Black Box LGS103AE, Руководство по установке

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3
I
NSTALLING THE
S
WITCH
S
ELECTING A
S
ITE
Switch units can be mounted in a standard 19-inch equipment rack or on a flat
surface. Be sure to follow the guidelines below when choosing a location.
◆
Th
■
e site should:
be at the center of all the devices you want to link and near a power
outlet.
■
be able to maintain its temperature within 0 to 50 °C (32 to 122 °F)
and its humidity within 5% to 95%, non-condensing
■
provide adequate space (approximately five centimeters or two inches)
on all sides for proper air flow
■
be accessible for installing, cabling and maintaining the devices
■
allow the status LEDs to be clearly visible
◆
Make sure twisted-pair cable is always routed away from power lines,
fluorescent lighting fixtures and other sources of electrical interference,
such as radios and transmitters.
◆
Make sure that the unit is connected to a separate grounded power outlet
that provides 100 to 240 VAC, 50 to 60 Hz, is within 2 m (6.6 feet) of each
device and is powered from an independent circuit breaker. As with any
equipment, using a filter or surge suppressor is recommended.