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Model #3802

1. The Model 3802 software will first connect with the Sensor Interface Module When the module is found the Sensor parameters will be loaded followed by all of the user settings Connection Status 10 When the status box has cleared from the screen you are ready to begin using the Laser Power Analysis Display and SIM iI CAUTION Insure that the detector head is rated for the power density of the laser Power density greater than the rating of the sensor will damage the detector head Model 3802 Screens Operation and use of the Model 3802 is through the various display and analysis screens and the ability they provide to setup and control the system There are four primary screens The Setup screen provides basic system wide control functions The information displayed on the Home screen is detector head dependent The other two analysis screens Tune and Trend provide controls that are consistent with all detector heads III NOTE Please review the table of contents for information appropriate to the detector utilized Separate sections will be provided for Thermal Quadrant Detectors and Semiconductor Sensors Model 3802 Thermal Quadrant Sensor Operation New Focus Thermal Quadrant Sensors measure the flow of energy through an array of thermoelectric cells These detectors are utilized for measuring medium to high power CW lasers These sensors have an intrinsically flat spectral absorption from t
2. collected will generate an audio beep move the indicator bar and display a new peak value III NOTE To remove the Tune Bar from the Home Screen tap the Tune Bar button a second time III NOTE The Tune Ana button is not active when the Tune Bar button is activated Ex Model 3802 ore Reset_ File Options View Q Jaen de Ej File Menu The File Menu provides the capability to Exit the Model 3802 software and view the current software version To exit the Model 3802 software tap the File Menu on the Home Screen When the menu appears tap Exit You can also exit the Model 3802 software by switching the Sensor Interface Module to the off position The connection dialog will appear Tap the Exit button in the connection dialog to exit the Model 3802 software The about item in the File Menu will display the current Model 3802 software and firmware version To display the current version tap file on the Model 3802 Home Screen and then tap About The current Model 3802 software and firmware version will display on the screen Tap OK in the About dialog and return to the Home Screen Model 3802 Thermal Quadrant Sensor Home Screen About Model 3802 Model 3802 Laser Power Analysis Display Model 3802 Ver 2 01a SIM Ver 7 17 Ola Options Menu The Options menu will provide navigation to the other Settings Trend Alignment Position Stability screens in the Model 3802 soft
3. increase the resolution on the strip chart Tap the Out button to decrease the resolution on the strip chart If data is plotted as a straight line at the top or bottom of the strip chart tap the Out button to decrease the screen resolution 40 Model 3802 Thermal Quadrant Sensor Position Stability Screen Polar Plot The Polar Plot will display the position stability data in polar form Before the Position Stability Run begins the Polar Plot will display in the same form as the Alignment Screen The dot will indicate the beam position and the current polar plot resolution will display on the strip chart When the Position Stability Run begins the Polar Plot will display the displacement variation accumulated as the run progresses Each point on the Polar Plot will display as a position Multiple X and Y location points of equal value will display as a single point When the Position Stability Run is complete the Polar Plot will display the complete range of displacement over the run duration Properties Panel Start The Start button will start a Position Stability run and clear the data currently displayed When the Start button is tapped the Position Stability Run will begin and the button will now read Stop Clear The Clear button will clear the data currently displayed without starting the Position Stability Run The Clear button can be utilized to clear the data and display the Alignment Dot on the Polar Plo
4. stored in each detector and monitored by the Model 3802 software The alarm screen will allow you to activate and deactivate additional prompts when the factory specified ranges have been exceeded The visual align ment over range and audible visual temperature alarms are set to an on condition by the software Audible Alignment and Over Range settings are accessible to the user Tap the desired box to set the on or off condition Each time the software is started the previous settings are restored A Settings II NOTE Tap the Rng label in the Home Screen Settings Panel for quick access to the Alarm Settings Model 3802 Thermal Quadrant Sensor Settings Screen User Alarms The user alarms are custom alarms associated with Power and Alignment To activate a custom user specified alarm tap on the audible or visual check box associated with the desired parameter When a check box is active you can specify the value of the parameter to trigger the user specified alarm Tap on the current value to enter a new value The range of values is dependent on the current Sensor connected Each time the software is started the previous settings are restored IlI NOTE Be sure to specify the proper units for the Power Alarm Settings 23 Model 3802 Thermal E Model 3802 Quadrant Sensor Home Screen O a File Options View Q w dem dB Ej Thermal Quadrant Sensor Home Screen The Home Screen associated wi
5. Interval shown on the Statistics screen are a result of the setup parameters established before the data was collected The Save button will operate in the same fashion as the Save button on the Trend Screen Review the section on saving data for further detail The OK button on the Statistics Screen will return to the Trend Screen Model 3802 Semiconductor EN Statistics Sensor Trend Screen Histogram Tap the Histo Button on the Trend Screen to display a separate screen containing a Power Trend Histogram and the associated data The Power Trend Histogram is constructed by dividing the trend delta value by 20 This result will determine the bar division on the histogram The vertical scale is constructed by taking the bar with the maximum number of points and adding 5 to set the vertical scale The Maximum Minimum Mean Calculated Bar Division and the Number of Points collected will also be displayed on the Histogram Screen The OK button will return the display to the Trend Screen E Histogram 10 07a ok 59 Model 3802 Semiconductor Sensor Trend Screen 60 Save Trend Data Tap the Save button on the Trend Screen to save the current data The Save button will generate a comma delimited text file This format will allow you to view the trend data with Windows Notepad or analyze the data with Microsoft Excel The Pocket PC will display the data with Pocket Word To view the data with Pocket Excel the Trend Text F
6. Module Utilize this switch to reboot the Sensor Interface Module if neces sary Power Indicator LED The LED will be illuminated when the 5V power is active and the power switch is in the ON position Model 3802 Sensor Interface Module Software Update Description The Sensor Interface Module SIM contains the software required to interface with New Focus sensors The SIM software will manage the internal circuitry sensor calibration information calculations and data transmission If any function is changed or a feature is added the SIM software can be upgraded by the user The update software is installed during the Model 3802 software installation System Requirements The host computer requires an active USB port for the SIM software update The software update can be accomplished with the following Windows operating systems Windows 98 Windows 2000 and Windows ME Software Information The SSIM software update requires the software update file simx hex The xin the file name corresponds to the current revision of the file The sim hex file can be obtained from a floppy disk or E Mail The location of the update software is specified during the Model 3802 software installa tion The default location is C Program Files Model 3802 SSIM Software Update Procedure 1 With the host PC running connect a USB cable between the Sensor Interface Module SIM and the host PC 2 Move the SIM power switch to the
7. and Manual Scale any available data will be plotted appropriate to the new setting Duration The Duration box will allow you to set the duration of the trend run before collecting data A trend run can range in duration from 0 5 minutes to 99 hours 5490 Minutes The duration is entered in minutes Entered values will be rounded to the nearest 0 5 minutes Number of Points The number of points selected determines the interval between each point collected The trend data is collected at a rate of 10 Hz This data collection rate determines the maximum number of points available for a given duration For example you can select a maximum of 300 points for a 30 second trend run The Model 3802 software will also limit the maximum number of points collected to 2000 Units The vertical scale units can be selected appropriate to the data collected When utilizing manual scale verify the appropriate units are selected Trend data can be plotted as dBm If dBm is selected from the Home Screen the Trend Screen will default to dBm Model 3802 Thermal Quadrant Sensor Trend Screen Statistics Panel Measurement Cursor The Statistics Panel contains current statistical trend information The measurement cursor information is also displayed in this panel The vertical bar displayed in the trend plot corresponds to the current measurement cursor data The measurement cursor is active when static results are displayed When a trend r
