CMA3000 DEMO KIT User Manual
Contents
1. SPI command converted to macro 21 ID spi 8 0x18 8 0xffff send hex r 16 amp Operation mode 2g range Average Samples Register config Measurement CMA3000 DEMO CM43000 D01 Version 1 0 Figure 9 SCA3000 register configuration display VTI S TECHNOLOGIES CMA3000 DEMO Offset zeroing disabled Loop Delay ms S I Sensor type CMA3000 D01 lt 1 7 38 17 38 32 9 38 17 mg 67 mg BO counts g 15 counts g User enabled Supply voltage KO voltage Measuring range Resolution 29g 8g range Sensitivity 2g 8g range Motion detection Free fall detection User enabled SPI max 500 kHz I2C fast mode 400 kHz Internal Interface Clock Serial port ASRLS COM4 USB Serial Port Operation mode 28 range Average Samples CMA3000 DEMO CMA43000 D01 Version 1 0 Figure 10 Setup display CMA3000 DEMO Loading macros Please wait Version 0 9 85 r1 Average Samples Operation mode Measurement CMA3000 DEMO CM43000 D01 Version 1 0 Figure 11 Reset demo display Upland LU UU LI D D 400 883 3391 SCA3000 DEMO KIT User Manual SETUP display presents some operational parameters of selected sensor type please refer to component specific documentation for further information The used virtual serial COM port number can be viewed from Serial port display This information is needed if the CMA3000 DEMO2. Toshiba BT Port COM10 E Toshiba BT Port COMI 1 i Toshiba BT Pork COM13 Y Toshiba BT Port COM14 Toshiba BT Pork COMO 3 Toshiba BT Pork COM21 Toshiba BT Pork COMAD 3 Toshiba BT Port COM41 Toshiba BT Pork COM4z Toshiba BT Pork COM43 3 Toshiba BT Port COM44 Toshiba BT Pork COM45 Toshiba BT Pork COMAB 3 Toshiba BT Port Toshiba BT Pork COM Aug Mee euet a L9 ECP Printer port LPT1 Toshiba BY Port COMO Tashiba BT Pork COMI 1 Toshita BT Part COMIT2 To hiba BT Pork COM13 oshiba BT Port COIMIT4 Toshiba BT Part COMO Toshiba BT Part COM21 T Toshiba BT Pork COM4D zs Toshiba BT Pork C Toshiba BT Part CibM42 Toshiba BT Part OmM43 Toshiba BT Part Toshiba BT Part rCOmM45 Toshiba BT Part COM48 Toshiba BT Port COIM47 Noe Mae te a ui LT 4 After changing the demo to another USB port different slot there are no duplicate COM port numbers a agg ag agg ag eg baggy gei i ag Toshiba BT Port COM 9 USB Serial Port COM de mme Toshiba BT Port COM 3 USB Serial Port COIMIT3 de Processors K Ac H e Smart card readers H sei Smart card readers 1 EI Sound video and game controllers 3i Sound video and game controllers System devices 2 System devices Universal Serial Bus controllers Universal Serial Bus controllers Figure 19 PC has assigned duplicate COM port numbers for two devi
3. Set the demonstrator steadily in rest on straight surface User needs to select the correct product Then select the product type below and press OK type from PRODUCT SELECTION pop up window Figure 4 CMAS3000 DO1 is selected by default D CMA3000 D01 Figure 4 Product selection pop up window CMA3000 DEMO SCROLL continuously scrolling X 2 and resultant accelerations see Figure 5 Acceleration is presented in g User can Iterrupt detected press here to clear the interrupt I change the acceleration scale freeze the scrolling image change the averaging factor set averaging OFF save acceleration data into file enable disable resultant scrolling select between sensor measurement ranges 20 80 demonstrate test CMA3000 motion detection and free fall modes Most of the actions controls listed above are in the extension part of the window which can be accessed by pressing the arrow button see Figure 2 and Table 1 Display Operation mode 2g range Average Samples Free fall CMA3000 DEMO CMA3000 D01 Version 1 0 Figure 5 Scroll display Vil TECHNOLOGIES CMA3000 DEMO When motion is detected the operation mode is changed automatically to normal measurement mode Operation mode 88 range Average Samples CMA43000 DEMO CMA43000 D01 Version 1 0 CMA3000 DEMO 36 99 Operation mode 2g range Average Samples Bubble L
