USB2088 User`s Manual
Contents
1. B Hk USB2088 0 wa 2 2 The Function Description for the Main Component 2 2 1 Signal Input and Output Connectors AIO AIl AI2 AI3 analog signal input port AOO AO1 AO2 AO3 analog signal output port 2 2 2 Potentiometer RPI RP3 RP5 RP7 AIO A13 full scale adjustment potentiometer USB2088 Data Acquisition RP2 RP4 RP6 RP8 AIO AI3 zero point adjustment potentiometer RP9 RP10 RPII RP12 AIO AI3 full scale adjustment potentiometer RP13 AOO AO3 zero point adjustment potentiometer 2 2 3 Jumper Analog signal input range setting AD7899 1 CE fnninnfazjnn AD7899 2 USB2088 Data Acquisition 2 2 4 Status indicator power led power indicator on for normal condition AD Work A D working status indicator on for normal condition READ LED Data reading indicator HALF LED Data buffer half full indicator on for half full status OVERFLOW LED Data buffer full indicator on for overflow status USB2088 Data Acquisition Chapter 3 Signal Connectors 3 1 The Definition of Signal Input and Output Connectors Pin definition DGND GND Digital ground Ground reference for Digital circuitry This DGND pin should be connected to the system s DGND plane INCLK External clock input please use DGND as reference ground OUTCLK Internal clock output Analog trigger signal input choose AGND as reference ground 5V output USB2088 Data Acquisition Chapter 4 Connection Ways2. E E aT TT aT 11 Chapter 6 Notes Calibration and Warranty Policy annennnnnnnnnnnnnnnnnnserrenreereveevnvennnnnnnnnnsserssevensvevensnsnnnnnnnnnssssennen 13 Ol INGE ananas one nennen sind E RA 13 7 2 Analog Signal Input Calibration ccc ccccccccccssceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeees 13 0o Analog Snel tp C MOTA Oi eee eee ennen enne 13 OVA OUD US EEEE EA EEE EEE EEEO E 14 ey fe i o e 14 Products Rapid Installation and Self check nanna 15 Kat ASANA OM ne eenen ree eee ee 15 Dell GOO sets hetse chose cectneatv cheese caste dcvasctesacteaastuedcea AE 15 Delete Wrong Dias il GO lect cence ces ender REDE ER REEE Er et ER REER Er REEE ER REER ES ha cls tigi pla ERN EEES 15 USB2088 Data Acquisition Chapter I Overview In the fields of Real time Signal Processing Digital Image Processing and others high speed and high precision data acquisition modules are demanded ART USB2088 data acquisition module which brings in advantages of similar products that produced in china and other countries 1s convenient for use high cost and stable performance ART USB2088 is a data acquisition module based on USB bus It can be directly inserted into USB interface to constitute the laboratory product quality testing center and systems for different areas of data acquisition waveform analysis and processing It may also constitute the monitoring system for industrial pr
3. USB2088 User s Manual g Beijing ART Technologv Development Co Ltd USB2088 Data Acquisition Contents COMET eee sis sack atsustvath cveaeuaconcavash E basduasaaueaase buesueiaanedbuae nonsbe sataeoses aston E E anand 2 CHOICE L OVON EN orria er E EN 3 Chapter 2 Components Layout Diagram and a Brief Description ss sseeseennnzznnnnnnknznnnzzzznnnnnnznnnzzzznnnnnnnznnzzznannnnnntnnn 5 2 1 The Main Component Layout Diagram Anna 5 2 2 The Function Description for the Main Component seen 5 2 2 1 Signal Input and Output Connectors nanne Anna nn 5 2 2 2 eh 8 ELA O E gt EE NE AEE E ANE A E A E Te E TE 5 22 A E Ln E EAE N OOA Nee A E OAOA EE a 6 PMA Sta E E e OTEA ATIE A AAAI A AA NIE AATNI AA Renn te AA E A EAE AT 7 Chapters Sonal CONNEC CIONS aen an EEr 8 3 1 The Definition of Signal Input and Output Comme ctors ccccccccccccccccccceeeeee eee eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeess 8 Chapter 4 Connection Ways for Each Signal needed resisti ssri kinnte an Ei FEEN sr Su dia kt kd e ta da kd da tant 9 del BING A tae toe Cone COM s erar irrin eren er eeen EE REER EF REEE ER REEE ES REET ER clastic slimes REEN EO 9 re IEOS bnl a EEE T T E E EA NETE 9 Chapter 5 The Instruction of the Trigger Function annua nnennnnnneserrenennnnnenereeerensnnneneervensssnnnnnerseesensennneseneeensennnn 10 Salla ga rl b bi 00 MG d 10 Sterna MSD E Md aE EE te 10 52 1 Edse Tigger PC MO nennen 10 5 22 MisSem6 Level Bene 6 r