8. free 1 866 NUFOCUS USA and Canada only Phone 408 919 1500 E mail contact newfocus com Web www NewFocus com Sales Customer Service Phone 408 919 1500 FAX 408 980 8883 E mail sales newfocus com
9. opie for Reduce the Laser input power or attenuate the Thermal Sensor has been exceeded the laser output beam When the Sensor is within the normal temperature range the message will automatically clear Batteries do not hold a charge Rechargeable battery pack is faulty Contact New Focus for Replacement Battery Pack Missing Data on the Model Data and Background colors are matched Tap the default color button on the Model 3802 Screens 3802 Software Settings Screen Semiconductor Sensor Power The Model 3802 software wavelength Verify the Wavelength value displayed in the Readings are not correct settings do not match the laser source Model 3802 software matches the Laser Source The Model 3802 Power The Model 3802 software attenuation If the beam is measured directly verify that Readings do not appear to be value does not match the laser input the attenuation value is set to 1 0 If the correct beam is not measured directly verify that the Model 3802 attenuation value matches the current optical attenuation Semiconductor Sensor Power The Semiconductor Sensor is saturated Verify that the laser input is within the Readings do not increase as the proper range specified in Appendix A of this laser power increases manual 65 Model 3802 Warranty 66 The Seller warrants to the original Buyer each item manufactured by it to be free from defects in material and workmanship for a period of time and under such co
10. the dB REF button in the Properties Panel The dB display utilizes the following calculation dB 10 log current power reading reference power reading INB NOTE Tap the current display units to cycle through the three display units available W dBm dB 53 Model 3802 Semiconductor Sensor Tune Screen 54 Tune Needle The Tune Ana button will display a separate tune screen with the appearance of an Analog Needle This screen operates in the same manner as the Tune Bar The current value is displayed in large font at the top of the screen The Peak value is displayed in a smaller font below the current value The current scale values are located at each end of the scale radius A maximum indicator bar remains on the scale at the location indicated by the Peak Value The reset button will reset the Peak value and the corresponding indicator bar Each new peak value collected will generate an audio beep move the indicator bar and display a new peak value Tap the OK button in the top right hand corner of the screen and return to the Home Screen E Analog Tune 9 21a ok Semiconductor Sensor Tune Screen Model 3802 Semiconductor Sensor Trend Screen III NOTE The trend data is collected by the Sensor Interface Module at a maximum rate of 10 Hz The Model 3802 software may not plot the data at the 10 Hz rate The plotted data represents the 10 Hz collection rate E Power vs Time 9 36a ok Start Cl
11. the graphical screen Rechargeable batteries are provided The Sensor Interface Module can be operated with the external power supply and simultaneously recharge the batteries Model 3802 Appendix C Troubleshooting Tips The Model 3802 Software does Dead Battery in Sensor Interface Module Connect 5V wall plug to the Sensor not detect Sensor Interface Interface Module for a 14 hour complete Module charging cycle Serial Cable is not properly connected to Verify proper serial cable connection at the Sensor Interface Module Pocket PC and the Sensor Interface Module The Model 3802 Software does Sensor is not connected properly to the Secure the DB 25 head connector at the not detect the Sensor Sensor Interface Module Sensor Interface Module Sensor EEPROM is faulty Contact New Focus for Service Sensor Interface Module is faulty Contact New Focus for Service The host PC does not sync with The Model 3802 software is conflicting Verify that the Model 3802 software is not the Pocket PC with the Active Sync Software running and exit the Model 3802 software if necessary The update rate of the Model Other Pocket PC programs are utilizing Verify that no other Pocket PC programs are 3802 software appears to be system resources currently running slow The Pocket PC memory is not available Press the mechanical reset button on through normal use Pocket PC to clear the memory Over Temp message appears The maximum be eng
12. value The Trend Below Zero function will collect data with a negative value The Auto Start function will allow the user to specify a threshold power to start a trend run When this function is active you can specify the threshold power When the threshold power or greater is collected the trend run would begin The data collection will not stop if the power drops below the specified threshold 61 Model 3802 Specifications 62 Ranges Microprocessor controlled Display ranges determined by EEPROM in Sensor heads No range limitation on display Display gt 3 Hz update rate 3 significant digits Communication RS 232 Serial Communication between Pocket PC and Sensor Interface Module Trending Data 10 Hz update rate 2000 points maximum Display Accuracy 1 must be added to detector accuracy for total system accuracy Display Average User selectable 1 200 CW Thermal Detector Provides CW Power and Beam Position Data Semiconductor Sensor Provides CW Power Data Memory Retains configuration information when turned off wavelength values display information etc Operating Temperature 5 C to 40 C Safety Features Visual sensor over temperature alignment and sensor over range warning Size 5 25 long x 5 wide x 1 26 thick 13 3 cm x 12 7 cm x 3 2 cm Weight 0 88 lbs 0 400 Kg with batteries AC wall plug input requirements 100 240V 0 2 A 50 60 Hz DC Operation 6V Internal rechargeable ba
13. 2 Semiconductor Sensor Trend Screen Statistics Panel Measurement Cursor The Statistics Panel contains current statistical trend information The measurement cursor information is also displayed in this panel The vertical bar displayed in the trend plot corresponds to the current measurement cursor data The measurement cursor is active when static results are displayed When a trend run is in progress the measurement cursor is not available When the trend duration is complete or the Stop button is tapped the measurement cursor can be utilized on the displayed data A scroll bar will appear below the trend plot when the measurement cursor is active The measurement cursor results will appear in the Statistics Panel The measurement cursor is controlled by dragging the center section of the scroll bar or by tapping the arrows at either end of the scroll bar The cursor results appear as the top three values displayed in the Statistics Panel The top value in the Statistics Panel corre sponds to the current cursor location relative to the number of points collected The second value displayed corresponds to the Power value associated with the current cursor location The third value in the Statistics Panel corresponds time associated with the displayed cursor power value The remaining three values Min Mean and Max correspond to statistics generated by the current trend points collected E Power vs Time Cursor Cursor Controls
14. H Cursor Data H Statistics 57 Model 3802 Semiconductor Sensor Trend Screen 58 Trend Control Buttons Start The Start Button will clear current data and begin a new trend run utilizing the current setup parameters When the trend run begins the Start button will change to a Stop button The Stop button will stop the trend run and generate statistics based on the data currently collected All functions associated with a complete trend run will be available if the run is stopped before completion Clear The Clear button will clear all data statistics and histograms associated with data that is currently available The Clear button will clear data only and does not effect the current settings Statistics Tap the Stats Button to bring up a separate screen displaying all Statistics associated with the current data The Stats button is not available when a trend run is in progress or current data has been cleared The statistics will display the minimum and maximum point collected and the mean average of all points collected The delta value is the difference between the minimum and maximum point and can be displayed with higher precision than the minimum and maximum points The Sigma value is the standard deviation of all points collected The standard deviation is calculated in the following manner where X is the array of points and N is the number of points 2 2 NAT The Points Taken Duration and
