USB Data Acquisition Modules
Contents
1. lt C lt SS C C S S Personal Daq s6 PDQ2_ 3006 60s 16 a TC inputs are differential only 16 16 4 32 16 PDQ12 USB Extender Cable Each PDQ12 adds 16 ft to the length of your USB cable Up to five of these plug and play active cables can be cascaded for a total cable length of 96 ft when added to a passive 16 ft USB cable SoINPOW Asn beq euosisg PDQ13 PCI to Dual USB Card The PDQ13 adds two USB ports to your desktop PC and plugs into your PC s PCI slot 261 www iotech com e Otech Inc 25971 Cannon Rd Cleveland OH 44146 e 440 439 4091 Fax 440 439 4093 sales iotech com BET T n E i i Exif 6 Personal Daq 50 Series eres Example Systems Example Systems As a USB product the Personal Daq data acquisition system can be located up to five meters 16 4 feet from the PC allowing it to reside close to the point of measurement for improved accuracy and reduced noise If USB hubs or USB powered extension cables are used as repeaters between USB cable segments the Personal Dag can be located up to 30 meters 98 4 feet from the PC Direct Connection to Computer USB Port s Two Personal Dags with optional PDQ modules are connected by cable to each of the computer s USB ports requiring no external power source Connection to Powered USB Hub Ze 2 z OA PDQ11 E i LE Q GF Ga SSP USB hub Ach EE 7 P2. Micro processor Isolation barrier Isolated analog power Isolated digital power Control circuits Te Optoisolators Frequency Pulse Count Duty Cycle Expansion port Gain x1 2 4 8 16 32 64 128 e Power z o0o000000000 Expansion Analog Input o000000000000 Calibration t Only used if PC cannot supply adequate power The Universal Serial Bus USB is a standard for connecting PCs to peripheral devices such as printers monitors and modems USB offers several advantages over conventional serial and parallel connections including higher bandwidth up to 12 Mbits s and the ability to provide power to the peripheral device USB is ideal for data acquisition applications Since USB connections supply power only one cable is required to link the data acquisition device to the PC which most likely has at least one USB port In addition the USB s high speed data transfer from the data acquisition device to the PC allows for a real time display of acquired data while eliminating the need for expensive memory in the acquisition device With the backing of Intel Microsoft and hundreds of other computer related companies USB is a universal standard in fact all computers now have USB capability 260 The CA 179 x USB cable www iotech com e lOtech Inc 25971 Cannon Rd Cleveland OH 44146 e 440 439 4091 Fax 440 439 4093
3. Features e Multifunction data acquisition modules attach to PCs via Universal Serial Bus USB 1 0 amp 2 0 compatible Ultra low power design requires no external power or batteries e Can be located up to 5 meters 16 4 feet from the PC e High resolution 22 bit A D converter offers reading rates from 1 to 80 Hz e Built in cold junction compensation for direct thermocouple measurements Frequency pulse or duty cycle measurements up to 1 MHz e Convenient removable terminal signal connections e 500V optical isolation from PC for safe and noise free measurements e Programmable inputs from 31 mV to 20V full scale Digital I O lines with open collector output for direct drive applications Expandable up to 80 channels of ana log and digital I O Up to 100 Personal Dag modules can be attached to one PC using USB hubs for a total capacity of 8 000 channels Digital calibration no potentiom eters or adjustments required Software e Personal DaqView spreadsheet style software for Out of the Box setup acquisition amp real time display e eZ PostView for post acquisition data viewing Support for Visual Basic C C DASYLab and LabVIEW Screw Designed for high accuracy and resolu tion the 22 bit Personal Daq data acqui sition systems directly measure multiple channels of voltage thermocouples pulse frequency and digital I O A single cable to the PC provides high speed communica tion and
