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USER MANUAL

OPTICAL TIME DOMAIN REFLECTOMETER

ANDIG SYSTEMS

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Содержание 1131A

Страница 1: ...https www andigsystems co in 1 USER MANUAL OPTICAL TIME DOMAIN REFLECTOMETER ANDIG SYSTEMS...

Страница 2: ...TIME DOMAIN REFLECTORMETER MODEL 1131 ____________ ______________ DS Cat No THIS HANDBOOK DOES NOT CONSTITUTE AUTHORITY FOR REPAIRS OR REPLACEMENT OF COMPONENTS BY USERS REPAIRS BY DIFFERENT AGENCIES...

Страница 3: ...https www andigsystems co in 3 R E C O R D O F C H A N G E S Change Notice No Authority Incorporated by Name Rank in Block Letters Initials with Date 1 2 3 4...

Страница 4: ...NG The voltages employed in this Equipment are NOT high to endanger human life POWER MUST BE SWITCHED OFF before servicing the equipment GREAT CARE taken when making internal adjustments etc FOR FIRST...

Страница 5: ...accumulated in the back of the throat Figure 1 3 4 If the jaw is rigid try to force the mouth open by pressure on the gum behind the last molar tooth of the lower jaw When the upper air passages are t...

Страница 6: ...od can be continued in an ambulance during transit of the patient from the site of accident to the nearest medical centre HAVE SOMEONE ELSE AND SEND FOR A DOCTOR KEEP PATIENT WARM AND LOOSEN HIS CLOTH...

Страница 7: ...ctually appear on your screen Every effort has been made in the preparation of this manual to ensure the accuracy of its contents However should you have any questions or find any errors please contac...

Страница 8: ...tly into the optical outputs of fiber optic network equipment test equipment patch cords or test jumpers Refer to your company s safety procedures when working with optical systems WARNING Use only th...

Страница 9: ...Measurement 4 Display of the distances to breaks after averaged Measurement 16 17 5 Optical Pulse Waveform Display 1 Near end Reflection 2 Backscatter 3 Splice Loss 4 Reflection at the Connection Poi...

Страница 10: ...s you can use the equipment as an optical power meter Copper Cable TDR The optical light source visible light source are standard features The OTDR runs on an AC adapter on internal battery The AC ada...

Страница 11: ...t returns to the OTDR port The returned measurement light is received by the light detector APD Avalanche photodiode read as a digital signal by the A D section subjected to averaging and other wavefo...

Страница 12: ...Module The VFL visible light source module is designed to test for breaks connections losses and the like in optical fiber networks The wavelength of the visible light source is 650 nm Upon selecting...

Страница 13: ...ed from the main menu upon selecting the same the following sub menu is displayed User can use the drop down option to select the 1310 or 1550nm lasers The modulation feature has 270 Hz 1Khz 2Khz as o...

Страница 14: ...o Breaks after Averaged Measurement After averaged measurement is performed the OTDR waveform is automatically analyzed breaks faults are detected and the distances to the breaks are displayed Real ti...

Страница 15: ...he waveform is checked for various losses if the option is marked YES default being NO then the standard losses in different types of splitters are cross referenced with the actual losses in the event...

Страница 16: ...r events End of Fiber by using inbuilt combinations of pulse averaging times The default Laser used is the 1310nm pulse width will vary from 50ns to 500ns for a maximum distance of 20km If the OTDR ca...

Страница 17: ...ch can be converted into a time scale if the user wants to customise the same Display of the Distances to Breaks after Averaged Measurement The 1131 can perform an averaged measurement and then automa...

Страница 18: ...occurs at the point where the 1131 and the optical fiber cable are connected This also includes the 1131 s internal reflection In the section where this near end reflection is detected even if there a...

Страница 19: ...ensity and inconsistencies in the cable s composition loss due to Rayleigh scattering becomes large and splice loss occurs in these sections Reflection at the Connection Point of Connectors Using a co...

Страница 20: ...are ghosts How Secondary Reflections Are Generated The optical pulse that is generated from position I fig below in the following figure propagates in the direction of II fig below Light ray A that is...

Страница 21: ...in 21 Zooming the Waveform Display Scale You can zoom the displayed waveform in the direction of the optical power level vertically or in the direction of the distance horizontally ZOOM WAVEFORM DISPL...

Страница 22: ...ICAL ZOOM H Zoom which indicated HORIZONTAL ZOOM Use the Up Down arrow keys to zoom in or zoom out When the max zoom in the particular range is reached the system will prompt the user about the same S...

Страница 23: ...uipment can also have the 1625nm or 850 nm or 1300nm Lasers as per the specifications during the order MODE o Real Time For live fiber trace the user can select the REAL TIME from the drop down sub me...

Страница 24: ...ton is highlighted Use of the up down arrow keys will select the other options in the SOFT BUTTON list Use of OK will confirm the selection Save USB The user can save transfer the fiber trace viewed t...

Страница 25: ...sc from the previous menus so that the bottom right soft buttons are highlighted The recall waveform is to be selected after selecting the appropriate file from the files saved The recall waveform wil...

Страница 26: ...tor Displays estimated battery status as follows Green battery icon battery is full Charging battery icon battery is charging Red battery icon battery requires recharging Settings Help Menu The settin...

Страница 27: ...u display page as shown below UNPACKING REMOVAL OF PRESERVATIVES Housing Description The equipment is housed in a plastic fluted case which has white coloured foam around the inside to protect the equ...

Страница 28: ...u to kindly handle the equipment with care PREPARATION FOR USE INSTALLATION PREFERENCES Initial Preparation The equipment is easy to use does not require any installation It is ready to use directly f...

Страница 29: ...https www andigsystems co in 29...

Страница 30: ...r wiring operation outside of specification improper maintenance or repair or unauthorized modification Andig Systems specifically disclaims any implied warranties or merchantability or fitness for a...

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