15. Model 3802 Laser Power Analysis Display USER S GUIDE NEW FOCUS Model 3802 Model 3802 Laser Power Analysis Display USER S GUIDE NEW FOCUS Model 3802 Model 3802 Contents General Description ssssessssossseseoscscscssoscscsessoscscssososcscssososcsessososcssssosesesese 1 AAE EAA E ESTE TE AE A EN ETA TA 2 Unpacking siii n E E A 5 Software Installation ooononmssmmmre 6 Controls and Connections sesessssesessososcscssoscscscososcscsessosescssssoscsessososesese 9 Sensor Interface Module Software Update sscssscscessssssessseescers 11 Start UD T EE TETTE 14 NOAA 17 Thermal Quadrant Sensor Operation SECOS E iia Home Screen omcencnnoninnonnonsanss Tune Screen emccconcononncnonnncncnons Trend Screenin Trend Control Buttons Alipniment Screen pl loa adas ETOYS Position Stability Screen diiniita Semiconductor Sensor Operation ocomomommmsmssss 44 Settings Screen A anii i Tune Screen Trend Screen Trend Control Buttons c cecsessssessesssssssessecsscsseessecssecsecssecesscsseesneesees 58 Specification S serio ocaci n csi aoee iiaeiai iiaia 62 Appendix A Safe Detector Operating Region sssssessssessossoscoscssessese 63 Appendix B Sensor Interface Module Operation Description 64 Appendix C Troubleshooting Tips ococomooommsmssso 65 Warranty TN 66 Service Informatio Nessi asa sisas 67 Model 3802 Model 3802 General Description
16. Model 3802 Laser Power Analysis Display AN NEW FOCUS The Model 3802 Power Analysis Display software combined with the New Focus Sensor Interface Module is a rugged compact power analyzer that interfaces with the full line sensorss The Model 3802 provides a unique combination of a high speed graphical bar for laser tuning a precise digital display and graphics analysis of power and alignment on a high resolution color display The Model 3802 can be used with all lasers commonly manufactured today from the UV to the IR simply by plugging the appropriate detector head into the Sensor Interface Module The Sensor Interface Module SIM is a unique detector interface This module will interface with any Thermal or Semiconductor sensor The SIM contains the input amplifiers and the digital converters necessary to accurately analyze CW laser power When this circuitry is combined with the capability to utilize New Focus sensor technology you now have a stand alone black box power meter The serial communication port will transmit the corrected CW laser power and beam position for display and analysis with the Model 3802 software The serial and USB interface is perfectly suited to communicate with any compatible host computer or OEM application The Sensor Interface Module software can also be updated with the USB port Model 3802 Features Features of the Model 3802 are described below CW Power Measurement The Mo
17. N analog Tune Quadrant Sensor Tune Screen Tune Screen Tune Needle The Tune Ana button will display a separate tune screen with the appearance of an Analog Needle This screen operates in the same manner as the Tune Bar The current value is displayed in large font at the top of the screen The Peak value is displayed in a smaller font below the current value The current scale values are located at each end of the scale radius A maximum indicator bar remains on the scale at the location indicated by the Peak Value The reset button will reset the Peak value and the corresponding indicator bar Each new peak value collected will generate an audio beep move the indicator bar and display a new peak value Tap the OK button in the top right hand corner of the screen and return to the Home Screen 28 Model 3802 Thermal Quadrant Sensor Trend Screen III NOTE The trend data is collected by the Sensor Interface Module at a maximum rate of 10 Hz The Model 3802 software may not plot the data at the 10 Hz rate The plotted data represents the 10 Hz collection rate En Power vs Time Trend Screen Trend Screen The Trend Plot is a display of Power vs Time The displayed data is a result of the selected vertical scale number of points and duration of the plot The duration and the number of points are set before trend data is collected When a trend run is started the Stop button will replace the Start button If a
18. ON position The host PC will detect the SIM as new hardware If the proper USB drivers do not reside on the host PC you may be prompted to load them The USB drivers are located on the Model 3802 installation CD Place the Model 3802 installation CD in the host computer CD drive Type the CD drive letter in the Windows dialog box which is asking for the location of the USB driver files and click OK Model 3802 Sensor Interface Module Software Update 3 To start the SSIM update software select Run from the Windows Start Menu Type C Program Files New Focus SSIM Update SSIM Update exe and then click OK If the Model 3802 software was not installed in the default location alter the C Program Files Model 3802 appropriate to the user specified location Type the name of a program Folder document or Internet resource and Windows will open it For you Open C NEW FOCUSISSIM Update S5SIMUpdate exe v 4 The following screen should appear Click on the large Download Application button on the screen ta SSIM Software Update Tool Ezusb 0 Fie Edt ew Window Options Help al gt e ale Download Application SSIM Software Update Tool built 15 37 Get Pipelnto Interface Size 16 36 Mar 24 2003 For Help press Fl Model 3802 Sensor Interface Module Software Update 5 When the Download Application button is clicked a standard Windows Open dialog box will appear U
19. Position Stability Screen IM NOTE To display data properly with Microsoft Excel select tab space and comma deliminated on the second page of the Excel Import Wizard Align The Align button can be utilized to jump to the Alignment Screen The Alignment Screen contains a Trend button for return to the Position Stability Screen Zoom In and Zoom Out The Zoom In and Zoom Out buttons are utilized to set the display scale When the zoom buttons are utilized before a Position Stability Run the Alignment Dot can be utilized to adjust the detector position When a run has been stopped or completed the Zoom buttons can be utilized to adjust the display of current data When the current zoom level is changed a Replot button will appear The Replot button will allow you to set the desired zoom level without waiting for the data to Replot each time the zoom level is changed 43 Model 3802 Semiconductor Sensor Operation 44 New Focus Semiconductor Sensors are highly sensitive detectors for the spectral regions from 250 nm to 1065 nm Silicon and 800 nm to 1800 nm Germanium The response of a Semiconductor Sensor will vary greatly with wavelength and a precise knowledge of the laser source wavelength is critical for accurate measurements The semiconductor material can saturate with small input beam diameters above 10 mW Please review Appendix A to confirm the safe operating region Semiconductor Sensors can also utilize a cal
20. Range settings are accessible to the user Tap the desired box to set the desired on or off condition The user alarms are custom alarms associated with Power To activate a custom user specified alarm tap on the audible or visual check box associated with the desired parameter When a check box is active you can specify the value of the parameter to trigger the user specified alarm Tap on the current value to enter a new value The range of values is dependent on the current sensor connected Each time the Model 3802 software is started the previous settings are restored Model 3802 Semiconductor iii NOTE Be sure to specify the proper units for the Power Alarm Settings Sensor Settings Screen En Settings o e e hoo E bo ew 49 Model 3802 Semiconductor ES Model 3802 Sensor Home Screen File Options View C us Jaen de aj Semiconductor Sensor Home Screen The Home Screen associated with a Semiconductor Sensor Head is different than the Home Screen associated with a Quadrant CW Sensor The Settings Panel displays either the default parameters or the current operating parameters for Display Average Wavelength Attenuation and Offset IIN NOTE Tap the current Wavelength Value for quick access the settings screen The Home Screen displays current Power at a rate of 3 Hz The Trend screen collects and analyzes data at a rate of 10 Hz III NOTE Check current Wavelength and Attenuation values to e
21. adout of power as well as indicators for warning or error conditions and graphic analysis of data collection Beam Alignment Thermal disk CW sensors provide a quadrant display of beam position on the detector head Centering the beam on the detector head achieves maximum accuracy Broad Wavelength Range New Focus sensors cover the spectrum from 0 19 to 10 6 meters Ease of Use The Model 3802 controls and the simplified menu structure provide ease of use with minimal training All adjustments for different detector heads are handled automatically Portability The compact lightweight Sensor Interface Module and internal recharge able battery pack create a system that is easily transported from lab to lab or around the world Reliability The Sensor Interface Module is designed to withstand the rigors of travel and regular field use Model 3802 Features Accuracy The combination of sensor technology laser wavelength entry and accurate beam positioning information create a highly accurate laser measurement system Model 3802 Unpacking The Model 3802 Sensor Interface Module and detector heads are shipped in foam inserts Batteries are installed in the Sensor Interface Module prior to shipment To insure correct battery operation the batteries require an initial over night charge approximately 14 hours Visually check all cartons for damage before unpacking If there is no visible damage remove all items fr
