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OTD-1315A

Optical Time Domain Reflectometer

User’s Manual

Summary of Contents for OTD-1315A

Page 1: ...www tonercable com OTD 1315A Optical Time Domain Reflectometer User s Manual...

Page 2: ...t please carefully read this Manual and correctly operate it according to the instructions in this Manual All trademarks and names covered in this Manual are in the possession of our company which are...

Page 3: ...amage please keep the original packing materials give an immediate notice to the freight company and contact the supplier to solve this problem The product package should be provided with the power co...

Page 4: ...components of OTD 1315A series Optical Time Domain Reflectometer ITEM NAME QUANTITY Host machine OTD 1315A Optical Time Domain Reflectometer 1 Standard accessories Power cord 1 Power adapter 1 User m...

Page 5: ...of event points and fault points and can be widely used in the construction maintenance testing and emergency repair of the optical fiber communication systems as well as the research production and...

Page 6: ...t number type event location distance loss reflection event point attenuation total loss etc the whole machine adopts the intelligent power management mode the high capacity of lithium battery can mak...

Page 7: ...p the electric quantity before using this instrument and then charge the battery The first time of charging should be no less than 10 hours The charging temperature range of the battery inside the mac...

Page 8: ...t port directly nor look at the end of the optical fiber when testing when the instrument is not in operation please cover the dust cover of the optical output port When the visible red light of the i...

Page 9: ...eduction caused by irresistible external factors they will not be within the warranty scope 4 If the instrument is damaged or in performance reduction caused by improper operation they will not be wit...

Page 10: ...ice that Pack the instrument with polyethylene and other soft thin cushion to protect the completeness of the instrument shell Please use the original hard packing box If other package is used ensure...

Page 11: ...application of optical fiber and fiber cables It can be used to measure the length attenuation connection quality and fault location of optical fibers and cables etc When transmission of light in the...

Page 12: ...nsmission process for example connectors mechanical connection fracture or optical fiber termination points Fresnel reflection phenomenon may occur Through receiving the Fresnel reflection signal on r...

Page 13: ...easured optical fiber which encounters a mechanical connection point or the end of the optical fiber reflection phenomenon will occur due to the change of the refractive index and some of the light en...

Page 14: ...er Instruction Manual Fig 2 1 Reflective event chart 2 2 Non reflective events When the laser pulse emitted from OTDR is transmitted along the measured optical fiber which encounters a welding point b...

Page 15: ...negligible OTDR detection can detect the non reflective event parameters of this point through the energy change difference of backscattering to the OTDR receiving end The non reflective events can p...

Page 16: ...escription of OTD 1315 series OTDR interface 3 1 Optical connection ports of OTD 1315 OTDR The optical connection ports of OTD 1315 OTDR can be divided into OTDR output interface and visible red light...

Page 17: ...OTD 1315A Optical Time Domain Reflectomer Instruction Manual Fig 2 3 Schematic diagram of OTD 1315A optical interface When using OTDR or visible red light do not directly look at the corresponding li...

Page 18: ...erface OTD 1315A Series OTDR power port is on the right side of the instrument Input requirement 19V 1V 2 A Polarity positive in the center Fig 2 4 Schematic diagram of OTD 1315A power port Please use...

Page 19: ...e which is located on the left side of instrument Trough this interface the test trace stored in the instrument can be uploaded to the computer through this interface and carry out follow up analysis...

Page 20: ...area and menu display area When the instrument is started to enter the application interface the interface appearing on the display screen is the main operating window as shown in Fig 2 6 The main op...

Page 21: ...19 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual Figure 2 6 the OTDR main operating window diagram...

Page 22: ...rent selections of menu 3 the main instrument display interface area 4 1 Menu structure and functional description OTD 1315A Series OTDR has the simplest and quick operation way in the industry The wh...

Page 23: ...21 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual...

Page 24: ...ion Manual Fig 2 7 Schematic diagram of main window menu bar Fig 2 7 shows the schematic diagram of the six main menu of OTD 1315A Series OTDR which respectively waveform operation parameter setting c...

Page 25: ...23 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual 4 2 Description of the OTDR button functions...

Page 26: ...ion entry and exit etc of which Left movement in the OTDR operation menu Right movement in the OTDR operation menu The menu of the currently selected cursor If this menu contains subordinate menu inte...

Page 27: ...r options upwards under the parameter setting sub interface Move the keyboard characters to the left under the curve save sub interface Modify the operation type under the file operation sub interface...

Page 28: ...haracters to the right under the curve save sub interface Modify the file operation path under the file operation sub interface Move to the right to select the system time and language under the syste...

Page 29: ...pression menu Modify the value of the parameters under the parameter setting sub interface Modify the path under the curve save sub interface Select the file to be operated under the file operation su...

Page 30: ...veform horizontally under the waveform horizontal expansion compression menu Compress the waveform vertically under the waveform vertical expansion compression menu Modify the value of the parameters...

Page 31: ...help information interface Key Switch the cursors A and B under the waveform operating menu Confirm and exit the parameter setting sub interface and this function is equivalent to the key Key OTDR tes...

