Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:technology
|
| gptkbp:abbreviation |
gptkb:PoE
|
| gptkbp:canBe |
active PoE
passive PoE |
| gptkbp:category |
computer networking
electrical engineering networking |
| gptkbp:definedIn |
gptkb:IEEE_802.3af
gptkb:IEEE_802.3at gptkb:IEEE_802.3bt |
| gptkbp:enables |
cost savings in cabling
flexible device placement simplified network installation delivery of electrical power and data over Ethernet cables |
| gptkbp:features |
network security risks if not properly managed
potential for power overload |
| gptkbp:hasComponent |
PD (Powered Device)
PSE (Power Sourcing Equipment) |
| https://www.w3.org/2000/01/rdf-schema#label |
Power over Ethernet
|
| gptkbp:limitation |
distance limited to 100 meters (328 feet)
|
| gptkbp:marketedAs |
gptkb:Cisco
gptkb:Netgear gptkb:TP-Link gptkb:Ubiquiti |
| gptkbp:maximumLength |
gptkb:Cat5e
gptkb:Cat6 gptkb:Cat6a |
| gptkbp:maximumSpeed |
up to 15.4W (IEEE 802.3af)
up to 25.5W (IEEE 802.3at) up to 90W (IEEE 802.3bt) |
| gptkbp:provides |
power and data over a single cable
|
| gptkbp:relatedTo |
gptkb:Ethernet
industrial equipment power sourcing equipment powered device |
| gptkbp:removes |
separate power supplies for devices
|
| gptkbp:requires |
compatible network switch or injector
compatible powered device |
| gptkbp:standardizedBy |
gptkb:IEEE
2003 |
| gptkbp:supports |
centralized power backup
remote device management |
| gptkbp:usedFor |
IoT devices
VoIP phones IP cameras wireless access points network switches |
| gptkbp:usesConnector |
gptkb:RJ45
|
| gptkbp:bfsParent |
gptkb:Ethernet
gptkb:industrial_equipment |
| gptkbp:bfsLayer |
4
|