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4.15 Measurement Of Frequency
WARNING
There is the risk of electric shock.
Turn off the power of the circuit under test,
and then connect the meter to the circuit in
series for measurement.
4.15.1 Plug the black probe into the
COM
jack. plug the
red prob into he HZ jack.
4.16 Network Cable Integrity Test
4.16.1 Regular T568A/T568B cables can be judged for
open circuit, short circuit, miswiring, split pair,
reverse connection and shield integrity, and any
abnormality can be specified.
4.16.2 Insert both ends of the cable into the jacks in the
front and lower part of the meter.
4.16.3 Press the "
TEST
" key for testing. If the abnormality
remains after the test, the “Abnormal” symbol will
flash.
4.16.4 The front jack box can be separated to detect any
fixed cable as the remote terminal conveniently.
4.16.5 Insert a slotted screwdriver or any other flat object
into the notch and push up hard to remove the
front cable Interface.
4.16.6 Below is a detailed description of different
abnormalities:
s
