10
Caution
：
Provision shall be made to prevent the rated voltage from being
exceeded by transient disturbances of more than 140% of the
rated voltage.
Power adapter provide by end customer shall be non-sparking.
Before connec ing the device to power supply, make sure that
the power input meets the power requirement. If connected to
an incorrect power input, the device may be damaged.
To comply with UL restrictions, this equipment must be powered
from a source compliant with Class 2.
Warning
：
Do not touch any exposed conducting wire, terminal, or
component with a voltage warning sign, because it may cause
personal injury.
Do not remove any part or plug in or out any connector when
the device is powered on.
4.3 DIP Switches
There are two DIP switches on he top panel of the device, each switch has
ON and OFF states, and the default state is OFF.
The function of the DIP
switches is shown in the following table.
Figure 7 DIP Switches
Table 4 Description of the DIP Switches
DIP Switches
State
Description
Ⅰ
ON
Enable broadcast storm protec ion
OFF
Disable broadcast storm protection
Ⅱ
Reserved
!