4. KIT is used without the GU software see further details from section 5 In this example the CMA3000 DEMO KIT uses COMSS serial port RESET DEMO initialises the GUI software The embedded MCU software version is presented also SCROLL display opens after RESET by default http www sensorexpert com cn VTI S TECHNOLOGIES SCA3000 DEMO KIT User Manual 4 1 Resetting GUI and uC CMA3000 DEMO KIT GUI software can be reinitialised by selecting the Reset demo display from pull down menu see Figure 11 MCU can be reset by exiting from the GUI and then pressing the reset button Figure 1 on USB interface board 4 2 Uninstalling the GUI and USB driver The GUI software and the USB driver FTDI Serial Converter Driver can be removed from Windows Control Panel Add Remove Programs Please notice that removing the FTDI Serial Converter Driver USB driver may affect on functionality of some other programs such as other demo kits provided by VTI Technologies 5 Advanced data logging Acceleration data can be saved from GUI software by pressing the Save to file button Figure 2 Data can be logged also by using the Windows HyperTerminal software and macro language that is used to control the MCU of the CMA3000 DEMO KIT Please notice that GUI software and Windows HyperTerminal software can not be open at the same time Follow the steps below to start the data logging 1 Connect CMA3000 DEMO KIT with USB cable to PC 2 Ope
5. PC detects the new USB device do not let Windows to detect the driver address the USB driver from folder CD ROMNCMA3000 demo Virtual Com Port Drivers NOTICE if you have already installed some other demo kit provided by VTI Technologies please check that the latency timer parameter is 5 ms In case the latency timer value is greater than 5 ms the CMA3000 DEMO KIT GUI will not work more detailed instructions in section 9 4 Install the GUI software Install the GUI software by running the setup exe from folder CD ROMNCMA3000 demo GUI Installer Do not change the installation destination 5 Start the GUI software From Start Programs CMA3000 USB DEMO VER 1 1 CMA3000 USB DEMO VER 1 1 When using the CMA3000 DEMO KIT with GUI software e The DEMO KIT should be connected to PC before the GUI software is started e Exit the GUI software before unplugging the DEMO KIT from PC e After GUI software is stopped the DEMO KIT can be unplugged from PC DEMO KIT uses virtual serial port driver so it can not be found as a USB device During software start up the firewall may alert that the demo software wants a network access The demo software can be operated without the network access granting the network access won t change the software operation VTI S TECHNOLOGIES SCA3000 DEMO KIT User Manual 3 Hardware The CMAS3000 DEMO KIT USB interface board black PWB and CMA3000 PWB green PWB are shown in Fig
6. R34 TP5 and TP6 see Figure 16 when CMA3000 PWB is not connected to USB interface board SCA3000 current consumption can be calculated V V d drop offset i 1 470 where Vio is the measured voltage drop in V from TP5 to TP6 see Figure 16 Me is the measured offset current consumption from TP5 to TP6 see Figure 16 alternatively the values from Table 3 can be used dd is the CMA3000 current consumption in A The difference in offset current consumption is due the pull up resistor in SCK SCL line R2 in Figure 15 When using SPl bus the MCU software drives the SCK SCL line low when there is no communication which results in increase in DEMO KIT offset current consumption current through resistor R2 in Figure 15 from DVDD to GND When DC is used the MCU releases the SCK SCL line when there is no communication User Manual SCA3000 DEMO KIT CMA3000 demo USB interface board circuit diagram is presented in following pages 7 USB interface board circuit diagram TECHNOLOGIES VTI S WySOVIC LIOS 53 og pej3euuo2 ON puo CH Soe paxy snq asau MAV 9n oj jeseJ LI Wow parow pal Sai HL Pappo Gg ONCECE uj sebubuo Iy awpa BSN 1 1 i i l 1 1 1 i i i i l I 1 I 1 d 1 i i 1 I I 1 d 1 1 i l I I i i BS 2234 Hin i i i i l I 1 1 i 1 http www sensorexpert com cn OO0 00g 4