22. ating in Relative mode the display will reflect the position of the beam relative to the position stored when the REL button is tapped When the REL button is tapped the target will display as centered and the displacement 37 Model 3802 Thermal Quadrant Sensor Alignment Screen 38 values will indicate zero The subsequent changes in beam position will be displayed as a displacement relative to the target center instead of the actual position on the detector sensor The current mode Rel or Abs appears on the border of the data panel and adjacent to the target The default mode is Absolute Alignment Calibration The Model 3802 software contains a routine to increase the Alignment Screen accuracy The factory settings reflect default levels of accuracy The Alignment Screen accuracy can be improved with the use of a micrometer translation stage Begin the calibration process by mounting the New Focus sensor on a micrometer translation stage Center the beam on the sensor by utilizing the 4x resolution on the Alignment Screen 1 Tap the Cal button on the Alignment Screen 2 Verify that the beam is centered on the Sensor A Alignment Factory beFauk wee cerce Model 3802 Thermal Quadrant Sensor Alignment Screen 3 Translate the Sensor exactly 5 00 mm by using the translation stage Tap the next button A Alignment 4 Tap the Finish button to store the new alignment calibration values The va
23. be loaded on the Pocket PC II NOTE If the Model 3802 user manual MS Word document is deleted you can drag a copy from the installation CD to the ActiveSync folder and it will be loaded on the Pocket PC Model 3802 Controls amp Input Panel Connections Detector Detector Input Connection to the sensor head using a DB 25 connector Output Panel Sensor Interface Module NEW FOCUS oer ON c g A 0 A de OFF 5 VDC RS 232 USB 5 VDC Power Input Connect the provided 5V Power supply The power supply is designed for the following AC input requirements 100 240V 0 2A 50 60 Hz The 5V input also provides battery charging capability for the Sensor Interface Module When the 5V supply is connected to the Interface Module the battery will be charging regardless of the power switch position The USB connection does not provide battery charging capability IM NOTE A fully charged battery will typically operate the Sensor Interface Module for 12 hours continuously Do not exceed this 12 hour cycle without recharging A low battery condition requires an overnight charging cycle approximately 14 hours RS 232 Input Output Connect the Pocket PC serial interface cable to this DB 9 connector Model 3802 Controls amp Connections USB Input Output Connection for Sensor Interface Module to PC based applications Power Off On Switches input power on and off to the Sensor Interface
24. ch time the Model 3802 software is started the previous wavelength is restored 45 Model 3802 Semiconductor Sensor Settings Screen 46 Wavelength Enter New Wavelength in nM 632 Attenuation Enter the amount of optical attenuation due to beam splitters attenuators or other optical elements All displayed data is automatically multiplied by the current attenuation value III NOTE All Trend and Tune data is multiplied by the current attenuation value Tap the current attenuation value to enter a new attenuation value You can enter any value between 0 01 and 9999 99 Attenuation Enter New Attenuation Factor Average Enter the number of readings to be averaged for the displayed power value Valid entries range from 1 to 200 Measurements are calculated at 10 Hz i e 10 per second The display is updated at 3 Hz with the value of the most recent average The Display Average is the number of 10 Hz measurements to be used in the average using the running average method The display itself is still updated at 3 Hz II NOTE Display averaging affects the Trend and Tune functions The current display average is restored each time the software is started Model 3802 Semiconductor Sensor Settings Screen Enter New Average Display Colors The Model 3802 software provides the capability to change the colors on data displays panels background plot lines cursors and histo
25. del 3802 supports CW power measurement Semiconductor and Thermal Detectors The Model 3802 is compat ible with Semiconductor sensors and Thermal sensors providing power measurement capability to 10W Versatility More than just a power meter the Model 3802 also provides complete power trend information beam position drift measurement statistics and tuning Data Files The Model 3802 can generate results files for all trending and position stability data The statistics and data points are saved in a comma delimited format for easy spreadsheet analysis Detector Head Hot Swapping The Model 3802 allows swapping of detector heads while power remains On After a swap the Sensor Interface Module will reset with the correct settings for the new detector head Sensor Technology Each sensor has an EEPROM that stores the characteristics and calibration data for the detector The detector information is read by the Sensor Interface Module at start up This will eliminate the need to make manual changes associated with unique detector settings III NOTE The Model 3802 Software will store user required entries for Display Average and Wavelength Model 3802 Features Tuning Sensitivity and Feedback The tune bar and digital needle movement in the Model 3802 gives a fast smooth feedback and provides the response time necessary for laser tuning Digital Precision The Model 3802 software provides precise digital re
26. e Home Screen About Model 3802 Model 3802 Laser Power Analysis Display Model 3802 Ver 2 01a SIM Ver 7 17 01a 52 Model 3802 Semiconductor Sensor Home Screen Options Menu The Options menu will provide navigation to the Settings screen in the Model 3802 software Please review the detail associated with each screen for further information View Menu The View Menu will provide access to the Tune Bar Tune Needle and Large Display Review the detail associated with each item listed in this menu Large Display The Model 3802 software will allow you to display the Home Screen Power in a Large Font Toggle between Normal Power Font and Large Power Font by tapping the Magnifying Glass Icon on the Pocket PC Command Bar III NOTE Tap the Current Power value to toggle between large font and normal font Display Units The Model 3802 Software provides the ability to display in units of Watts dBm and dB To select the desired display type tap on the appropriate units shown on the Pocket PC Command Bar at the bottom of the screen The Watts will display from nW to mW as necessary The dBm value is calculated utilizing the following formula 10 log current reading mW When GB is selected the current reading will be established as a reference value All subsequent readings will be mea sured and displayed relative to the reference value established To establish a new reference for dB tap
27. e value change dialog will plot the data with the new scale value See Trend Options for additional Range features Auto Scale If the Auto Scale box is checked the Model 3802 software will manage the vertical scale appropriate to the range of data collected The Auto Scale can be removed after data collection for a desired manually scaled display When the display is toggled between Auto Scale and Manual Scale any available data will be plotted appropriate to the new setting Duration The Duration box will allow you to set the duration of the trend run before collecting data A trend run can range in duration from 0 5 minutes to 99 hours 5940 Minutes The duration is entered in minutes Entered values will be rounded to the nearest 0 5 minutes Number of Points The number of points selected determines the interval between each point collected The trend data is collected at a rate of 10 Hz This data collection rate determines the maximum number of points available for a given duration For example you can select a maximum of 300 points for a 30 second trend run The Model 3802 software will also limit the maximum number of points collected to 2000 Units The vertical scale units can be selected appropriate to the data collected When utilizing manual scale verify the appropriate units are selected Trend data can be plotted as dBm If dBm is selected from the Home Screen the Trend Screen will default to dBm Model 380
28. ear Stats Histo Save Opt Semiconductor Sensor Trend Screen Trend Screen The Trend Plot is a display of Power vs Time The displayed data is a result of the selected vertical scale number of points and duration of the plot The duration and the number of points are set before trend data is collected When a trend run is started the Stop button will replace the Start button If a trend run is stopped before the duration is complete data analysis will be available When the trend run is stopped or completed a measurement cursor will appear and provide the capability to analyze individual points When a trend run is stopped or completed the data analysis buttons will come into focus These buttons include Statistics Histogram and data saving capability The Trend Plot will also display the Live Power and the data collection interval based on the current trend duration IM NOTE The trend data will utilize current Offset Attenuation and Average settings II NOTE Tap the current average value to enter a new average value 55 Model 3802 Semiconductor Sensor Trend Screen 56 Range The vertical scale can be set before and after a trend run The manual scale can be set to any value desired If data is collected beyond the range of the manual scale settings those points will be plotted along top or bottom of the scale appropriately When the vertical scale is changed after a trend run the OK button in th
