Anritsu Network Master MT9090A Series, Operation Manual, Page: 188 / 200

A-2 MT9090A/MU909011A Network Master User’s Guide
Table A-1 Specifications (Continued)
Item Specifications Remarks
Wavelength
780 nm±20 nm (-052/062)

1550 nm±30 nm (-050/060)
Temperature 25°C
(except during
charging battery)
Fiber under test
10/125 µm single mode fiber

(ITU-T G.652)



Optical connector
PC type:



APC type
• FC

• ST

• DIN

• SC
• FC-APC

• SC-APC
option 037

option 038

option 039

option 040
option 025

option 026
Appending one
selected connector
User replaceable
Factory option


Automatic

measurement

(FAS)
Events are automatically detected after
finishing OTDR Measurement.
Events are sorted by distance in
ascending order.
Distance, Event type, Event loss and
Reflectance are indicated on screen.*
Measurement items Distance, Event type, Event loss and
Reflectance
Thresholds Event loss: 0.25 to 2.00 dB (0.25 dB step)
Reflectance: 20 to 70 dB (1 dB step)
End of Fiber: 1.0 to 5.0 dB (0.1 dB step)

Total loss: 0.1 to 5.0 dB (0.1 dB step)
Number of detected
events Up to 99 events
Connection check Checks the connection status of the
optical connection
Active fiber check If an active signal (-40 dBm or more) is
detected in the fiber under test, OTDR
measurement is aborted. Active fiber check is
disabled on option-
052/062
* Automatic measurement (FAS) is used to detect events as a support
function only, as such, the detected results may not be accurate. Please
refer to the OTDR trace to confirm the accuracy of the detected results,
as the Automatic measurement results maybe inaccurate.