7. and follow the steps and screen captures below 1 Open control panel and select SYSTEM 2 Select DEVICE MANAGER from HARDWARE tab 3 Select USB SERIAL PORT from the list right mouse click and select PROPERTIES 4 Select ADVANVED from the USB Serial port Properties 5 Set the LATENCY TIMER to 5 ms the 16ms default value is too slow for SCA3000 DEMO KIT 6 Press OK to all windows 7 Restart the GUI software Start gt Settings Control panel BEID File Edit View Favorites Tools Help a Eee Address E Control Panel gp Go is Nokia Connection Manager Configure which connection types are active For fh eh Phone and Modem Options Configures your telephone d x 13 Power Options Configures energy saving se Printers Adds removes and canfigur Si Regional Options Customizes settings For displ dA Scanners and Cameras Configures installed scanner Scheduled Tasks Schedules computer tasks to E The Hardware wizard helps you install uninstall repair Jr Sounds and Mi Assigns sounds to events an vie unplug eject and configure your hardware Changes speech engine setti L Provides system information Hardware Wizard ext Services Customizes settings For text a Users and Passwords Manages users and passwort Device Manager The Device Manager lists all the hardware devices installed on your computer Use the Device Manager to change the pro
8. 00 883 3391 Figure 14 CMA3000 DEMO KIT USB interface board circuit diagram sheet USB HHUHUUHUUUUUUUUYO User Manual SCA3000 DEMO KIT TECHNOLOGIES VTI S WVHOVIO LINDA poog 820j481u BSN OD0Ld2S 000 VIS XT Wild o WAV WI WI ph 090 TELING 11 9000 SE a s ODT ALN bw ET NET Se I s i i i i i i I 1 1 1 i i i i i i i i i I gt i BER 5 7 D i A EEM Dinen 2 i i 1NOd i ore ii 65d 091v BUNDA i i i i i i i i i i i I 1 1 1 I i i i i 1 i i i i s i 1 i i l D i i I i i i i faa LG L 381501 LK Sind 888 http www sensorexpert com cn OO0 00g 400 883 3391 Figure 15 CMA3000 DEMO KIT USB interface board circuit diagram sheet MCU Upland SCA3000 DEMO KIT TECHNOLOGIES VTI S User Manual 0 WYHOVIO UO puoog GSN 0001d2S 000 v2S IER y Bi Sr DARC Figure 16 CMA3000 DEMO KIT USB interface board circuit diagram sheet power http www sensorexpert com cn 000000 400 883 3391 Upland VTI S TECHNOLOGIES 8 USBinterface board PWB layout CMA3000 DEMO KIT USB interface board PWB layout and silkscreen is presented below n LEETE S 5 NM AT Sens
9. SB driver LATENCY TIMER parameter is 5ms please see details in section 9 1 5 Some times other LabView based software do not allow the demo kit GUI software execution please try to install the CMA3000 demo kit to another PC or remove other LabView based software 6 If the PC is unable to find the demo kit serial port try another USB port Also please check that there are not duplicate serial COM port numbers more details in section 9 2 The CMAS3000 demo kit GUI does not support Windows Vista Test the demo with another USB cable Please check that does the communication work between the demo kit and the PC e Open HyperTerminal connection to the demo see section 5 e Press demo reset button see Figure 1 e see if the info text appears on the screen see Figure 12 if the info text is transmitted the communication between the demo kit and PC is ok opo VTI S TECHNOLOGIES SCA3000 DEMO KIT User Manual 9 1 Checking and setting correct USB driver Latency timer value The FTDI USB Virtual Serial Com Port driver is delivered with the CMA3000 demo kit and the same driver version can be also downloaded from VTI s website This driver is a slightly modified version of the original FTDI s driver the driver used with VTI s demos must have a modified Latency timer setting If the original FTDI s driver version is used the demo may not work properly In order to modify the driver s Latency timer value please plug the demo USB cable in to PC