4. sales iotech com eres Expansion Personal Dag Expansion Both the Personal Dag 55 and the Personal Daq 56 can be easily expanded with one of two available snap on expan sion modules bringing the total capacity up to 60 analog or thermocouple chan nels 32 digital I O lines and 4 frequency input channels Furthermore USB hubs can be used to create multi unit systems containing up to 100 Personal Daq mod ules attached to a single PC Using this strategy a multi unit Personal Daq sys tem can provide up to 8 192 analog and digital I O lines See the chart to the right for available channel capacity Note No expansion available for Personal Daq S54 PDQ10 DIN rail Mounting Adapter The PDQ10 allows one Personal Dag or PDQ module to be DIN rail mounted The Personal Dag or PDQ module simply snaps into the PDQ10 PDQ11 4 port Powered Hub Add up to four USB devices to your system with this easy plug and play expansion hub This hub provides full USB power to additional devices Hubs can be cascaded for additional ports Personal Dag 50 Series A Personal Daq and a PDQ module simply plug together for additional channel capacity Personal Daq and Expansion System Channel Capacities Personal Daq s4 soetose Personal Dag 56 100620 w PDOT Expansion Module 100E 2056 w PDQ Expansion Module 20DE 405 8 5 DE 10 SE Personal Daq s6 PDQI 2006405 32 S SC lt
5. trigger events stop events and acquisition scan rates T Channel Configuration ae 610 me 72 337 Typed Differential 610 ms O 0003470 1 25 to 1 25 Single ended 110 ms 0 00922 1 25 to 1 25 Single ended 12 5 ms 81 785 Type K Single ended 610 ms 5 00 to 5 00 Single ended 125 ms 79 929 Type T 7 Differential G10 ms 88 111 Type Differential 610 me 0 01799 2 50 to 2 50 i 12 5 ms 0 00561 2 00 to 2 00 mgle 12 5 ms 0 01837 0 6250 to 0 6250 Single 12 5 ms 0 3120 to 0 3120 ingle ended 40 ms 0 022568 0 3120 to 0 3120 Single 12 5 ms 0 000567 0 3120 to 03120 migle e1 12 5 ms The Analog Input screen allows the user to D Display real time readings of active or enabled channels Easily configure analog input channels such as voltage and Apply scale and offset for real time mX b operation temperature measurements Have the spreadsheet automatically grow as more channels 2 View channels through both a physical channel description are added to the system or a user defined channel description amp Select the minimum measurement duration for a channel on a per channel basis 263 www iotech com e Otech Inc 25971 Cannon Rd Cleveland OH 44146 e 440 439 4091 e Fax 440 439 4093 sales iotech com T DE z a amp ao Custom Real Time Displays Personal DagView allows the creation of customized real time displays using built in display options including digital dial meter bar graph an
6. 439 4093 sales iotech com Accessories amp Cables Description USB cable 1 meter USB cable 3 meters USB cable 5 meters Terminal block Optional hardcopy Personal Daq user s manual External power supply 267 Part No CA 179 1 CA 179 3 CA 179 5 CN 153 12 491 0901 TR 2U Personal Daq 50 Series eres Ordering Information Software Description Enhanced functionality for Personal DaqView Microsoft Excel add in for Personal DaqView Personal DaqViewXL Package combining the features of Personal DaqView Plus and Personal DaqViewXL Personal DaqViewXL Plus Icon based data acquisition graphics control amp analysis with Personal Daq driver Part No Personal DaqView Plus DASYLab SoINPOW Asn beq euosisg
7. DQ expansion Dk D Za module od ES Ze J PN Personal Daq Power adapter Four Personal Daqs with optional PDQ modules are connected to ports of a USB hub requiring an external power source 262 www iotech com e lOtech Inc e 25971 Cannon Rd Cleveland OH 44146 e 440 439 4091 Fax 440 439 4093 sales iotech com E in T n E O 6 f 6 Personal DaqView eves Out of the Box Software Personal DaqView IOtech s included Out of the Box graphi with included eZ PostView post acquisition viewer soft cal data acquisition software is an easy to use yet powerful ware Personal DaqView offers the most functionality of any application It allows users to configure a test and display or free software of its kind record data within minutes without programming Together Personal DagView Plus Untitled cig Personal DaqView lets the user Acquire analog frequency and digital I O channels to Select one of any Personal Dags connected to the system aie Ti ea FIT Set up configure and display analog frequency counter 2 and digital I O channels in real time extensive charting and metering displays View acquisition status at a glance including triggered time date acquisition progress as well as acquisition destination file O View real time analog frequency and digital I O using Easily and quickly configure acquisition parameters such as