Page 32: ...e Give the analysis results under the curve If no curve or the curve has no the event to meet the condition it is a null operation Key Visible red light operation key When the OTDR is in the non test...

Page 33: ...e instrument is switched on press and hold this button for about 1 second to switch off the instrument 4 3 Description of OTD 1315A Series OTDR test parameters and setting method Correct setting the m...

Page 34: ...Domain Reflectomer Instruction Manual and event threshold value etc In the main operating interface move the cursor to the parameter setting menu through the menu operating key or then press the key...

Page 35: ...33 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual Figure 2 9 OTD 1315 parameter setting interface...

Page 36: ...ly click on the touch screen wavelength window to select it and press the key to save the setting and exit the window Range km set the scope of the scan path The range should be set according to the a...

Page 37: ...ange and resolution of the test curve The large pulse width may obtain a high dynamic range and test a long optical fiber but the resolution is poor the small pulse width may have high resolution but...

Page 38: ...dynamic monitoring on the links before and after connection conveniently Average test is to accumulate the scan results for many times and perform average processing which can further enhance the tes...

Page 39: ...loss and reflection loss Of which the average loss is used to test the parameters such as total loss spacing and average loss between two points in the test link through moving the location of the cur...

Page 40: ...the modes of average test and automatic test it is used to set the time of them Setting method Under the parameter setting interface move the cursor to the option Average Number of Times via the navi...

Page 41: ...directly click on the touch screen Event Threshold window and press the key or to select the threshold value and press the key to save the setting and exit the window IOR Refractive index The refract...

Page 42: ...e correction factor is to consider the change of the optical fiber length and optical cable length after the optical fiber is changed to optical cable This parameter can be obtained from the optical c...

Page 43: ...s and those that the loss between events is less than the threshold value will be ignored Setting method Under the parameter setting interface move the cursor to the option Event Threshold via the nav...

Page 44: ...nt Llight via the navigation key or or directly click on the touch screen Event Light window and press the key or to set the light of LCD 4 4 Description of testing ways of OTD 1315 series OTDR There...

Page 45: ...43 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual Fig 2 10 Setting of test modes of OTD 1315 OTDR...

Page 46: ...s When the testing is over display the test curve in the main operating window during the test process press the key once again to immediately stop the test and obtain the test results 4 4 2 Real time...

Page 47: ...eter according to the length of the tested optical fibers press down the key OTDR can perform average test on the the tested optical fiber link according to the set test parameters and the test curves...

Page 48: ...ble com OTD 1315A Optical Time Domain Reflectomer Instruction Manual 4 5 Description of test items of OTD 1315A series OTDR The test items of OTD 1315A OTDR include average loss connection loss and re...

Page 49: ...47 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual Fig 2 11 Setting of test methods of OTD 1315A OTDR...

Page 50: ...n the distance between cursor A and cursor B the loss between them and the average loss of the optical fiber segment where cursors A and B are located Through the navigation key the cursors A and B ca...

Page 51: ...1315A Optical Time Domain Reflectomer Instruction Manual Fig 2 12 Average loss test of OTD 1315A OTDR 4 5 3 Connection loss test At this time four cursors are displayed on the main interface of OTDR...

Page 52: ...s A and B before and after the connection events to be tested and close to the two sides of the event respectively Move the small cursor at the front of cursor A to the far end of the previous segment...

Page 53: ...51 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual Fig 2 13 Connection loss test of OTD 1315A OTDR...

Page 54: ...two cursors A and B occur in the main interface of OTDR When testing the reflection event loss move the cursor A to the front of the reflection event and close to the jumping edge and then move the c...

Page 55: ...53 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual Fig 2 14 Reflection loss test of OTD 1315A OTDR...

Page 56: ...curve is obtained press down the key conduct analysis on the obtained curve and perform screening and positioning of the event points according to the set event threshold value to obtain the length l...

Page 57: ...15A Optical Time Domain Reflectomer Instruction Manual Fig 2 15 Analysis results of OTD 1315A OTDR In the sub operating window of event list indicate that this event is a non reflective event point ge...

Page 58: ...nd set the mark point Set the position of the mark points through moving the position of the cursor Move the current activated cursor to the left and right via the navigation key or When continuously...

Page 59: ...of the curve operating menu in default and at this time just directly press the navigation keys and to realize the horizontal zoom in and zoom out of the test curve in the center of currently activate...

Page 60: ...seamless monitoring of the link test so that the maintenance personnel can discover the problems of the links timely and take measures to save the test time There are two output modes for the visible...

Page 61: ...starting the visual red light fault positioning function then the visual red light fault positioning function will be automatically closed and switched to the OTDR test function 7 File management oper...

Page 62: ...m OTD 1315A Optical Time Domain Reflectomer Instruction Manual In the main interface of test select the menu via the menu operation key or press the and the curve save window will pop up Fig 2 16 OTD...