10. Vil TECHNOLOGIES Doc Nr 8288400 02 CMA3000 DEMO KIT User Manual Igel 400 883 3391 http www sensorexpert com cn VTI S TECHNOLOGIES SCA3000 DEMO KIT User Manual TABLE OF CONTENTS T de EE 3 2 Quick start for using the CMA3000 DEMO KIT enne 3 3 ge Ll 4 4 GUI software 4 4 1 Resetting GUI and H La 10 4 2 Uninstalling the GUI and USB 10 9 Advanced data logging DE 10 6 CMA3000 current consumption measurement with DEMO KIT 12 7 USB interface board circuit diagram es 13 8 USB interface board PWB 0 16 rouglesnooung E 17 9 1 Checking and setting correct USB driver Latency timer value 18 9 2 Duplicate serial COM port numbers 20 93 KNOWN ISSUCS E 21 aoe Ohanding the senal DUS hy 21 10 D
11. ata into wanted file and folder 9 Data capturing can be stopped from Transfer pull down menu Capture Text gt Stop Macro language is used to control the CMA3000 DEMO KIT It can be also used to configure the CMA3000 sensor For more detailed information of macro language please refer to SCA3000 DEMO KIT macro language description 8259200 VTI S TECHNOLOGIES SCA3000 demo HyperTerminal connection HyperTerminal File Edit View Call Transfer Help SCA3000 DEMO KIT User Manual Gel es alel el Version 0 9 9 Compile date Nov 25 2005 12 12 39 Support JEK STL pos es ee DOE IM 2 Connect a aa M P SCA3000 demo HyperTerminal connection Prope Connect To Settings Qoo e Country region Finland 358 Enter the area code without the long distance prefix Area code 03 Phone number onnect using COMe DI Connected 0 00 08 ANSIW 230400 8 N 1 SCROLL CAP country region cade and area cade Mu Bedial on busy Upland Figure 12 Windows HyperTerminal with CMA3000 demo info text If the pre configured HyperTerminal connection is not available the CD ROM the HyperTerminal connection can be opened also from Start Programs Accessories Communications HyperTerminal The communication settings are presented in Table 2 below Table 2 CMA3000 DEMO KIT serial communication settings Parameter Value Bits per s
12. ces LEFT after changing the USB port there are no duplicate COM port numbers RIGHT 400 883 3391 http www sensorexpert com cn Upland VTI S TECHNOLOGIES 9 3 Known Issues 9 3 1 Changing the serial bus type SCA3000 DEMO KIT User Manual The MCU needs to be reset by pressing the reset button see Figure 1 when changing between the two available serial bus types SPI amp CH This thing can happen when user communicates with CMA3000 with macros that utilize different serial bus types 10 Document Revision History Version Date 0 1 19 02 2008 0 2 19 02 2009 11 Contact Information Finland head office VTI Technologies Oy P O Box 27 Myllynkivenkuja 6 Fl 01621 Vantaa Finland Tel 358 9 879 181 Fax 358 9 8791 8791 E mail sales vii fi Japan VTI Technologies Oy Tokyo Office Tokyo to Minato ku 2 7 16 Bureau Toranomon 401 105 0001 Japan Tel 81 3 6277 6618 Fax 81 3 6277 6619 E mail sales japan vii fi E mail support sinocomopto com Web www sinocomopto com UU UU D WA 401 O0 O O 86 0755 83439588 O 1 1 86 0755 83433488 165 705 O 96 021 52527755 LH L5 96 021 5252221 1 Change Description 1 version Corrected document number in header front page picture updated Germany VTI Technologies Oy Branch Office Frankfurt Rennbahnstrasse 72 74 D 60528 Frankfurt am Main Ge
13. econd 230400 Data bits 8 Parity None otop bits 1 Flow control None The correct COM port number depends on the PC and used USB port 400 883 3391 http www sensorexpert com cn VTI S TECHNOLOGIES SCA3000 DEMO KIT User Manual SCA3000 demo HyperTerminal connection HyperTerminal gt n x File Edit View Call Transfer Help 0x2190 Oxf f38 Oxfba Done 0x21b0 0xff20 0xfb90 Done 0x21 70 0xff30 0xfbc0 Done 0x2170 0xff40 0xfba0 Done 0x2190 0xff30 0xfba0 Done Connected 0 00 10 ANSIW 230400 8 N 1 SCROLL caps Wun Capture Figure 13 SCA3000 demo output during data logging 6 CMA3000 current consumption measurement with DEMO KIT The current consumption of the CMAS3000 sensor can be calculated by measuring the voltage drop over the resistor R34 470 Q 1 