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Product Outline
Silent fan control
Others
Power supply
Power consumption
Operating environment Temperature: 0–50°C, Humidity: 20–80% RH (no condensation)
Storage environment
External dimensions
Mass (Weight)
10
The fan rpm can be set in accordance with the usage environments.
If the fan rpm are set, the maximum power supply will be
automatically restricted. If the fan rpm (Fan Speed) are set to Low1,
or Min, the device's overall maximum power supply (Power Budget)
will be automatically restricted to 120 W, and it can be used with the
fan noise reduced.
Operating
Fan Speed
environment
temperature
High
0-50°C
(Low1)
Low
(Low2)
0-40°C
Min
(*) The noise characteristics measuring values in the surrounding
area while in each mode are in accordance with JIS X 7779,
thus the performances of the average values are not
guaranteed.
STP/RSTP/MSTP
Supports the IEEE802.1X authentication (MAC-based, port-based)
MAC authentication, WEB authentication, Triple authentication,
STEP authentication, IEEE802.1X supplicant,
Port monitoring, Ring protocol, IGMP snooping,
Loop detection/shutoff function, Storm control, DSCP mapping function,
Login RADIUS function, DHCP client function,
PoE scheduler function, PoE auto reboot function,
Port grouping function, Multi-cast address group registration function
AC 100-240 V, 50/60 Hz, 3.8 A
Normally, Max. 303 W (32.5 W when not supplying power), Min. 20.8 W
*If it is used beyond the operating environmental temperatures,
then the protective devices will start working and the Ethernet
Switch power will be shut off.
Temperature: -20–70°C, Humidity: 10–90% RH (no condensation)
44 mm (Height) × 330 mm (Width) × 230 mm (Depth) (Excluding
protruding sections)
3,100 g
Noise characteristics
Maximum
(*)
power supply
(Power Budget)
LpA
240 W
40 dB
180 W
33 dB
240 W
180 W
26 dB
Comments
Factory default
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