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DOC000015_OBR 6225

User’s Guide

Rev001

User

’s Guide │OBR 6225

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Содержание OBR 6225

Страница 1: ...DOC000015_OBR 6225 User s Guide Rev001 User s Guide OBR 6225...

Страница 2: ...Protection 65 Protected against dust ingress Protected against low pressure jets of water Many regions prohibit the disposal of WEEE Waste Electrical and Electronic Equipment in the normal waste strea...

Страница 3: ...ging the System 6 4 User Interface 7 UI Layout Overview 7 Delay Plot 8 Plot Navigation 8 Single Cursor 9 Vertical Cursor 9 Horizontal Cursors 11 Event Table 12 Events 12 Turn Event Table Display On Of...

Страница 4: ...6225 User s Guide Rev001 Page iii Delete File 22 Manage Configrations 23 4 4 3 5 1 Save Configuration Tab 23 4 4 3 5 2 Load Configuration Tab 24 4 4 3 5 3 Startup Configuration Tab 25 4 4 3 5 4 Delet...

Страница 5: ...zardous laser radiation exposure and one or more safety protections may be impaired or rendered ineffective Attention La protection fournie par l quipement peut tre compromise si l quipement est utili...

Страница 6: ...tions about the information contained in this document contact our technical support staff using one of the following methods Mail Luna Innovations Inc 3155 State Street Blacksburg VA 24060 Phone Main...

Страница 7: ...reen will activate The system will then automatically go into its application user interface UI Shutting the System Down To turn off the system press and hold the power button for a second If the syst...

Страница 8: ...on UI screen appears automatically The image below Figure 2 is an illustration of a typical UI screen after the system is first started by completing the initiation procedures and taking a measurement...

Страница 9: ...n that allows for RL and IL measurements to be made Vertical Two vertical cursors are shown that can be used to make length measurements Horizontal Two horizontal cursors are shown that can be used to...

Страница 10: ...o fit all data in the range Single Cursor The single cursor view provides a single vertical cursor with integration regions for measurement of both the RL and IL across an event The region with red hi...

Страница 11: ...Luna 6225 DOC000015_OBR 6225 User s Guide Rev001 Page 10 Figure 5 Vertical Cursor view...

Страница 12: ...he horizontal cursors are used to compare the amplitude of two events in the data Figure 6 Horizontal Cursor view It is important to remember that the amplitude data can be shown with varying levels o...

Страница 13: ...ion loss that is not associated with a return loss event Insertion loss is calculated as half the difference between the return loss before and after an event For IL Threshold dB control please refer...

Страница 14: ...n be shown on a larger area which can be achieved by uncheck the Events view control in Settings and Tools please refer to 4 4 2 1 Measurement Tab You can turn the Event Table display back on by check...

Страница 15: ...or Vertical cursors touching an Event table entry snaps the closest cursor to that event location Figure 9 Touching an individual event draws a mark at that event location event 2 in example Double t...

Страница 16: ...ping the Gear Tool Icon on the upper right corner of the screen and 2 the File Operations menu can be opened by either taping the Menu Button Icon on the upper left corner of the screen or swiping ges...

Страница 17: ...ith grey highlighting are used to compute the IL Length allow the user to change the measurement range between 20 meter and 50 meter Event Options would be grayed out disabled if Events is unchecked M...

Страница 18: ...rol for Software Update Figure 14 About Tab Software Update You will need a software update USB drive to perform the update The instrument must first be charged to at least 50 battery Once this is don...

Страница 19: ...er 1 taping the Menu Button Icon on the upper left corner of the screen or 2 swiping gesture from left side edge of the screen to inside Once the menu is opened File Operations contains five menu item...

Страница 20: ...stem s internal storage In the dialogue screen the users will need to type in a unique filename of user s choice the users also have the options to save result as the raw date file as Measurement File...

Страница 21: ...le to Load dialogue screen which allows the users to select one saved Measurement File and to load its measurement result to display back on the screen with the loaded filename displayed on the top of...

Страница 22: ...ed to one of the filesystems that is compatible to Linux Once in the dialogue screen the users can select one or more Measurement File s by using the check the box s After complete selecting the check...

Страница 23: ...ialogue screen the users can select one or more Measurement File s by using the check the box s After complete selecting the check box s the users can press OK button to proceed and the program will p...

Страница 24: ...ration s respectively The four tabs can be switched by tapping the tab titles on the top or by swiping the tab screen to right left 4 4 3 5 1 Save Configuration Tab The Save Configuration tab allows t...

Страница 25: ...ide Rev001 Page 24 4 4 3 5 2 Load Configuration Tab The Load Configuration tab allows the users to load a previously saved configuration into the program so the users can reuse previous Measurement Op...

Страница 26: ...ecific previously saved configuration on the program startup The users can enable it by choosing a previously saved configuration taping on the name to highlight it and make sure the check box on the...

Страница 27: ...ion s In the tab the users can select one or more Configuration s by using the check the box s After complete selecting the check box s the users can press OK button to proceed and the program will pr...

Страница 28: ...pattern The resulting interference pattern has an amplitude envelope with a frequency that is proportional to the difference in the frequencies of the two source waves Figure 25 Interference patter f...

Страница 29: ...Reflectometry OFDR The OBR uses the principles of swept wavelength interferometry to make measurements of optical networks in reflection This means that the OBR is configured to characterize the light...

Страница 30: ...ons vs optical time of flight delay This delay can be scaled into length if the group index of refraction for the optical path is known Return Loss RL Often used interchangeably with reflectance in th...

Страница 31: ...n will be shown in the delay domain plot as a highlighted region around the cursor s Figure 30 RL measurement using 0 25m RL integration width Due to its electrical detection limitations there is a li...

Страница 32: ...over a 0 25m or larger region of the Rayleigh scatter Position the two cursors on either side of the event to be characterized The IL is shown in the upper right corner of the delay domain plot Figure...

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