4. Y ONLINE at art control com englishea or CALL 86 10 51289836 CN 3 USB2088 Data Acquisition gt gt gt System Measurement Accuracy 0 05 Operating Temperature Range 0 C 55 C Storage Temperature Range 20 C 70 C Analog Output VV VV VV VV VV WV Converter Type DAC7625 Output Range 10V 5V 0 10V 0 5V 12 bit resolution Update rate 100KHz Set up Time 10us 0 01 Channel No 4 channel Non linear error 1 LSB Maximum Output Error full scale 1LSB Output Impedance 0 20 Operating Temperature Range 0 C 55 C Storage Temperature Range 20 C 70 C Digital Input VV VV V WV Latch 74LVT245 Channel No 8 channel Electric Standard TTL compatible Maximum Sink Current less than 0 5 mA High Voltage 2V Low Voltage 0 8V Digital Output VV VV VV V Driver 74LS273 Channel No 8 channel Electrical Standard TTL compatible Maximum Drop down Current 20mA Maximum Pull up Current 2 6 mA High Voltage 3 4V Low Voltage 0 5V Dimension 159 8mm L 174 8mm W 17 5mm H 4 USB2088 Data Acquisition Chapter 2 Components Layout Diagram and a Brief Description 2 1 The Main Component Layout Diagram ISIS niee fee nieje IPUIPUIP 3e it MANN ee ODE EE cout Ate EJ ju rove ange JP13e imm EEN ar Aj nn IET ELLE pee B A p TERE i a hae A AN ini i haf e L iet BERE Pie MSS SE Lu ene ty ie Ta i tikk hi T B n A TH ALEX H
5. alling edge before l The first falling edge after the the A D started is i A D started is valid a AN a a e tenen ji Figure5 2 Analog Trigger Source Falling edge Trigger When ADPara TriggerDir USB2088 TRIGDIR POSITIVE choose the trigger mode as rising edge trigger That is when the ATR trigger signal from smaller than TriggerLevel to greater than TriggerLevel A D will immediately access to the conversion process and its follow up changes have no effect on A D acquisition When ADPara TriggerDir USB2088 TRIGDIR POSIT NEGAT choose the trigger mode as rising or falling edge trigger That is as long as the trigger source signal across the trigger level A D will immediately access to the conversion process and its follow up changes have no effect on A D acquisition This function can be used in the case that the acquisition will occur if the exoteric signal changes 5 2 2 Triggering Level Function Level trigger is to capture the condition that trigger signal is higher or lower than the trigger level to trigger A D conversion When ADPara TriggerDir USB2088 TRIGDIR NEGATIVE it means the trigger level is low When ATR trigger signal is smaller than trigger level A D 1s in the conversion process once the trigger signal is greater than trigger level A D conversion will automatically stop when the trigger signal is smaller than trigger level again A D will re access to the conversion process which is only converting the d
6. ata in the bottom of the trigger level USB2088 Data Acquisition V6 2 13 A D Start Pulse A D Working Pulse Analog Trigger Sig ee al ina The waiting time gt en en The low level before i i The first low level after the te AD started iej l IM gee ed ee ee ee Low level after the A D invalid Sesssrssssssssssassessesassrss sse Figure5 3 Digital Trigger Source Low Level Trigger When ADPara TriggerDir USB2088 TRIGDIR POSITIVE it means the trigger level is high When ATR trigger signal is higher than trigger level A D is in the conversion process once the trigger signal is smaller than trigger level A D conversion will automatically stop when the trigger signal is higher than trigger level again A D will re access to the conversion process which is only converting the data above the trigger level When ADPara TriggerDir USB2088 TRIGDIR POSIT NEGAT the effect is the same as choosing the internal software trigger BUY ONLINE at art control com englishs or CALL 86 10 51289836 CN 12 USB2088 Data Acquisition V6 2 13 Chapter 6 Notes Calibration and Warranty Policy 6 1 Notes In our products packing user can find a user manual a USB2088 module and a quality guarantee card Users must keep quality guarantee card carefully if the products have some problems and need repairing please send products together with quality guarantee card to ART we will provide good after sale service and s
7. e cycle of the A D work pulse is decided by the sampling frequency The first working pulse after the A D 4 start pulse Figure 5 1 Internal Trigger Mode tenasesenesesesvenesesenersseveneveseverseneevereet 5 2 External Trigger Mode When A D is in the initialization if the hardware parameter ADPara TriggerMode USB2088 TRIGMODE POST we can achieve the external trigger acquisition In this function when calling the StartDeviceProAD function A D will not immediately access to the conversion process but wait for the external trigger source signals accord with the condition then start converting the data It also can be interpreted as the hardware trigger Trigger source is the ATR Analog Trigger Source The trigger modes include the edge trigger and level trigger 5 2 1 Edge Trigger Function Edge trigger 1s to capture the characteristics of the changes between the trigger source signal and the trigger level signal to trigger A D conversion USB2088 Data Acquisition V6 2 13 When ADPara TriggerDir USB2088 TRIGDIR NEGATIVE choose the trigger mode as the falling edge trigger That is when the ATR trigger signal from greater than TriggerLevel to smaller than TriggerLevel A D will immediately access to the conversion process and its follow up changes have no effect on A D acquisition A D Start Pulse The first working The waiting time Ph eten a a MM weet Bw ewe reece cca ccceccecccccescccesseees The f
