Interval Time
Countdown
PD Traffic=0
PD ready
Startup
PD Halt
Power
Power
No traffic!
OFF
ON
Time(s)
0
180
450
630
635
Startup
Interval
Power OFF
Figure 2-3: Alive Check Mechanism
2.3.7 Bandwidth Detection
When the network transmits "the highest data rate", more than the set value,
over a single port, the switch will set off an alarm to warn the overuse of the
bandwidth. There are four levels of budget control, namely Unlimited (default),
70Mbps, 80Mbps and 90Mbps.
2.3.8 Fan Control
Fan control is to achieve the set power with intelligent operation. There are four
levels of budget control, namely Always ON, 20% PB (default), 40% PB and
60% PB.
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