8. cel spreadsheet in real time e Allows formula creation on acquired data e Provides control of acquisition from spreadsheet Personal DaqViewXL Plus Optional Personal DaqViewXL Plus combines the features of Personal DaqView Plus and Personal DaqViewXL into one package Ordering Information Description Spreadsheet style software included Enhanced funtionality for Personal DaqView Microsoft Excel add in for Personal DaqView Personal DaqViewXL Package combining the features of Personal DaqView Plus and Personal DaqView XL Part No Personal DaqView Personal DaqView Plus Personal DaqViewXL Plus Optional hardcopy Personal DaqView user s guide 491 0901 Personal DaqView eres Out of the Box Software Options Ts Personal DaqView Plus Chart Display Of x Chat Control View Timestamps Hy IAA 10 183305 10 0 A 9 843321 10 0 9 203651 10 0 8 284335 100 S 7 113303 10 0 572613 10 0 4 164984 10 0 2 477281 10 0 0 714307 10 0 1 070371 10 0 2 822526 10 0 4 488920 10 0 emeaart nn 7 Li6 08 04 116 08 06 Li6 08 09 Lye 08 16 Personal DaqView Plus provides display of multiple channels in one chart Microsoft Excel Book2 Mee est son pant Fat ok Oot unden ten O se 6RF smerne eel E LM aC PREG I tirg EERE 1 Filter Wil 2 Pre Scans barrini iaaa 4 Scan f Rate 1 i 5 TrigEvent Manual peers 6 Tri
9. ch com e Otech Inc 25971 Cannon Rd Cleveland OH 44146 e 440 439 4091 e Fax 440 439 4093 sales iotech com BET tMmilLliieileeijl ese seses iii 6 i 6 SoTNPOW Asn beq euosisg Personal Daq with removable terminal block Software The Personal Dags are supplied with Personal DaqView IOtech s Windows based data logging application that al lows you to set up your acquisition appli cations and save acquired data directly to disk The Personal Daqs are also shipped with eZ PostView a post acquisition ap plication that permits you to display ac quired data previously saved to a file Drivers for Visual Basic and C C for Windows 98 and higher are also included In addition drivers are available for icon based software packages such as DASYLab and LabVIEW It is recommended that Windows 98 and higher be used as the operating system in most cases Windows 95 version 4 00 95B or later with the USB supplement will provide adequate support Windows NT does not provide USB support therefore the Personal Dag cannot be used with a Windows NT operating system About USB Personal Daq 50 Series eres General Information Personal Daq 56 Block Diagram Power supply Activity LED ee 16 Digital I O 4 Frequency inputs 20 Analog inputs SF aan 2 QGQCGV OG OSPOGCY x ie QVLYPYS Local power
10. d counter edge sensitivity on a per channel basis Display active or enabled frequency counter channels in real time Apply scale and offset values for real time mX b operation gt Select power up state 0 Closed Analog Input Frequency Pulse Input a eg tp an 1 Open 1 Open Closed 0 Closed 1 Open 0 Closed 0 Closed 1 Open 1 Open 1 Open Closed 0 Closed 0 Closed 1 Open 0 Closed 1 Open 1 Open The Digital Input Output screen allows the user to Read the curent state of all digital input channels D Manually set the state of each digital output channel Set the default power up state for each digital output channel 264 www iotech com e lOtech Inc 25971 Cannon Rd Cleveland OH 44146 e 440 439 4091 Fax 440 439 4093 sales iotech com BET T n E E_ _ iii Y 6i Personal DaqView Plus Optional Personal DaqView Plus software provides advanced charting capabilities in cluding multiple traces per chart multiple chart groups and support for up to 100 Personal Daq devices attached to one PC e Allows display groups to be created for customized viewing e Supports up to 100 Personal Dag devices Personal DaqViewXL Optional Personal DaqViewXL software al lows Personal DaqView or Personal DaqViewXL Plus to execute seamlessly from within Microsoft Excel s tool palette Ac quired measurements are inserted directly into an Ex
