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5. Power over Ethernet (PoE)
The PoE feature employed in DN1126 is available in models DN1126A4 and
DN1126B4. The standard units for power via 12VDC are models DN1126A1
and DN1126B1. For the detailed information, please see Data Sheet on Series
DN1126 IP Box Cameras.
5.1. PoE compatibility
With non Power Sourcing Equipment (PSE)
When it is connected with non PSE, the power adaptor should be connected.
With power adaptor
Connecting both PSE and power adaptor does not do any harm to the products.
Disconnecting power adaptor while it is operating does not stop operation. The
product continues to work without rebooting.
5.2. Power classification
The PoE Power Class supported by DN1126 is Class 0.
Table 2 shows IEEE 802.3af power classes.
Class
Usage
0
Default
1
Optional
2
Optional
3
Optional
4
Reserved for Future
Use
Table 2. IEEE 802.3af PSE and Powered Device Power Classifications
Minimum Power Levels
Output at the PSE
15.4W
4.0W
7.0W
15.4W
Treat as Class 0
Maximum Power Levels at
the Powered Device
0.44 to 12.95W
0.44 to 3.84W
3.84 to 6.49W
6.49 to 12.95W
Reserved for Future Use