8. for Each Signal 4 1 BNC Interface Connection The method to connect DA analog output signals AOO AO3 BNC The method to connect external analog trigger signal ATR BHC If use ART BNC down lead to connect with output or input signals please keep in mind that the red port is output input signals the black port is ground 4 2 Signal Connection D o switch signal n Poo switch signal DOI DO2 DIL Lef DI2 Ti D me A DO7 Ni ae IP switch device EN a switch device switch device DGND C DGND Figure 4 2 1 digital signal input connection Figure 4 2 2 digital signal output connection OUTCLK L INCLK ATR D a ac AGND DGND en Figure 4 2 3 Clock Input Output and Trigger Signal Connect USB2088 Data Acquisition V6 2 13 Chapter 5 The Instruction of the Trigger Function 5 1 Internal Trigger Mode When A D is in the initialization if the hardware parameter ADPara TriggerMode USB2088 TRIGMODE SOFT we can achieve the internal trigger acquisition In this function when calling the StartDeviceProAD function it will generate A D start pulse A D immediately access to the conversion process and not wait for the conditions of any other external hardware It also can be interpreted as the software trigger As for the specific process please see the figure below th
9. n sending in damaged products for repair please attach an RMA application form which can be downloaded from www art control com 2 All ART products come with a limited two year warranty gt The warranty period starts on the day the product is shipped from ART s factory gt For products containing storage devices hard drives flash cards etc please back up your data before sending them for repair ART is not responsible for any loss of data gt Please ensure the use of properly licensed software with our systems ART does not condone the use of pirated software and will not service systems using such software ART will not be held legally responsible for products shipped with unlicensed software installed by the user 3 Our repair service is not covered by ART s guarantee in the following situations Damage caused by not following instructions in the User s Manual Damage caused by carelessness on the user s part during product transportation Damage caused by unsuitable storage environments 1 e high temperatures high humidity or volatile chemicals VV Vv Vv Damage from improper repair by unauthorized ART technicians gt Products with altered and or damaged serial numbers are not entitled to our service 4 Customers are responsible for shipping costs to transport damaged products to our company or sales office 5 To ensure the speed and quality of product repair please download an RMA application form from our compa
10. ny website BUY ONLINE at art control com englishs or CALL 86 10 51289836 CN 14 USB2088 Data Acquisition V6 2 13 Products Rapid Installation and Self check Rapid Installation Product driven procedure is the operating system adaptive installation mode After inserting the disc you can select the appropriate board type on the pop up interface click the button driver installation or select CD ROM drive in Resource Explorer locate the product catalog and enter into the APP folder and implement Setup exe file After the installation pop up CD ROM shut off your computer insert the USB card If it is a USB product it can be directly inserted into the device When the system prompts that it finds a new hardware you do not specify a drive path the operating system can automatically look up it from the system directory and then you can complete the installation Self check At this moment there should be installation information of the installed device in the Device Manager when the device does not work you can check this item Open Start gt Programs gt ART Demonstration Monitoring and Control System gt Corresponding Board gt Advanced Testing Presentation System the program is a standard testing procedure Based on the specification of Pin definition connect the signal acquisition data and test whether AD is normal or not Connect the input pins to the corresponding output pins and use the testing procedure to te