11. d strip chart displays No programming is required simply point click and drag desired display options to create a custom screen 1 Engine 1 Hz 15304804 Dial Meter Personal DaqView allows up to 32 channels to be shown in a dial dis play format Each dial indicates in stantaneous levels as well as peak hold and trends Tmebae Suwe imee dion A Strip Chart Display up to 16 smooth scrolling strip charts of data all of which scroll at the same rate and define a full scale range for each individual chan nel as well as adjust the scroll rate to 14 different speeds Ordering Information Personal DaqView is included free with Personal Daq systems More functional ity can be added using the software options described on the next page Personal DaqView eres Out of the Box Software TM Channel Configuration Control gt m Select debounce duration q B ii J 182 1 Frequency Hz Fish 0 8 ms 1000 0 1 0 He 600 ni 601 0 Pulses Scan Pulses Amg Ome T 1000000 0 4645 0 Totalize Pulses Rising 08 me 0 0 1000000 0 100 000 High The Frequency Pulse Input screen allows the user to T W Channel Configuration Control Easily configure counter channels as frequency pulse counting totalized or duty cycle inputs View channels through both a physical channel description or a user defined channel description Set counter input signal debounce input frequency range an
12. gChan el Mm Ta 7 rE None Tri ngE dge None Temperature C Ot 11 Type _ Type kK Type kK Type K 12 Units iy C 3 Personal DaqView Plus Chart Display Chart Control View Timestamps e ro 17 2 000 19 31 18 33 18 29 _ 18 Po E 19 19 30 20 000 1938 21 24 25 4 M Sheeti Ready premet Lig 22 22 Lig 2247 4021 57 Personal DaqViewXL allows display of collected data with Excel and software package charts 265 www iotech com e Otech Inc 25971 Cannon Rd Cleveland OH 44146 e 440 439 4091 Fax 440 439 4093 sales iotech com BET T n E O 6 f 6 Sy aS z o S AF F Measurement Duration Speed Designation Maximum Aggregate Rate per channel Personal Daq 50 Series eres Specifications Resolution Thermocouple 10 channels 30 channels 10 channels 30 channels Slowest 50 60 Hz rejection 1 6500 0 6061 0 1650 6 0606 0 0550 18 1818 1 5800 0 6329 0 1640 6 0976 0 0547 18 2815 130 ms Medium 50 Hz rejection 0 Continuous calibration disabled Specifications General Note No expansion available for Personal Daq 54 Isolation 500V from PC Power Requirements Powered from USB or from an optional external 6 to 16 VDC when PC cannot provide adequate power Environment 0 to 50 C O to 95 RH non condensing rela
13. power to the Personal Daq No additional batteries or power supplies are required in most applications The Personal Daq modules are a family of low cost USB based products from IOtech Because of the strict power limitations of the USB the modules incorporate special power management circuitry to ensure adherence to USB specifications Personal Dag 50 Series eres USB Data Acquisition Modules Models 54 55 amp 56 The Personal Dags avoid many of the limi tations of PC Card PCMCIA data acquisi tion devices The Personal Daq 54 data acquisition system offers 10 single ended or 5 differential analog up to 20V full scale or thermocouple input channels The Personal Daq 55 offers 10 single ended or 5 differential analog up to 20V full scale or thermocouple input channels 16 programmable ranges SOOV optical isolation eight digital I O lines and two frequency pulse duty cycle chan nels The Personal Daq 56 offers twice the I O capacity of the Personal Daq 55 in the same size package To simplify attachment of signals and trans ducers the Personal Daq modules feature convenient removable screw terminal input connections The Personal Daq 54 does not have frequency digital I O or expansion capability In rare instances an external power source is required when PC supplied power is inadequate 259 The compact Personal Daq is ideal for portable data acquisition applications www iote