Page 63: ...selected is then delete the character before the square cursor or used to modify the path save path Of which the storage path can be set to internal memory and U disk Press the key to confirm the oper...

Page 64: ...62 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual operation key or and the file operation window will pop up Fig 2 17 Reading copy and deletion of OTD 1315A files...

Page 65: ...o the U disk When the read path is U disk copy the U disk files to the internal memory key select the operation path which can be divided into two types internal memory and U disk or key used to selec...

Page 66: ...flectomer Instruction Manual 8 Set the system time and language screen brightness and view the system information In the main test interface select the menu via the menu operating key or press the key...

Page 67: ...65 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual Fig 2 18 OTD 1315A system information setting interface...

Page 68: ...tion item or key used to modify the parameters of the operation item Press the key to confirm the operation and exit the window Press the key to delete the operation and exit the window 9 View help in...

Page 69: ...67 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual Figure 2 19 OTD 1315A Help Information...

Page 70: ...68 www tonercable com OTD 1315A Optical Time Domain Reflectomer Instruction Manual Navigation key or used to page down page up Press the key and exit the window...

Page 71: ...e that can be replaced During the service process it is necessary to keep the face clean When the normal curve cannot be tested by the instrument or the test results are inaccurate clean the connector...

Page 72: ...charge the battery The first time of charging time should be more than 8 hours For your safety use multiple protection measures on the battery voltage charge current charge temperature etc have been...

Page 73: ...when in use otherwise it may cause damage to the LCD screen Clean the LCD screen with a soft abric Do not clean the LCD screen with organic solvents otherwise it may cause damage to the LCD screen 3...

Page 74: ...solutions Table 3 1 Faults and solutions Faults Causes Solutions Instrument does not start properly No electricity of the battery Charge the battery and observe the light of the on off key if the lig...

Page 75: ...does not meet the charging conditions 2 The battery connection is bad 3 Problems of battery or internal circuit 1 Charge the instrument at an environment of 0 50 2 Open the battery compartment cover t...

Page 76: ...do not match 1 Set the correct test parameters again 2 Clean the light output face 3 Replace the output connector 4 Replace the connector with a matching one The test curve has great burrs and the wav...

Page 77: ...e test pulse width 2 Modify the parameters of the test channel The starting end of the test curve decreases slowly and tailing phenomenon happens 1 The optical fiber output end face is contaminated 2...

Page 78: ...entified 1 The range is set too small 2 The pulse width is set too small 1 Increase the test range value 2 Increase the pulse width Mistaken reporting of the curve analysis 1 The test curve has poor q...

Page 79: ...not set accurately 1 Re set appropriate parameters again 2 Re set the refractive index of the optical fiber 3 Re set the cable correction coefficient The average loss value of the measured optical fi...

Page 80: ...the instructions for the detailed application method During the application process if you have any questions contact the instrument supplier to solve them The instrument is forbidden to remove withou...

Page 81: ...OTDR Novel and beautiful appearance and structure design Special protection design of shell durable and able to work under bad environment Simplest operating interface shortcut key operation easy to u...

Page 82: ...Built in high power visual red light fault positioning function The USB interface functions can quickly realize the file transfer and report form preparation The universal light output connector is ea...

Page 83: ...ly intelligent analysis software can accurately identify the fault splices connectors and even macro bending Language multiple choices of languages such as Chinese English etc which can be customized...

Page 84: ...onstant Test and display the connection loss of the connection points in the optical fiber link Test the value of the reflection loss in the fiber link The automatic search function of connection poin...

Page 85: ...nical Specification of OTD 1315A Series OTDR Model Item OTD 1315A series S1 S2 S3 M1 Type of optical fiber Single mode Multi mode Center wavelength 1310nm 1550nm 20nm 850nm 1300nm 20nm Maximum dynamic...

Page 86: ...touch screen operation Optical interface FC UPC Interchangeable SC ST Test range dB 500m 1km 2km 4km 8km 16km 32km 64km 128km 2km 4km 8km 16k m 32km 850nm 2km 4km 8km 16k m 32km 64km 128 256km 1300nm...

Page 87: ...850nm 10 30 100 270 500 1000 5000 1300nm Range accuracy 1m sampling interval 0 005 distance Attenuation measurement accuracy 0 05 dB dB Reflection measurement accuracy 4dB Data storage 1000 test curv...

Page 88: ...le red light source Output power 2mW Test distance 5 km Environmental adaptability Power supply mode AC DC adapter AC 100V 240V 1 5A 50 60Hz DC 18V to 20V 2A Internal lithium ion battery pack 7 4V 440...

Page 89: ...Weight 1kg Volume 208mm 110mm 56mm Note 1 Ambient temperature 23 2 maximum test pulse width and the average number of times more than 500 2 Test condition of blind zone range 500m pulse width 10ns an...

Page 90: ...A Series OTDR No Name Qty 1 Host of OT 1315A series handheld OTDR 1 2 Power cord 1 3 AC DC power adapter 1 4 Certificate 1 5 User manual 1 6 CD ROM including simulation software 1 7 Instrument plastic...

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