29. ew Focus head technology The thermopile detectors contain information to correct for variations in absorber response associated with wavelength Tapping on the current Wavelength value displayed on the Settings Screen will allow you enter a new value Each time the Model 3802 software is started the previous wavelength is restored Model 3802 Thermal Quadrant Sensor Settings Screen 20 Wavelength Enter New Wavelength in nM 632 Attenuation Enter the amount of optical attenuation due to beam splitters attenuators or other optical elements All displayed data is automatically multiplied by the current attenuation value III NOTE All Trend and Tune data is multiplied by the current attenuation value Tap the current attenuation value to enter a new attenuation value You can enter any value between 0 01 and 9999 99 Attenuation Enter New Attenuation Factor Average Enter the number of readings to be averaged for the displayed power value Valid entries range from 1 to 200 Measurements are calculated at 10 Hz i e 10 per second The display is updated at 3 Hz with the value of the most recent average The Display Average is the number of 10 Hz measurements to be used in the average using the running average method The display itself is still updated at 3 Hz Model 3802 Thermal III NOTE Display averaging affects the Trend and Tune functions Quadrant Sensor Settings Screen T
30. gram bars The display color changes are made to accommodate user preferences or allow data to be viewed with laser safety eyewear To change a color tap on the parameter to be changed and select a color from the pallet that appears The current color settings are restored each time the Model 3802 software starts The default button on the Settings Screen allows you to restore all of the colors to the standard factory settings III WARNING Do not match data colors with background colors If data appears to be missing from the display tap the default button on the settings screen En Settings Trend Plot Line Trend Cursor Line Histogram Bars 47 Model 3802 Semiconductor Sensor Settings Screen 48 Head Data When the Head Data radio button is selected the following data associated with the current Sensor will be displayed Head Name Serial Number Manufacture Date Calibration Date and Calibration Due Date II NOTE Please note the Calibration Due Date to ensure the continued accuracy of your New Focus sensor E Settings Alarms New Focus Semiconductor Sensors maintain accuracy within a specified range of input power This range is stored in each detector and monitored by the Model 3802 software The alarm screen will allow you to activate and deactivate additional prompts when the factory specified ranges have been exceeded The visual over range is set to an on condition by the software Audible Over
31. he UV to the far IR The small variations in absorption over this wavelength range are calibrated into the sensor EEPROM The thermal quadrant detectors provide the capability to measure position and power simultaneously Thermal Quadrant Over Temperature If the temperature of a thermal sensor exceeds the maximum operating temperature at any time the screen will go blank and then the OVER TEMPERATURE message will appear in the middle of the screen When the temperature is within limits normal operation resumes Warning Model 3802 Thermal Quadrant Sensor Settings Screen The Settings Screen provides access to Global Controls and Settings The four Radio Buttons at the top of the Setting Screen provide access to groups of similar controls and settings The Settings Screen can be accessed with the Home Screen Options Menu The Options Menu will only appear when the Home Screen is active When the Setting Screen is active click the OK button in the top right hand corner to return to the Home Screen INB NOTE You can also access the Settings Screen by tapping the current Wavelength value on the Home Screen The Settings Radio Button will be active when you enter the Settings Screen This screen contains global controls that are commonly used E settings 1 04p ok 8 O 8 O Thermal Quadrant Sensor Settings Screen Wavelength The wavelength setting is essential to ensure the accuracy provided by N
32. he current display average is restored each time the software is started Enter New Average Display Colors The Model 3802 software provides the capability to change the colors on data displays panels background plot lines cursors and histogram bars The display color changes are made to accommodate user preferences or allow data to be viewed with laser safety eyewear To change a color tap on the parameter to be changed and select a color from the pallet that appears The current color settings are restored each time the Model 3802 software starts The default button on the Settings Screen allows you to restore all of the colors to the standard factory settings III WARNING Do not match data colors with background colors If data appears to be missing from the display tap the default button on the settings screen En Settings 1 08p ok OK Background Trend Plot Line 21 Model 3802 Thermal Quadrant Sensor Settings Screen 22 Head Data When the Head Data radio button is selected the following data associated with the current sensor will be displayed Head Name Serial Number Manufacture Date Calibration Date and Calibration Due Date II NOTE Please note the Calibration Due Date to ensure the continued accuracy of your sensor A Settings Alarms New Focus sensor technology maintains accuracy within a specified range of temperature alignment and input power This range is
33. ibrated attenuator Please call New Focus for additional attenuation information New Focus Semiconductor Sensors do not provide position sensing information The appearance of the Home Screen and Options Menu will be different than the Quadrant Thermal Sensors Model 3802 Semiconductor Sensor Settings Screen The Settings Screen provides access to Global Controls and Settings The three Radio Buttons at the top of the Setting Screen provide access to groups of similar controls and settings The Settings Screen can be accessed with the Home Screen Options Menu The Options Menu will only appear when the Home Screen is active When the Setting Screen is active click the OK button in the top right hand corner to return to the Home Screen III NOTE You can also access the Settings Screen by tapping the current Wavelength value on the Home Screen The Settings Radio Button will be active when you enter the Settings Screen This screen contains global controls that are commonly used E Settings 1 04p ok e O Semiconductor Sensor Settings Screen Wavelength The wavelength setting is essential to ensure the accuracy provided by New Focus Sensor Technology The output of a semiconductor sensor is highly sensitive to variations in wavelength Itis critical to set the exact wavelength when utilizing a Semiconductor Sensor Tapping on the current Wavelength value displayed on the Settings Screen will allow you enter a new value Ea
34. ile will have to be exported to a host computer Open the file with Microsoft Excel and save the data as an Excel Workbook Export the data in workbook form to the Pocket PC The data will now be available for analysis utilizing Pocket Excel Each Trend Data File contains the appropriate setup informa tion statistics and a complete array containing each data point collected Example Trend Data File Trend Information 7 23 2001 9 55 Test 1 632 8 nM Average 1 Attenuation 1 Max 4 20 mW Mean 3 89 mW Min 3 42 mW Delta 78 mW Sigma 12 mW Points 103 Duration 30 Sec Interval 100 mSec Points Displayed in Watts Point Data Time 1 0 004 100 mSec 2 0 004 301 mSec 3 0 004 503 mSec 4 0 004 704 mSec 5 0 004 905 mSec 6 0 004 1 1 Sec 7 0 004 1 3 Sec 8 0 004 1 5 Sec Model 3802 Semiconductor Sensor Trend Screen IM NOTE To display data properly with Microsoft Excel select tab space and comma deliminated on the second page of the Excel Import Wizard Trend Options Button Tap the Opt button on the Trend Screen to access a variety of Trend Options These options are split into Trend Options and Auto Scale Options Trend Options The Trend Average Reading function will utilize the Display Average Process to collect the trend data When the Trend Average box is checked the data collection will utilize the current average value set Activating this box will provide the opportunity to change the current Average
35. ir shall be sent prepaid via the means of transportation indicated as acceptable by the Seller The Seller reserves the right to reject any war ranty claim on any item that has been shipped by non acceptable means of transportation When any product is returned for examination and inspection or for any other reason the Buyer and its shipping agency shall be responsible for all damage resulting from improper packing or handling and for loss in transit notwithstanding any defect of non con formity in the Product In all cases the Seller has sole responsibility for determining the cause and nature of failure and the Seller s determina tion with regard thereto shall be final If it is found the Seller s Product has been returned without cause and is still serviceable the Buyer will be notified and the Product returned at the Buyer s expense A charge for testing and examination may in the Seller s sole discretion be made on products so returned Model 3802 Service Information In the event that your product malfunctions or becomes damaged please contact a New Focus technical support member for a return material authorization number and instructions on shipping the unit back for evaluation and repair All products being returned for service must be returned utilizing the original New Focus packaging or packaging of the same product safety integrity 67 NEW FOCUS 2584 Junction Avenue San Jose CA 95134 1902 USA Toll