14. racy includes cold junction compensation error of 0 5 C 2 Assume an acquisition speed of 610 ms per measurement Over Voltage Protection 45V relative to analog COM Common Mode Rejection Personal Daq 54 100 dB 60 Hz Personal Daq 55 56 120 dB 60 Hz Channel to Channel Crosstalk 120 dB 0 to 100 Hz Gain Accuracy 0 01 after calibration 15 to 35 C 5 ppm C gain drift Input Impedance 10M Ohm SE 20M Ohm DE Bias Current lt 1nA 0 to 35 C Measurement Speed Each channel can have a differ ent measurement speed and resolution Channels can be programmed to be scanned in any order 266 Frequency Measurements 55 and 56 only Personal Daq 55 2 frequency pulse input channels Personal Daq 56 4 frequency pulse input channels Operating Modes Pulse count totalize duty cycle and frequency Frequency Response DC to 1 MHz Input Range 15V Schmitt trigger inputs lt 1 3V low gt 3 8V high Pull Up Resistor 27K Ohm to 5V for switch or relay sensing Debouncing None 0 8 3 2 or 13 mSec Totalize Up to 2 32 counts scan Frequency amp Duty Cycle Resolution 7 digits Actual resolution depends on scan rate At 10 scans s resolution is 5 digits 10 ppm at 1 scan s 6 digits 1 ppm Digital I O 55 and 56 only Each I O line is individually programmable as input or output Personal Daq 55 8 digital I O lines Personal Daq 56 16 digital I O lines Each I O line includes an open collec
15. tively still air environment recommended for thermocouple measurements AC Common Mode Rejection Personal Daq 54 gt 100 dB 50 60 Hz Personal Daq 55 56 gt 120 dB 50 60 Hz Channel to Channel Crosstalk lt 110 dB DC to 100 Hz up to 10K Ohm source resistance Accuracy Personal Daq 54 0 015 of reading 0 004 of range exclusive of noise Personal Daq 55 56 0 015 of reading 0 002 of range exclusive of noise Input Offset Voltage Personal Daq 54 lt 30 uV Personal Daq 55 56 lt 20 uV Input Resistance 10M Ohm SE 20M Ohm DE Cold Junction Accuracy Personal Daq 54 0 7 C 15 to 35 C Personal Daq 55 56 0 5 C 15 to 35 C Dimensions 182 mm W x 92 mm D x 45 mm H 7 1 x 3 6 x 1 6 Input Voltage Ranges 31 mV to 31 mV 31 mV to 31 mV Analog Specifications Each channel is configurable for single ended or differential volts or thermocouple inputs Personal Daq 54 55 10 single ended 5 differen tial volts or TC channels Personal Daq 56 20 single ended 10 differential volts or TC channels Input Voltage Range Software programmable on a per channel basis Thermocouple Type J K T E R S B N14G amp N28G Thermocouple Accuracy C TC Type Temp Range C Accuracy C J 100 to 700 1 1 K 200 to 1200 1 2 T 100 to 400 1 1 E 100 to 500 1 0 R 400 to 1400 2 5 S 400 to 1400 2 6 B 700 to 1400 3 3 N 100 to 700 1 5 1 Thermocouple accu
16. tor driver with a 27K Ohm pull up resistor to 5V for output and a Schmitt trigger input buffer Over Voltage 20V for up to 1 minute Input Voltage Range 0 to 15V Thresholds lt 1 3V low gt 3 8V high Output Voltage Range 0 to 5V with no external pull up resistor O to 15V with external pull up Maximum Sink Current 150 mA output continu ous 500 mA output peak lt 100 us 150 mA total continuous per bank of 8 outputs Output Resistance 10 Ohms max Updates Outputs may be changed arbitrarily at any time under program control PDQ11 Ports 4 Power 7 5 VDC 2 Amps Dimensions 140 mm W x 76 mm D x 25 mm H 5 5 xo x1 www iotech com e Otech Inc 25971 Cannon Rd Cleveland OH 44146 e 440 439 4091 e Fax 440 439 4093 sales iotech com BET T n E O 6 f 6 Ordering Information Description 22 bit data acquisition system including Personal DaqView and eZ PostView software support for Visual Basic C C DASYLab and LabVIEW Part No Personal Daq 54 Personal Daq 55 Personal Daq 56 Expansion module with 20 volts TC inputs and 16 digital I O PDQ1 Expansion module with 40 volts TC inputs PDQ2 DIN rail mounting adapter for Personal Daq PDQ10 Powered 4 port USB hub with one USB cable PDQ11 USB powered extension cable 16 ft PDQ12 PCI to dual USB card PDQ13 www iotech com e Otech Inc 25971 Cannon Rd Cleveland OH 44146 e 440 439 4091 Fax 440
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