DO 134 EasySense Link.qxp
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1. 2000 and XP Users Select to install the software automatically Windows XP users You may be warned that the drivers have not passed Logo signing please continue anyway at this point 4 When installation is complete eject the CD ROM and store safely Step 3 Connect the Smart Q Sensors being used to the sensor inputs on EasySense Link See page 5 Note f digital sensors are to be used for Timing operations they must be connected to the inputs labelled 1A and 2B Step 4 Launch one of the Sensing Science logging programs Interface i e Meters Graph Workroom or Timer The first time i i asySense Q and Link one of the programs from Sensing Science is used an Interface option window will open Select the Interface Connection as EasySense Q and Link Click on OK The program will save your selection so it will be automatically configured when next used The computer will automatically assume control and the Cancel connected sensors will be recognised and calibrated Using EasySense Link after the initial set up Connect EasySense Link to the computer using the USB cable Connect the Smart Q Sensors being used to the sensor inputs Launch the appropriate Sensing Science program e g Graph The connected sensors will be automatically recognised and calibrated The Sensing Science programs For a full description of the Sensing Science software please refer to its Manual Below is a bri2. CONTENTS Whats imn th DOX isiin 1 What els is r eguired isiainosrosi o a a aa aa a a 1 Using EasySense Link for the first time ee ee eeeeeeeeeeeeeeeeeeneneeeeeeeneeeseeees 2 Using EasySense Link after the initial set up a eeeeeeeeeeeeeeeeeeeee 3 The Sensing SCIENCE PrOGraMS _ cssssececsesseeeeeeeeeeeeeeeeneeeeeaseeeeeneneeeseaeeneesees 3 Using Smart Q Sensors aisinas aa a a aa a 5 Technical Information for EasySense Link ssssssssssssnnussnnnnnnnrnnnnnnnnnnnnnnnnne 6 Copyright all rights reserved This manual may be copied for use within the premises of the Licensee on condition that it is not loaned sold or used outside the Licensee s premises Data Harvest s policy is to continually improve products and services so we reserve the right to make changes without notice It is acknowledged that there may be error or omissions in this publication for which responsibility cannot be assumed No liability will be accepted for loss or damage resulting from use of information contained in this manual or from uses as described Document No DO134 Issue 1 What s in the box r The EasySense USB compatible N Link interface input d i A USB communication cable Sensor Inputs 1 to 3 No 1 and 2 are dual labelled as A and B for timing applications A 4 DATA HARVEST oop Ww EasySense Link User Manual Three Smart Q sensor leads EasySense Link 2 long and 1 s
3. de EasySense Link Trouble Shooting Should EasySense Link fail to respond to the computer reset by disconnecting and then re connecting the USB cable If the product still fails to respond please contact the Technical Support department at Data Harvest Please provide details of 6 The computer platform it is being used with The software version number e A description of the problem being encountered If possible telephone from a location where you can operate EasySense Link with the computer Warranty EasySense Link is warranted to be free from defects in materials and workmanship for a period of 12 months from the date of purchase provided it has been used in accordance with any instructions under normal laboratory conditions This warranty does not apply if the EasySense Link has been damaged by accident or misuse In the event of a fault developing within the 12 month period EasySense Link must be returned to Data Harvest for repair or replacement at no expense to the user other than postal charges Note Data Harvest products are designed for educational use and are not intended for use in industrial medical or commercial applications WEEE Waste Electrical and Electronic Equipment Legislation Data Harvest Group Limited are fully compliant with WEEE legislation and are pleased to provide a disposal service for any of our products when their life expires Simply return them to us clearly identified as life e
4. ef outline of the applications available RA The Meters program This application displays live data from Smart Q Sensors in four different ways The four display modes are Gauge Colour Change Bar or Number Designed to introduce students to the idea of sensing data and interpreting information RA The Graph program This application is used for recording and graphing signals from Smart Q Sensors There are facilities for analysing and displaying data in a variety of ways Readings can be taken Over a selected timespan As individual readings in snapshot mode By plotting one sensor against another as an X vs Y graph A feature of EasySense Link is its ability to capture very fast data in Graph using choice of trigger and pre trigger conditions The minimum inter sample time available when recording from one sensor is 25 microseconds 40 000 per second 3 IA Sensor Config This application can be used to alter the range of those Smart Q sensors that have either multiple ranges or are capable of user calibration Select the sensor Sensor 1 Bon ts lt sS C Sensor 2 NoSensor C Sensor 3 No Sensor Sensor 4 C Sensor 5 C Sensor 6 C Sensor 7 Set Range Calibrate Version EasySense Information EasySense RR A Timer This application is used to allow students to study Time Velocity and Acceleration relationships using digital switch type sensors Digital sensor
5. hort User Manual N A Note As EasySense Link connects via a USB compatible port it is only suitable for use on a computer with an operating system that supports USB e g 98SE 2000 Me and XP It will not be supported by Windows 95 98 or Windows NT workstation and server What else is required 1 Sensing Science Laboratory or Primary Software Version 1 09 or higher This is a specific application that allows the data captured by EasySense Link to be passed immediately to a computer for display and analysis For details of how to operate the software please refer to the software user guide 2 Smart Q Sensors for capturing data Please visit our website www data harvest co uk or contact our sales office for an up to date list of Smart Q Sensors Using EasySense Link for the first time EasySense Link is used connected to the USB port on a computer running the Sensing Science software The data from any Smart Q Sensors connected to EasySense Link will be transmitted immediately to the computer and displayed on the computer s screen Step 1 If Sensing Science Laboratory or Primary is not already on your computer install the Sensing Science software EasySense Link requires Version 1 09 or higher Make sure EasySense Link is not connected to the USB port during this installation For details of how to install and operate the Sensing Science program please refer to the program s user manual About Me