tolerance Voltage drop can be measured from test points TP5 and TP6 see DEMO KIT USB interface board circuit diagram in Figure 16 PCB design VTI 29393 rev BO The offset current consumption of the DEMO KIT hardware depends on used serial communication SPI vs I C The offset current consumption according to serial communication type is presented in Table 3 below Table 3 Offset current consumption of the CMA3000 DEMO KIT HW Serial interface Offset current consumption SPI 950 pA V g 444 mV IC 200 UA V 4 94 mV The offset current consumption can also be measured by measuring the voltage drop over the resistor
14. evel CMA3000 DEMO CMA3000 D01 Version 1 0 Figure 7 Bubble level display Upland LU UU LI D D 400 883 3391 SCA3000 DEMO KIT User Manual MOTION DETECTION CMA3000 is set to motion detection with configuration where operation mode is changed to normal measurement mode when motion is detected CMA3000 acceleration output is band pass filtered in motion detection mode The transition from motion detection mode to normal measurement is presented in Figure 6 BUBBLE LEVEL two displays that show tilt angle see Figure 7 Angle calculation is performed in GUI not in CMA3000 sensor CMA3000 sensor averaging can be enabled disabled http www sensorexpert com cn VTIS TECHNOLOGIES SCA3000 DEMO KIT User Manual 3D demo a 3 dimensional demo kit virtual model follows the tilt angles of the real CMA3000 demo kit see Figure 8 Averaging can be adjusted to smoothen the demo model movements CMA3000 DEMO Operation mode 2g range Average Samples CMA3000 DEMO CMA3000 DO1 Version 1 0 Figure 8 3D demo display REGISTER CONFIG display offers user access in to CMA3000 sensor internal registers Registers can be read and written The written data format can be changed between binary and hexadecimal by pressing the Bits Hex button Command REGISTER COMFIG waiting command Data in Data out register address Hex 35 1j 06 DOUTX ps ES T 4B 943 2 1 0
15. n GUI software to see the correct COM port number SETUP display see Figure 10 Windows Device Manager can be also used to find out the COM port number 3 Close the GUI software 4 Open Windows HyperTerminal software from CD ROM CMA3000 demo HyperTerminal connection ht or see detailed serial communication settings in Table 2 5 Press demo reset button see Figure 1 CMA3000 DEMO KIT sends an info text to HyperTerminal see Figure 12 If the HyperTerminal software is unable to connect the CMA3000 DEMO KIT or the info text does not appear Press disconnect 2 change the COM port number to correct from port properties P press connect eg press reset button on CMA3000 DEMO KIT until info text appears to HyperTerminal screen see Figure 12 6 After the info text appears on HyperTerminal send the wanted macro text file such as CMAS3000 data logger txt from CD ROM Transfer pull down menu Send Text File browse for CMAS3000 data logger macro txt 7 The text file is a macro that runs in an endless loop The macro sends 3 axis acceleration data in hex format to HyperTerminal see Figure 13 Example of data format 0x30 0355015 OUL a rA where Ox indicates for hex format and z v X the axis order The Z axis hex output is 3C which is 0011 1100 in binary format 8 The data can be stored by capturing the data in to file Transfer pull down menu gt Capture Text save captured d
16. nt On Surprise Hemoval Set ATS On Close ATTIKI VTI S TECHNOLOGIES SCA3000 DEMO KIT User Manual 9 2 Duplicate serial COM port numbers Some PCs assign duplicate COM port numbers for virtual com port devices If the PC assigns a com port number for demo kit that is already reserved by another device the demo kit will not work properly see Figure 19 COM port numbers can be seen from Computer Management Device Manager see section 9 1 for instructions on opening the Device Manager E LEN Computer Management m bd L Computer Management la x e x m File Action View Window Help m File Action View Window Help eo Ep