EXFO Power Blazer 88200NGE, User Manual

Page: 173 / 887

Test Setup - Test Configurator, Timer, and System
Power Blazer
163
Cable Test

Power Class , available when PoE is enabled, selects the power class of
the simulated powered device:
Pass/Fail Verdict

Pass/Fail Verdict check box when selected (default) enables the cable
test pass/fail verdict and allows setting the threshold values.

Prop. Delay Threshold (ns) is the maximum time for a pulse to
reach the far end:
0
to
1000
ns (default is
1000
ns for 10 Mbit/s,
556 ns for 100 Mbit/s, and 570 ns for 1 Gbit/s).

Delay Skew Threshold (ns)
is the maximum time between the
fastest and slowest pairs of a 1000 Base-T signal: 0 to 120 ns
(default is
50
ns).

Length Threshold (m) is the maximum acceptable cable length:
0
to
120
m (0 to 394 feet) (default is
100
m (328 ft)).

PoE Loaded Voltage Thresholds (V) , available when the PoE
check box is selected, allows the configuration of the acceptable
voltage range when a load is applied: minimum value is either
37
(default) for Class 0 to 3 or
42.5
(default) for Class 4; maximum
value is 57 (default). A Pass vedict is declared when the measured
voltage is within the defined range.
Restore Cable Test Defaults
Reverts the configured parameters to their default values.
Power Class Power Device
Class 0 (13.0W) - (default) Type 1
Class 1 (3.8W)
Class 2 (6.5W)
Class 3 (13.0W)
Class 4 (25.5W) Type 2