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User Guide 48
Monitoring Testing the Cable
4
Testing the Cable
Choose the menu Monitoring > Cable Test to load the following page.
Figure 4-1 Testing the Cable
Follow these steps to test the cable:
1) Select your desired port for test, and click Test. You can also click Test All to test all
the cables.
2) Check the test results in the table.
Port Displays the port number.
Test Result Displays the cable status. Test results include normal, close (or short),
open and crosstalk.
Normal : The cable is connected normally.
Close (or short): A short circuit is being caused by abnormal contact of
wires in the cable.
Open: No device is connected to the other end or the connection is
broken.
Crosstalk: Impedance mismatch due to the poor quality of the cable.
Cable Fault
Distance (m)
If the connection status is short, close (or short) or crosstalk, here displays
the length from the port to the trouble spot.
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