Axis S2008 Manual do utilizador - Página 12
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AXIS Camera Station S20 Appliance Series
Manage the built-in switch
PoE tab
In the PoE tab, you find formation about the setup and status of power over Ethernet (PoE) for each port and for the PoE enabled
devices as a whole. This data is useful for setting, enabling, disabling, and managing the switch's power budget.
Pane
Port status
PoE administration
Function
Port #
Link state
PoE mode
PoE class
Power draw
Power limit
PoE enabled
Watts scale
Total PoE usage
Description
The appliance port number to which the selected device is connected.
Up indicates that a device is connected to this port.
Down indicates that no device is connected.
Type of device the switch has detected. This is not configurable, the
values are assigned by the switch based on its interaction and power
draw of the connected device.
PoE mode values are either AT or AF. These values refer to the IEEE
802.3at or IEEE 802.3af standards.
Type of device the switch has detected. This is not configurable, the
values are assigned by the switch based on its interaction and power
draw of the connected device.
PoE Class values range from 0 to 4 and correspond to the following
properties as defined in the IEEE standard:
Cl-
Usage
ass
0
Default
1
Optional
2
Optional
3
Optional
4
Valid for 802.3at
(Type 2) devices;
not allowed for
802.3af devices
The average number of watts the connected device is consuming.
Displays a default limit based on the PoE mode and class.
Allows you to view and change the PoE enabled or disabled status to turn
the PoE to the device on or off for devices.
Devices requiring PoE will be turned off when disabled and the link state
will change to Down.
The amount of power (in watts) drawn by all devices currently connected
to the switch.
The total power consumed (in watts and percentages) by all connected
devices.
This information is helpful when installing devices and verifying your
power budget.
12
Classifica-
Power
Range
tion Current
(watts)
(mA)
0-4
0.44-12.94
9-12
0.44-3.84
17-20
3.84-6.49
26-30
6.49-12.95
36-44
12.95-
25.50
Class
Description
Classifica-
tion unim-
plemented
Very low
power
Low power
Mid power
High power