Switching Sm Unit And Mm Unit - Anritsu MT9083 Series Operation Manual

Chapter 2 Before use

2.8 Switching SM Unit and MM unit

2-18
Two OTDR units for single mode fiber (measurement wavelength:
1310/1550 nm ) and multimode fiber (measurement wavelength:
850/1300 nm) can be installed in this instrument according to the
number of the option unit (e.g. MT9083B2 Option 063).
Switch between the SM unit and MM units as described below.
Example of Use 1: with MT9083B2-063 (MM 850/1300 nm/SM 1310/1550
nm)
TOPMenu:UNIT:CATalog:FULL?
>MM, 1, SM, 2
TOPMenu:UNIT:NSELect?
>1
TOPM:UNIT:NSEL 2
Example of Use 2: with MT9083B2-063 (MM 850/1300 nm/SM 1310/1550
nm)
TOPMenu:UNIT:CATalog?
>MM, SM
TOPMenu:UNIT?
>MM
TOPM:UNIT:SEL SM
Queries installed unit
At MM, 1, SM, 2 response:
Multimode unit installed as unit 1
and single mode unit installed as
unit 2
Queries current measurement
unit
At 1 response:
Multimode unit selected
Switches to single mode unit
Queries installed unit
At MM, SM response:
Multimode unit and single mode
units installed
Queries current measurement
unit
At MM response:
Multimode unit selected
Switches to single mode unit