36. ith a host computer CAUTION Many Pocket PC programs consume memory through normal use This situation can occur by starting and exiting programs If the performance of the Model 3802 software does not appear to update at optimum rates press the mechanical system reset button on the Pocket PC This button is normally located on the back or bottom edge of the Pocket PC This reset button does not effect installed programs or data it will clear memory and allow software to run at optimum levels Start Up Procedure 1 Connect the 5 volt power to the Sensor Interface Module If the Sensor Interface Module battery is in a charged condition it is not necessary to connect the 5 volt supply 2 Connect the desired New Focus sensor head to the Sensor Interface Module 3 Connect the RS 232 cable between the Sensor Interface Module and the Pocket PC 4 Move the Sensor Interface Power Switch to the ON position 5 Power up the Pocket PC Model 3802 Start U p 6 Select Programs from the Pocket PC Main Menu EN Start Q Today E Calculator E Calendar FE Contacts Q File Explorer X HP settings El Notes Tasks E Programs G Settings Q Find Q Help 7 Tap on the Model 3802 Icon in the program list N Model 3802 8 The Model 3802 splash screen should now appear Model 3802 Y Laser Power Analysis Display FS NEW FOCUS Model 3802 Start U p 9 A connection status box will appear on the screen
37. linked and communicating to the Pocket PC 3 From the start menu select Run Type name of CD drive setup exe for example E setup exe and press Enter Model 3802 Software 4 The default path for the installation on the host PC will be displayed Installation You may now change the installation path on your host computer if the default path is not desired Setup will install your application in the following Destination Folder You may change the Destination Folder if you wish Then click OK to install Destination Folder C Program Files NEW FOCUS a 5 You will now be prompted to install the software in the path selected in the previous step Click Yes to continue Installing Applications Install NEW FOCUS Model 3802 using the default application install directory 6 The setup is now loading the application on the Pocket PC Installing Applications Installing NEW FOCUS Model 3802 Cancel Model 3802 Software 7 When the loading process is complete you will be prompted to check i the Pocket PC screen for any messages Installation y messag Application Downloading Complete Please check your mobile device screen to see if additional steps are necessary to complete this installation 8 Tap the Yes to All buttons on the Pocket PC to update the components required for the Model 3802 application The installation is complete A Word document named Model 3802 User Manual will also
38. ll not stop if the power falls below the specified threshold Model 3802 Thermal ES alignment Quadrant Sensor Alignment Screen Alignment Screen Alignment Screen The Align screen displays the position of the beam on the detector and allows use of quadrant thermal detector heads for optical system alignment The displayed target at 1X resolution represents the clear aperture of the detector with aperture size shown in mm just below the target Tap the Pos button to bring up the Position Stability Screen Tap the OK button in the upper right corner of the Alignment Screen to return to the Home Screen Zoom Tap the IN or OUT Zoom Button to increment the resolution on the display target The OUT button reduces the current target resolution by a factor of two with each button tap The IN button increases the current target resolution by a factor of two with each button tap The current resolution will change the size of the displayed target aperture The current size of the display aperture is shown along with the current X and Y position values in the lower data panel Absolute and Relative Modes Tap the REL ABS button to toggle the representation between Absolute and Relative modes The condition of the button will display the mode that is NOT currently active When the Alignment Screen is operating in Absolute mode the display will reflect the actual position of the beam on the detector When the Alignment Screen is oper
39. lues on the Alignment and Position Stability screen will now be displayed relative to the 5 00 mm displacement calibration These values will be updated each time the calibration routine is executed A Alignment 39 Model 3802 Thermal EX Position Stability 2 30p ok Quadrant Sensor Position Stability Screen Thermal Quadrant Sensor Position Stability Screen Position Stability Screen The Position Stability Screen will plot position data as a function of time The upper portion ofthe screen will display the data in strip chart form A polar representation of the position stability data will be displayed below the strip chart The Position Stability Screen also contains various controls to collect and display data IIB NOTE The Alignment Screen Mode Absolute or Relative controls the operation of the Position Stability Screen Strip Chart Display The top of the Position Stability Screen will display the collected data in strip chart form The X and Y data will be displayed on the same Strip Chart The color of the X and Y plot can be selected utilizing the Settings Screen To change the X and Y color tap the OK button and return to the Home Screen Tap the Options Menu and then tap settings Tap the Set display colors button to enter the color settings screen The X and Y plot colors can be changed in this screen The Strip chart scale is set with the zoom buttons on the Position Stability Screen Tap the In button to
40. ly collected All functions associated with a complete trend run will be available if the run is stopped before completion Clear The Clear button will clear all data statistics and histograms associated with data that is currently available The Clear button will clear data only and does not effect the current settings Statistics Tap the Stats Button to bring up a separate screen displaying all Statistics associated with the current data The Stats button is not available when a trend run is in progress or current data has been cleared The statistics will display the minimum and maximum point collected and the mean average of all points collected The delta value is the difference between the minimum and maximum point and can be displayed with higher precision than the minimum and maximum points The Sigma value is the standard deviation of all points collected The standard deviation is calculated in the following manner where X is the array of points and N is the number of points 2 Von Model 3802 Thermal Quadrant Sensor Trend Screen The Points Taken Duration and Interval shown on the Statistics screen are a result of the setup parameters established before the data was collected The Save button will operate in the same fashion as the Save button on the Trend Screen Review the section on saving data for further detail The OK button on the Statistics Screen will return to the Trend Screen E Statistics Hi
41. n the Trend Screen to access a variety of Trend Options 34 Model 3802 Thermal Example Trend Data File Quadrant Trend Information Sensor 7 23 2001 9 55 Trend Screen eee 10600 nM Average 1 Attenuation 1 Max 4 20 mW Mean 389 mW Min 3 42 mW Delta mW Sigma mW Points 103 Duration 0 mSec Interval 200 mSec Points Displayed in Watts Point Data Time 1 0 392 100 mSec 2 0 398 301 mSec 3 0 402 503 mSec 4 0 405 704 mSec 5 0 403 905 mSec 6 0 401 1 1 Sec 7 0 4 1 3 Sec 8 0 398 1 5 Sec 9 0 396 1 7 Sec 10 0 393 1 9 Sec 11 0 395 2 1 Sec 12 0 398 2 3 Sec 13 0 399 2 5 Sec 14 0 4 2 7 Sec INB NOTE To display data properly with Microsoft Excel select tab space and comma deliminated on the second page of the Excel Import Wizard 35 Model 3802 Thermal Quadrant Sensor Trend Screen 36 Trend Options The Trend Average Reading function will utilize the Display Average Process to collect the trend data When the Trend Average box is checked the data collection will utilize the current average value set Activating this box will provide the opportunity to change the current Average value The Trend Below Zero function will collect data with a negative value The Auto Start function will allow the user to specify a threshold power to start a trend run When this function is active you can specify the threshold power When the threshold power or greater is collected the trend run would begin The data collection wi
