Unauthorized reproduc mon ad istribution ee is prograt ay portion nt may result in severe ci ard nal pen ales bl be je pro medio the maximum extent p ole y law 4 Choose a destination directory Click Next to continue DSO 2090 USB Manual 2 DSO 2090 USB V6 0 0 0 Destination Location Setup will install DSO 2090 USB 6 0 0 0 in the following folder To install into a different folder click Browse and select another folder You can choose not to install DSO 2090 USB 6 0 0 0 by clicking Cancel to exit Setup Destination Folder C Program Files DSO 2090 USB Browse ise Installation Wizard 5 Check the setup information Click Next to start copying of files 2 DSO 2090 USB V6 0 0 0 Start Installation You are now ready to install DSO 2090 USB V6 0 0 0 Click the Next button to begin the installation or the Back button to reenter the installation information ise Installation Wizard 6 This Status dialog is displayed during copying of files DSO 2090 USB V6 0 0 0 Installing Current File Copying file
5. User s Guide DSO 2090 USB PC Based Digital Oscilloscope Operation Manual SG 2090 USB Manual Certificate of Product Warranty This product s warranty provided by our company covers a period of 1 year form the date of purchase All faulty parts and or functions resulting despite user s normal use will be repaired and or replaced at no charge during the warranty period However if any of the malfunctions are caused by user carelessness inadequate maintenance or natural disaster we will the provide repair and or replacement services for a fee regardless of warranty period In the event our product does not prove suitable for your application you can return the product for an exchange or refund To claim the product must be returned in good condition within 14 days Before returning a product please contact and provide us a serial number The customer is responsible for all shipping costs Products covered by this warranty are limited to those that are registered at the We headquarter or branch offices and repairs replacements or refunds will be issued according to manufacturer s discretion When in need of warranty services the purchaser may visit our headquarter or one of our sales offices with the product or send the product with a detailed description of services required via postal service to any of our sales offices the purchaser will be responsible for packaging postage and any postal insurance Once repair services
6. V div x10 probe 1V 500V div x100 probe Gain range 10mV 5V div x1 probe 10mV 20mV 50mV 10V 5KV div E x1000 probe Range 8 divisions Offset level 4 divisions Coupling AC DC Offset 0 02 div increments DC accuracy 43 35Vpk DC peak AC lt 10 kHz without external attenuation Timebase range Ans div lh div 4ns 10ns 20ns 40ns 100ns 200ns 400ns lus 2us 4us 10us 20us 40us 100us 200us 400us Ims 2ms 4ms 10ms 20ms 40ms 100ms 200ms 400ms 1s 2s 4s 10s 20s 40s 10m 20m 40m lh div DSO 2090 USB Manual 1 2 4 sequence Acquisition Realtime sampling 4ns div 400ms div mode Roll mode 1s div 1h div Range 10 divisions Buffer size 10K 64K samples Trigger Mode Auto Normal and Single Type Edge trigger Rising edge falling edge Autoset Yes Range 10 divisions Trigger level 4 divisions Settabillity 0 02 div increments Math Measurements Vp p Vmax Vmin Vmean Vrms Vamp Vhigh Vlow positive overshoot negative overshoot cycle mean cycle rms period frequency positive pulse width negative pulse width rise time 10 90 fall time 10 90 positive duty cycle negative duty cycle Cursor Time frequency difference voltage difference Frequency only in FFT mode Math Addition Subtraction Multiplication Division FFT Rectangular Hanning Hamming Blackman Windo
7. connected for the first time 3 Connect calibration signal to channel 1 then push AUTOSET 4 Check the shape of the displayed waveform 5 Adjust the probe until the displayed waveform is compensated 16 DSO 2090 USB Manual Ceompenssied Conectiy Owe Compenasted Under Compensated 17
8. gh careful quality control and testing procedures Any malfunctions occurring during normal use are covered under the guidelines of the Certificate of Product Warrantyj which is included in this Manual If you experience product malfunction please contact our headquarters or any of our sales offices DSO 2090 USB Manual Precautions for Safety The following instructions are provided for safe and correct use of the product and to prevent a potentially dangerous situation or damage in advance Be sure to read through them before you use the product Recommended Usage Environment The ambient temperature and relative humidity should be 0 40 C and 10 80 respective for the normal operation of the product Power Source The USB terminal and DSO 2090 USB are connected via a USB cable for DC 5V power from the PC The product does not require an outside power source Warning Be careful not to input excessive power voltage The product s input power capacity is fixed as shown below to prevent electric shock and or fire Please DO NOT use voltage higher than that prescribed below Warning Be sure to check the probe attenuation before measuring the voltage The voltage that is higher than the maximum input voltage can cause damage to the device and you In particular there is the risk of an electric shock when measuring high voltage So you need to pay extra attention not to have your hand touch the terminal Plea