amp B eo amp m amp E A Lei Batteries Batteries E Computer d Computer ep Disk drives Tue Disk drives E Display adapters E Display adapters 1 3 Human InterFace Devices 1 ba Human InterFace Devices 4 IDE ATAJATAPI controllers IDE ATA ATAPI controllers Keyboards Keyboards C Mice and other pointing devices 2 Mice and other pointing devices f Be Modems Modems PC installs the E Monitors E Monitors demo kit on Sei Network adapters B i Network adapters same COM port B PCMCIA adapters S PCMCIA Adapters number as KEE Portable Devices Portable Devices another device af Ports COM amp LPT Ports COM amp LPT YF Communications Pork COMI Ei Communications Pork COMI if ECP Printer Port LPT1 3
17. ocument Revision History 21 1i COMPACT Tote ld 0 QUOI ER TETTE TETTE 21 VTI S TECHNOLOGIES SCA3000 DEMO KIT User Manual 1 Introduction CMA3000 demo demonstrates the CMA3000 component functionality and the component key properties This document describes how to install the required software and how to use the CMA3000 demo board and Graphical User Interface GUI software CMA3000 demo consists of e CMA3000 sensor soldered on chip carrier PWB see Figure 1 on next page e USB interface card see Figure 1 on next page e USB cable e GUI software running on PC The CMA3000 DEMO KIT supports digital CMA3000 series sensor CMA3000 D01 The support for analog CMA3000 A01 will be added later The evaluation boards SCA3000 PWBs are compatible with the SCA3000 DEMO KIT CMA3000 demo runs on Windows XP and 2000 it requires USB connection for data transfer Demo is powered from USB port The current GUI software does not support Windows Vista The CMA3000 demo is based on the same USB hardware PCB as the SCA3000 DEMO KIT also the same driver can be used with all demo kits provided by VTI Technologies 2 Quick start for using the CMA3000 DEMO KIT Please follow the steps below 1 Insert CD ROM 2 Setup the hardware Connect the demo kit to PC s USB port 3 Install the USB driver after the PC has found the device When the
18. or PWE PINE AGND XRST TRIG INT DRDY L cr ma TD Jeu rif RS Llusg 0 oo G2 Upland pev De S p LA es d E Z CSC C10 ap Mm D OR R30 mu ue TP2 AGND Q AVDD CJ cse MISO SDA 5 CI CIC pp CU R12 L ets E E3 RIRIS MOSU SDA SCH Jy SCA3000 DEMO KIT User Manual POOL erere 0000 02 000 02 0006492 Li q8A08 OM3Q ca lt ITM c3Il90J0MH23T Figure 18 CMA3000 DEMO KIT USB interface board silkscreen 000000 400 883 3391 http www sensorexpert com cn VTI S TECHNOLOGIES SCA3000 DEMO KIT User Manual 9 Troubleshooting Due to many PC environments the interoperability can be limited The CMA3000 DEMO KIT has been tested with DELL laptops Latitude D600 D610 D410 and desktop PCs with Win2000 and WinXP operating system If the CMA3000 DEMO KIT does not work properly or its operation is limited the following items may help to sort the problems out 1 Stop the GUI software press the reset button program on demo USB interface board see Figure 1 re start the GUI again 2 CMA3000 demo may not work properly if your PC has multiple USB serial port devices installed Please remove all other USB serial port devices including other VTI demos 3 Close Windows HyperTerminal software if you have used it 4 f the GUI interface starts but data is not scrolling in the window check that U
19. perties of any device 4 Provides system information and changes er m My Hardware Profiles SCH Hardware profiles provic different hardware conti Vil TECHNOLOGIES SCA3000 DEMO KIT User Manual USB Serial Port COM6 Properties General Port Settings Driver Bits per second ERNI FIWw5521 zB Computer Data bits 8 Disk drives Display adapters Parity None DvD CD ROM drives EK Floppy disk contrallers Stop bits 1 HE Floppy disk drives Human InterFace Devices Flex een ime rj GSS IDE ATA ATAPI controllers H S Keyboards EIS lice and ather pomting deires Advanced Restore Defaults H ST Monitors Network adapters E Ki Other devices x P PCI Device B Ports COM amp LPT be ZA Communications Pork COMI E E System devices H Universal Serial Bus controllers 2lsl COM Port Number OF USB Transfer Sizes Cancel Select lower settings to correct performance problems at low baud rates Select higher settings for Faster performance Receive Bytes 4096 gt Transmit Bytes 4096 gt DM Options Defaults Hp Select lower settings to correct response problems Es Latency Timer msec ds Miscellaneous Options Serial Enumerator Minimum Head Timeout msec fo Serial Printer Cancel IF Power Off Mmmum rite Timeaut msec fo Eve