42. nditions as specified in the Seller s warranty for the individual product or for twelve 12 months from delivery if a warranty for the individual product is not specified Major sub systems manufac tured by other firms but integrated into the Seller s systems are covered by the original Manufacturer s warranty The Seller s liability under valid warranty claims is limited to repair or replacement at the Seller s plant or the Buyer s location all at the option of the Seller THE FOREGOING WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES WHETHER WRITTEN ORAL OR IMPLIED AND SHALL BE THE BUYER S SOLE REMEDY AND THE SELLER S SOLE LIABILITY ON CONTRACT OR WAR RANTY OR OTHERWISE FOR THE PRODUCT THE SELLER DISCLAIMS ANY IMPLIED WARRANTY OR MERCHANTABIL ITY OR FITNESS FOR PURPOSE All claims under warranty must be made promptly after occurrence of circumstances giving rise thereto must be received within the applicable warranty period by the Seller and shall be subject to the terms and condi tions stated herein Such claims should include the product serial num ber the date of shipment and a full description of the circumstances giv ing rise to the claim Before any products are returned for repair and or adjustment authorization for the return and instructions as to how and where these Products should be shipped must be obtained from the Seller Any product returned to the Seller for examination and or warranty re pa
43. nsure valid results Review Settings Screen section for further information Settings Panel The Settings Panel will display the values selected from the Settings Screen Active alarm labels will display below the Settings Panel Alarm labels will appear below the Settings Panel These labels will appear green when current values are within the specified limits and red when the specified limits have been exceeded 50 Model 3802 Semiconductor Sensor Home Screen Status Panel The Status Panel is located in the lower left corner of the Home Screen This panel displays the current New Focus sensor connected to the Sensor Interface Module The Status Panel also confirms communica tion between the Pocket PC and the Sensor Interface Module Properties Panel Offset Offset Tap the OFFSET button to use the current power reading as an offset value zero reference to eliminate a constant background reading Utilize the light shield provided with the Semiconductor Sensor to reduce background light for low power readings When the offset box is first tapped the screen displays zero and the offset value is shown in the Settings Panel The second time the box is tapped the offset value is returned to zero regardless of the power input at the time the box is tapped and the screen reflects a 0 offset Tune Bar Tap on the Tune Bar button to display a digital tune bar on the Home Screen When the tune bar is active a Reset button
44. om the cartons and inspect for damage Advise New Focus of any damage immediately A Returned Material Authorization will be issued for any damaged instruments see the last page of this manual for service information Model 3802 Software Installation Description The Model 3802 software installation CD contains the following items the Model 3802 software installation files the Model 3802 User Manual pdf file User Readme file and SIM software update program The Model 3802 software installation will work in conjunction with Microsoft ActiveSync software to load the Model 3802 on your Pocket PC The Model 3802 software installation will load the required files into the default C Program Files New Focus or user specified location on the host PC When Active Sync is running the installation will load the Model 3802 on your Pocket PC The SIM update software will be located in the default or user specified location after the software installation process is complete Setup Requirements The Pocket PC software installation requires a host computer with ActiveSync software installed The Model 3802 software can be installed with a serial or USB communication cradle Please review the requirements associated with ActiveSync for further information Installation Procedure 1 Start the host computer with the communication cradle connected 2 Place the Pocket PC in the communication cradle Verify that ActiveSync is
45. rrent values are within the specified limits and red when the specified limits have been exceeded Status Panel The Status Panel is located in the lower left corner of the Home Screen This panel displays the current sensor connected to the Sensor Interface Module The Status Panel also confirms communication between the Pocket PC and the Sensor Interface Module Properties Panel Offset Offset Tap the OFFSET button to use the current power reading as an offset value zero reference to eliminate a constant background reading When the offset box is first tapped the screen displays zero and the offset value is shown in the Settings Panel The second time the box is tapped the offset is deactivated and the offset value is returned to zero regardless of the power input at the time the box is tapped The screen reflects a 0 offset offset none 25 Model 3802 Thermal Quadrant Sensor Home Screen 26 Tune Bar Tap on the Tune Bar button to display a digital tune bar on the Home Screen When the tune bar is active a Reset button will also appear in the Properties Panel The Tune bar will display current relative scale indica tors at each end When the Tune Bar is active each new maximum value is displayed as the Peak value above the Tune Bar A vertical indicator remains at the current peak location on the Tune Bar The Reset button will reset the Peak value and the corresponding Peak indicator bar Each new peak value
46. se this box to specify the location of the sim hex file The example shown below would correspond to a floppy disk update SSIM Application Download Look in SSIM Update y O e E E simb hex Files of type Hex Files v Cancel 6 When the Open button is clicked the file will be loaded in the Sensor Interface Module This process will take approximately 30 seconds for the update to complete IIB NOTE Do not turn off power to the Sensor Interface Module during the software update process Model 3802 Start Up 11 gt 11 gt 11 gt NOTE To ensure optimum performance of the Model 3802 software check the list of programs currently running and verify that the Model 3802 is the ONLY program that is currently running Many Pocket PC programs consume the memory necessary to operate the Model 3802 software at optimum levels CAUTION You should exit the Model 3802 software when it is not in use The Model 3802 software utilizes the serial communication port to obtain data from the Sensor Interface Module If you attempt to synchronize your Pocket PC with a host computer and the Model 3802 software running you will experience a conflict between the Model 3802 software and the synchronization software on the host PC Check the current list of running programs and verify that the Model 3802 software is NOT running If the Model 3802 software is not running the Pocket PC should now synchronize w
47. stogram Tap the Histo Button on the Trend Screen to display a separate screen containing a Power Trend Histogram and the associated data The Power Trend Histogram is constructed by dividing the trend delta value by 20 This result will determine the bar division on the histogram The vertical scale is constructed by taking the bar with the maximum number of points and adding 5 to set the vertical scale The Maximum Minimum Mean Calculated Bar Division and the Number of Points collected will also be displayed on the Histogram Screen The OK button will return the display to the Trend Screen 33 Model 3802 Thermal ES Histogram Quadrant Sensor Trend Screen Save Trend Data Tap the Save button on the Trend Screen to save the current data The Save button will generate a comma delimited text file This format will allow you to view the trend data with Windows Notepad or analyze the data with Microsoft Excel The Pocket PC will display the data with Pocket Word To view the data with Pocket Excel the Trend Text File will have to be exported to a host computer Open the file with Microsoft Excel and save the data as an Excel Workbook Export the data in workbook form to the Pocket PC The data will now be available for analysis utilizing Pocket Excel Each Trend Data File contains the appropriate setup informa tion statistics and a complete array containing each data point collected Trend Options Button Tap the Opt button o
48. t This condition 41 Model 3802 Thermal will allow you to adjust the detector position before starting another Quadrant Position Stability Run Sensor Duration The duration setting will dictate the length of time for the Position Position Stability Run The duration can be set in 5 minute increments between 0 5 minutes and 99 Hours 5940 Minutes The Position Stability Run will collect points at 10 Hz to a maximum of 2000 points When a duration is set to be greater than 200 minutes the interval will be adjusted to maintain the 2000 point maximum Stability Screen Save The Save button will allow you to save the points collected in the Position Stability Run When the Save button is tapped you will be prompted to save a single line of header information if desired The header information will be attached to the top of the file The data file contains the interval and duration information and each pair of X and Y data points collected The file will be in delimited text format for spreadsheet analysis Example Position Stability Run Data File Position Data Points 7 19 01 6 42 Test 1 Points Taken 300 Duration 1 0 Min Interval 200 ms Points displayed in mm X Y 5 68 2 27 5 68 2 27 5 87 2 46 6 06 2 65 5 87 2 46 5 87 2 27 6 06 2 27 6 06 2 46 5 87 2 46 5 87 2 65 6 06 2 65 6 06 2 84 5 87 3 03 5 68 3 03 5 49 3 22 5 68 3 03 5 68 3 03 5 87 3 03 5 87 3 22 42 Model 3802 Thermal Quadrant Sensor
