Ideal Networks Serie 33-960 Cable tester, cable tester 33-960-3 Manual De Usuario
Los códigos de productos
33-960-3
Testing Fibers
OTDR
43
Testing in Manual (Advanced) Mode
Testing in Manual (Advanced) Mode
You can set distance range, pulse, and duration of the acquisition in this
mode.
mode.
Note: Not all pulse widths are compatible with all wavelengths.
If you intend to test at multimode wavelengths, carefully read Launch
Conditions for Multimode Measurements on page 49.
Conditions for Multimode Measurements on page 49.
To acquire traces in Manual (Advanced) mode:
1. Clean the connectors properly (see Cleaning and Connecting Optical
1. Clean the connectors properly (see Cleaning and Connecting Optical
2. Connect a launch fiber between the device under test and the OTDR
port. If necessary, set the
3. Press Menu, select OTDR, and then press Select.
4. Use the left/right function arrows until you see Parameters, and then
display the pane (F1/F2 key).
If your unit is equipped with two OTDR ports, ensure that you connect
the fiber to the appropriate port (OTDR SM, OTDR MM, or
OTDR SM Live for filtered wavelength).
the fiber to the appropriate port (OTDR SM, OTDR MM, or
OTDR SM Live for filtered wavelength).
C
AUTION
Never connect a live fiber to the OTDR SM or OTDR MM port. Any
incoming signal greater than –40 dBm will affect the OTDR
acquisition. Any incoming signal greater than –20 dBm could
damage your OTDR permanently.
incoming signal greater than –40 dBm will affect the OTDR
acquisition. Any incoming signal greater than –20 dBm could
damage your OTDR permanently.