20. re Esc button also INT pin interrupt is displayed as an indicator in this area Free Fall has to be selected from pull down menu 13 Resultant acceleration ON OFF Res y Save acceleration data in to text file Freeze image start stop the scrolling window Page Up button also Open close the window extension with arrow button available only in SCROLL display Pull down menu for acceleration g range Y axis Manual Y axis range selections Manual setting has to be selected from Range pulldown menu Current acceleration output value decimal display Selected sensor type and GUI software version number Averaging ON OFF number of samples for averaging Measuring range G_RANGE bit setting Pull down menu for CMA3000 operation mode amp operation mode configuration Pull down menu for GUI display mode 400 883 3391 http www sensorexpert com cn Vil TECHNOLOGIES SCA3000 DEMO KIT User Manual If more than one USB serial port devices are connected to PC user must select the ASRL12 COM10 USB Serial Port correct USB SERIAL PORT from pop up ASRL4 COMA USB Serial Port window Figure 3 If user does not know the correct USB serial port number please disconnect all other USB serial port devices from PC and restart the GUI software Choose a communication port from the list by double clicking it Cancel Figure 3 USB serial port selection pop up window
21. rmany Tel 49 69 6786 880 Fax 49 69 6786 8829 E mail sales de vi fi China VTI Technologies Shanghai Office eth floor Room 618 780 Cailun Lu Pudong New Area 201203 Shanghai P R China Tel 86 21 5132 0417 Fax 86 21 513 20 416 E mail sales china vii fi DULL Tel 400 883 3391 USA VTI Technologies Inc One Park Lane Blvd Suite 804 East Tower Dearborn MI 48126 USA Tel 1 313 425 0850 Fax 1 313 425 0860 E mail sales vtitechnologies com To find out your local sales representative visit www vi JI Web www sensorexpert com cn UU 66 DOU UU U q 1003 0 O O 86 010 62672430 O0 O D 86 010 62672433 UU U00U0000000 tan O 0O O 1004 D D 1 852 24208555 D 0 852 24200055
22. ure 1 The USB interface card converts the USB interface to SPI or TC interface CMA3000 sensor is soldered on PWB which is connected to interface board Green led data transfer CMA3000 sensor Test points for CMA3000 sensor Idd measurement Hed led demo powered from USB bet ke me Demo reset Figure 1 CMA3000 demo USB interface board and CMA3000 PWB 4 GUI software CMA3000 DEMO KIT is controlled via USB serial port by GUI software The GUI software has four different display modes The CMAS3000 sensor can be set to normal measurement mode normal measurement mode with free fall detection enabled and motion detection mode The interrupt detected due free fall or motion is indicated by led indicator and sound if PC sounds are enabled Once interrupt is detected the interrupt has to be cleared by user by pressing the red led The led appears on display only when the interrupt is detected The four different GUI displays and start up screens are presented below VTI S TECHNOLOGIES SCA3000 DEMO KIT User Manual Screen capture of the GUI is presented in Figure 2 Resuitant Save to file F e F Freeze image j 0 10 x axis a Y axis g Z axis q Resultant CMA3000 DEMO CMAS000 D01 Version 1 0 Figure 2 SCA3000 DEMO KIT Graphical User Interface Table 1 The numbered items in Figure 2 ltem Description 1 2 O C1 Oo N 10 11 12 13 14 Upland Exit softwa
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