49. th a Quadrant CW Sensor Head is different than the Home Screen associated with a Semiconductor Sensor The Settings Panel displays either the default parameters or the current operating parameters for Display Average Wavelength Attenuation and Offset III NOTE Tap the current Wavelength Value for quick access the settings screen The Home Screen displays current Power and Alignment at a rate of 3 Hz The Trend Alignment and Position Stability screens collect and analyze data at a rate of 10 Hz II NOTE Check current Wavelength and Attenuation values to ensure valid results Review the Settings Screen section for further information Target showing the location of the beam on the detector is on the left side of the display For maximum accuracy align the detector so that the beam location indicator is within the small inner circle on the target When the beam location indicator appears outside of the inner circle an Out of Alignment message will appear The message will disappear when the proper alignment condition is restored 24 Model 3802 Thermal Quadrant Sensor Home Screen Proper Alignment Out of Alignment II NOTE Tap the target to jump to the Alignment Screen Settings Panel The Settings Panel will display the values selected from the Settings Screen Active alarm labels will display below the Settings Panel Alarm labels will appear below the Settings Panel These labels will appear green when cu
50. the Microprocessor The program in the Microprocessor controls the mux amplifier gains and A D converter channels The memory and serial communication are selectively reached by the Microprocessor through the Decoder The Decoder interprets the Microprocessor address lines to determine which device the Microprocessor wants to talk to The thermoelectric detector heads have four outputs that determine beam position and laser power The Microprocessor scans the mux through the four outputs and the temperature signal to arrive at a power reading with the Gain Amplifier set to provide maximum signal strength The A D then converts the outputs for the Microprocessor Photodiode detector heads have one output They use a current to voltage converter to precondition the output before it reaches the Gain Amplifier The A D then converts the output for the Microprocessor The Microprocessor reads the A D output and computes the power based on the data loaded from the Sensor EEPROM The quadrant output from a Thermal Sensor provides position information to the Microprocessor The Microprocessor organizes the power and position information for RS 232 serial transmission The Model 3802 software receives the power and position data stream at a rate of 10 Hz The Model 3802 software utilizes the 10 Hz input stream to update the screen and collect data appropriately All displayed data represents a 10 Hz collection rate regardless of the update rate of
51. trend run is stopped before the duration is complete data analysis will be available When the trend run is stopped or completed a measurement cursor will appear and provide the capability to analyze individual points When a trend run is stopped or completed the data analysis buttons will come into focus These buttons include Statistics Histogram and data saving capability The Trend Plot will also display the Live Power and the data collection interval based on the current trend duration III NOTE The trend data will utilize current Offset Attenuation and Average settings III NOTE Tap the current Average Value to enter a new average value 29 Model 3802 Thermal Quadrant Sensor Trend Screen 30 Scale The vertical scale can be set before and after a trend run The manual scale can be set to any value desired If data is collected beyond the range of the manual scale settings those points will be plotted along the top or bottom of the scale appropriately When the vertical scale is changed after a trend run the OK button in the value change dialog will plot the data with the new scale value See Trend Options for additional Range features Auto Scale If the Auto Scale box is checked the Model 3802 software will manage the vertical scale appropriate to the range of data collected The Auto Scale can be removed after data collection for a desired manually scaled display When the display is toggled between Auto Scale
52. ttery pack Recharged auto matically during AC operation Battery life 12 hours typical Complete recharge cycle is 14 hours Model 3802 Appendix A Safe Detector Operating Region 0 3 W cm 0 5 W cm 2 Maxi P D 2 30 W cm aximum Power Density 1 W cm 200 W cm 100 mm 1 000 W cm 1 300 W em 2 000 W cm 2 500 W em 3 000 W cm2 6 000 W cm 10 mm 5 o 3 QO imm oO 0 a oP 0 1 mm 0 01 mm 1 mw 10 mw 100 mw 1w 10W 100W 1 kW Average Power Variation of beam diameter and power for average power densities of thermal and semiconductor sensors Safe operating limit above damage threshold lines 63 Model 3802 Appendix B 64 Sensor Interface Module Operation Description Each power detector head contains a temperature sensor electrically erasable programmable read only memory EEPROM and either a photo diode or thermopile detector At power On the program interrogates the EEPROM to determine which type of detector is present Amplifier gains and analog switches mux are adjusted to match the information received from the EEPROM The 16 bit analog to digital converter A D switches between channels 1 and 2 to measure either sensor output or temperature This data is then sent through the Interface to
53. un is in progress the measurement cursor is not available When the trend duration is complete or the Stop button is tapped the measurement cursor can be utilized on the displayed data A scroll bar will appear below the trend plot when the measurement cursor is active The measurement cursor results will appear in the Statistics Panel The measurement cursor is controlled by dragging the center section of the scroll bar or by tapping the arrows at either end of the scroll bar The cursor results appear as the top three values displayed in the Statistics Panel The top value in the Statistics Panel corre sponds to the current cursor location relative to the number of points collected The second value displayed corresponds to the Power value associated with the current cursor location The third value in the Statistics Panel corresponds time associated with the displayed cursor power value The remaining three values Min Mean and Max correspond to statistics generated by the current trend points collected 31 Model 3802 Thermal Piven ie 1 29p Quadrant Sensor Trend Screen Cursor Cursor Controls i Cursor Data Statistics Trend Control Buttons Start The Start Button will clear current data and begin a new trend run utilizing the current setup parameters When the trend run begins the Start button will change to a Stop button The Stop button will stop the trend run and generate statistics based on the data current
54. ware Please review the detail associated with each screen for further information View Menu The View Menu will provide access to the Tune Bar Tune Needle and Large Display Review the detail associated with each item listed in this menu Large Display The Model 3802 software will allow you to display the Home Screen Power in a Large Font Toggle between Normal Power Font and Large Power Font by tapping the Magnifying Glass Icon on the Pocket PC Command Bar III NOTE Tap the Current Power value to toggle between large font and normal font Display Units The Model 3802 Software provides the ability to display in units of Watts dBm and dB To select the desired display type tap on the appropriate units shown on the Pocket PC Command Bar at the bottom of the screen The Watts will display from mW to W to KW as necessary The dBm value is calculated utilizing the following formula dBm 10 log current reading mW When dB is selected the current reading will be established as a reference value All subsequent readings will be measured and displayed relative to the reference value established To establish a new reference for dB tap the dB REF button in the Properties Panel The dB display utilizes the following calculation dB 10 log current power reading reference power reading III NOTE Tap the current display units to cycle through the three display units available W dBm dB 27 Model 3802 Thermal E
55. will also appear in the Properties Panel The Tune bar will display current relative scale indica tors at each end When the Tune Bar is active each new maximum value is displayed as the Peak value above the Tune Bar A vertical indicator remains at the current peak location on the Tune Bar The Reset button will reset the Peak value and the corresponding Peak indicator bar Each new peak value collected will generate an audio beep move the indicator bar and display a new peak value III NOTE To remove the Tune Bar from the Home Screen tap the Tune Bar button a second time 51 Model 3802 Semiconductor ES Model 3802 Sensor Home Screen File Options View Q va Jaen g File Menu The File Menu provides the capability to Exit the Model 3802 software and view the current software version To exit the Model 3802 software tap the File Menu on the Home Screen When the menu appears tap Exit You can also exit the Model 3802 software by switching the Sensor Interface Module to the off position The connection dialog will appear Tap the Exit button in the connection dialog to exit the Model 3802 software The about item in the File Menu will display the current Model 3802 software and firmware version To display the current version tap file on the Model 3802 Home Screen and then tap About The current Model 3802 software and firmware version will display on the screen Tap OK in the About dialog and return to th

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