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iNS-316 User Manual
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5.3 PoE Power Limit
In addition to supporting the IEEE802.3af/at Class limit, iNS-316 also provides the PoE Output Limit
function for selection.
When the Class Defined Power Limit is checked (default) on the Home page of the web page, the
power supply and overload protection will be in accordance with IEEE802.3af The Class classification
defined by af/at sets the corresponding power upper limit. When the device load exceeds too much,
it will power off and retry to protect the device.
Please refer to the following table for the class classification of the device.
IEEE802.3 af/at Class
CDPL Output Limit
Class 0
0~15.5W
Class 1
Max 4W
Class 2
Max 7W
Class 3
Max 15.5W
Class 4
Max 30W
Class Defined Power Limit When unchecked, it will enter the user-defined mode (Host Defined Power
Limit). The upper limit of the power supply of each port is set in the Output Limit (W) menu of the
status table below. The iNS-316 provides 4W, 7W, 15.5W and 30W are available.