9. se eliminate all unused probes or tester leads so that they do not come in contact with surrounding high voltage parts Make sure that the PC s power source is grounded DSO 2090 USB Manual Handing Precautions The probe ground lead is at ground potential Do not connect the ground lead to an elevated voltage Connect the ground lead of the probe to earth ground only If measuring the floating potential we will recommend the measurement by the differential motion method using CH1 and CH2 Do not connect or disconnect the product with the probe or test lead which is connected to a voltage source Do not attempt to operate the product at the situation that a risk of dysfunction or shock expected to happen Stop using the product immediately when you notice something unusual about the smell smoke or sound And then remove the USB connection form your computer Keep the product out of the reach of children or those who cannot be trusted with the use Do not use the product with your hands wet It can cause an electric shock Do not try the product for the purposes other than those stated Usage Location If the products crevice is exposed to electric conductors solids or liquids the product will short circuit and possibly create dangers of electric shock or fire Please keep this product away form humidity water or dust DO NOT use this product near gas as well as other flammable and or explosive materials
10. software Files Needed Locate File Ge WG Found New Hardware Wizard Please wait while the wizard installs the software 13 DSO 2090 USB Manual 7 Finish new hardware search wizard Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for EB D50 2030 USB DRIVER Click Finish to close the wizard Back Finish 8 New hardware is found i Found New Hardware 050 2090 USB DRIVER 2 Found New Hardware Wizard This wizard helps you install software for D50 2030 USB DRIVER 2 If your hardware came with an installation CD 2 or floppy disk insert it now What do you want the wizard to do Install the software automatically Recommended O Install from a list or specific location Advanced Click Next to continue 9 New hardware search wizard starts to search lound New Hardware Wizard Visaio mat whaa the mad tomche a US Orce 10 New hardware search wizard starts to search 14 DSO 2090 USB Manual Found New Hardware Wizard Please wait while the wizard installs the software S ua DSO 2090 USB DRIVER 2 S SP Setting a system restore point and backing up old files in case your system needs to be restored in the future Found New Hardware Wizard Please wait while the wizard installs the software Files Needed The file DS020902 5YS on Unknown is needed Cancel Ss T
11. w Physical Interface Universal Serial Bus Power No external power source required Bus powered from USB DSO 2090 USB Manual Introduction DSO 2090 USB developed by our company is a portable PC based Digital Oscilloscope High performance DSO 2090 USB has the following features 40MHz analog bandwidth 1OOMHz real time sampling USB connected DSO 2090 USB uses USB that supports plug n play with 12Mbp communication speed Best performance for your dollar DSO 2090 USB has many features that are comparable to the high speed stand alone DSOs But it costs a fraction of the price No external power required DSO 2090 USB does not need an external power source because it is bus powered from USB Easy to use DSO 2090 USB is easy to use It 1s intuitive and easy to understand DSO 2090 USB Manual Big screen You can change DSO 2090 USB screen size as you need Various data format processing DSO 2090 USB can save waveform in the following formats text file jpg bmp graphic file MS excel word file Software Installation 1 While in Windows insert the installation CD into the CD ROM drive 2 The installation should start up automatically Otherwise in Windows Explorer switch to the CD ROM drive and run Setup exe DS0 2090 USB 6 0 0 0 Installation Initializing Wise Installation Wizard 3 The DSO 2090 USB Installation is started Click Next to continue 2
12. ype the path where the file is located and then click OK Copy files from v Found New Hardware Wizard Please wait while the wizard installs the software Eg DS0 2090 USB DRIVER 2 DSO209 2 sys To C WINDOWS System32 Drivers 11 New hardware wizard installs software and finish new hardware search wizard Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for EB DSO 2090 USB DRIVER 2 Click Finish to close the wizard 15 DSO 2090 USB Manual Setup DSO 2090 USB inf under windows 2000 When DSO 2090USB inf file is not detected automatically you see the following dialog box In this case you must install DSO 2090 USB inf file manually 1 Choose Search for a suitable driver for my device button Click Next to continue 2 Specify a location Click Next to continue 3 The DSO 2090 USB inf file is located in DSO 2090 USB CD ROM root directory Specify the location by either entering or browsing 4 DSO 2090 USB inf file is detected automatically Click Next to continue 5 Click Finish Probe Calibration DSO 2090 USB Calibration 1 When manufactured DSO 2090 USB is calibrated manually to obtain maximum performance 2 You may calibrate DSO 2090 USB 5 or 6 months after purchase Probe Compensation 1 You must use a probe with more than 40MHz bandwidth to get undistorted signal 2 Probe should be compensated whenever it is
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