6. n the sensor housing with the locating arrow on the cable facing upwards socket Connect the other end of the cable to the Smart Q input socket on EasySense Link with the label on locating arrow facing upwards ee Technical Information for EasySense Link Powering EasySense Link EasySense Link is powered by the USB compatible port while connected to the computer Notes EasySense Link can only be connected directly to a computers USB port or by using a powered USB hub It will not work with an unpowered hub EasySense Link requires an output current of 5 00mA An extension cable must be of a single direct port extension type EasySense Link s memory EasySense Link has a memory capacity of 128k This memory is utilised for fast recording and pre trigger data whilst in fast mode EasySense Link is not capable of recording remote from the computer Specifications USB compatible communication V1 1 12 bit sampling resolution Fastest sampling speed per channel 25us Sensor Inputs 3 Dimensions mm 118 x 70 x 25 Digital timing from A to B accurate to 8 microseconds Care amp Maintenance Clean with a damp cloth do not immerse in water or detergent EasySense Link is suitable for use in an operating range of 0 40 C and 0 to 95 RH non condensing Do not subject to extreme heat or cold or leave in a location where it will get wet EasySense Link is not waterproof There are no user serviceable parts insi
7. r 2 Digital switch type Sensors that are capable of measuring ON OFF conditions Typical digital sensors include light gates and timing mats If used for Timing investigations e g time velocity and acceleration relationships these sensors need to be connected to either Input 1 A or Input 1 A and 2 B If used for an analogue recording i e using the Meters or Graph program digital sensors can be connected to any of the three inputs on EasySense Link Narrow spikes are from the elastic used passing through the light beam In the Graph or Meters program both analogue and digital sensors can be recorded side by side In this example a Smart Q Force Sensor and a Light Gate are used to investigate the relationship between impulse and change in momentum during a bungee jump An interrupt card passes through the Light Gate shown by the two broader columns and the time taken is used to al ae Me calculate the velocity of the jumper Lol ef ee ee ee ee The housing for a Smart Q sensor is fitted with a mini DIN socket The sensor leads supplied are used to connect a Smart Q Sensor to EasySense Link For specific instructions see the information sheet that accompanies the Sensor 5 For the majority of Smart Q Sensors Hold the sensor housing with the Smart Q Sensor cable with locating arrows facing upwards label showing in on the top Push one end of the sensor cable into the socket o
8. s need to be connected to the inputs marked as either Input 1 A or Input 1 A and 2 B IR Workroom The purpose of this application is to allow the selection of experimental worksheets that are available to purchase separately Using Smart Q Sensors The Sensor leads There are three sensors leads supplied with EasySense Link two long and one short These are used to connect Smart Q sensors to the inputs on EasySense Link Note Smart Q Sensors are available to purchase separately and are not include in this pack If additional sensor cables are required please contact our sales office for ordering details Smart Q Sensors Data Harvest manufactures a wide range of Smart Q Sensors for use with the EasySense range Each Smart Q Sensor incorporates a microprocessor that stores the calibration and auto identification data This dramatically simplifies set up procedures and allows for greater flexibility when logging data Smart Q Sensors can be divided into two main types 1 Analogue Sensors which can be connected to any of the three inputs on EasySense Link They will measure physical changes such as light level temperature and sound This physical value is converted into an electrical signal which is measured by EasySense Link and communicated to the computer All Smart Q sensors are automatically calibrated but some have multiple ranges e g the Oxygen Sensor or are capable of user calibration e g the pH senso
9. ters Note To check the version number of the Sensing Science program open a Sensing Science Primary Version 1 09 Meters Version 1 35 Meters and select Help About from the Help menu If you have an earlier version contact Data Harvest for upgrade information eis ede aes Andrew Peabody Note for current Sensing Science Laboratory or Primary users If you have an earlier version of Sensing Science on your computer it is best removed i e use Add Remove programs in the Control Panel accessed via Start Settings before commencing installation of the new version Step 2 Install the EasySense Link USB drivers Note for Windows 2000 and XP users You need to be logged on as administrator or with equivalent access rights to install the EasySense Link USB drivers 1 Insert the Sensing Science Laboratory or Primary CD ROM into the CD Drive Cancel the auto run program 2 Connect EasySense Link to the computer using the USB cable supplied Connect the square USB plug of the USB communication cable to the USB compatible input on the back of EasySense Link Connect the flat USB plug to a USB port on your computer 3 Windows will automatically detect that a new device has been connected and a Wizard will be generated to aid installation Window 98 users Select Specify a location and use the Browse button to browse for the EasySense Link driver folder on the Sensing Science CD ROM and click on OK Next Windows
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