11. oduction process Unpacking Checklist Check the shipping carton for any damage If the shipping carton and contents are damaged notify the local dealer or sales for a replacement Retain the shipping carton and packing material for inspection by the dealer Check for the following items in the package If there are any missing items contact your local dealer or sales gt USB2088 Data Acquisition Board gt ART Disk a user s manual pdf b drive c catalog gt Warranty Card FEATURES Analog Input gt Converter Type AD7899 1 compatible with AD7899 2 Input Range 10V 5V 2V 1V AD7899 1 14 bit resolution Sampling Rate 400KHz Frequency division formula master frequency the number of frequency division the master frequency 144MHz Y Y Vv 16 bit frequency division and the number of frequency division from 360 to PA The Number of Converter four converters Analog Input Mode 4SE Sample Mode synchronic acquisition Memory Depth 96K word FIFO memory Memory Signs full half full Clock Source external clock internal clock software configurable Trigger Mode software trigger external trigger DA2 supplies the trigger threshold voltage Trigger Direction falling edge trigger rising edge trigger low level trigger and high level trigger Analog Input Impedance 100MQ Analog Input Common mode Voltage Range PE2V Amplifier Set up Time 2us VV Vvv VV VV VV vv Non linear error 1 LSB Maximum BU
12. olve the problem as quickly as we can When using USB2088 in order to prevent the IC chip from electrostatic harm please do not touch IC chip in the front panel of USB2088 module 7 2 Analog Signal Input Calibration Every device has to be calibrated before sending from the factory It is necessary to calibrate the module again if users want to after using for a period of time or changing the input range In the manual we introduce how to calibrate USB2088 in 5V calibrations of other input ranges are similar Prepare a digital voltage instrument which the resolution is more than 5 5 bit install the USB2088 module and then power on warm up for fifteen minutes 1 Zero adjustment select one channel of analog inputs take the channel AlOfor example connect OV to AIO and then run ART Data Acquisition Measurement Suite in the WINDOWS Choose channel 0 5V input range and start sampling adjust potentiometer RP2 in order to make voltage value is 0 000V or about 0 000V Zero adjustment of other channels is alike 2 Full scale adjustment select one of analog inputs take the AIO for example connect 5000 00mV to AIO and then run ART Data Acquisition Measurement Suite in the WINDOWS Choose channel 0 adjust potentiometer RPI in order to make the voltage of AIO is 5000 00mV Full scale adjustment of other channels is alike 3 When switch the input range the zero point and full scale need to be adjusted again 6 3 Analog Signal Outpu
13. st whether the switch is normal or not Delete Wrong Installation When you select the wrong drive or viruses lead to driver error you can carry out the following operations In Resource Explorer open CD ROM drive run Others gt SUPPORT gt USB bat procedures and delete the hardware information that relevant to our boards and then carry out the process of section I all over again we can complete the new installation
14. t Calibration Unipolar Output Calibration 1 Connect the ground of the digital voltage meter to the black port of BNC the signal wire of the digital voltage meter connect the red port of the BNC 2 Set D A output 0 adjust potentiometer RP13 in order to make D A output 0 000V 3 Set D A output 4095 adjust potentiometer RP9 RP12 in order to make D A output value to 9995 11mV O 10V or 4997 55 mV 0 SV 4 Repeat steps above until meet the requirement Bipolar Output Calibration 1 Connect the ground of the digital voltage meter to the black port of BNC the signal wire of the digital voltage meter connect the red port of the BNC BUY ONLINE at art control com englishs or CALL 86 10 51289836 CN 13 USB2088 Data Acquisition V6 2 13 2 Set D A output 2048 adjust potentiometer RP13 in order to make D A output 0 000V 3 Sett D A output 4095 adjust potentiometer RP9 RP13 in order to make D A output 4998 77mV 5 5V or 9997 55 mV 10 10V 4 Repeat steps above until meet the requirement 6 4 Analog Output Use In demonstration program the continuous output interval of waveform output can not be carried out the main objective is to test the strength of analog output 6 5 Warranty Policy Thank you for choosing ART To understand your rights and enjoy all the after sales services we offer please read the following carefully 1 Before using ART s products please read the user manual and follow the instructions exactly Whe
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