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zizexiji
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Posts: 36
Joined: Fri Apr 07, 2017 9:49 pm

PoE 802.3bt for Mikrotik - a single PoE for all Mikrotik equipment !?

Wed May 09, 2018 9:25 pm

"
The IEEE is currently looking at ways of increasing the amount of power transmitted. The upcoming IEEE 802.3bt[11] standard slated for early 2018 will introduce two additional power types: up to 55 W (Type 3) and up to 90-100 W (Type 4). Each pair of twisted pairs will need to handle a current of up to 600 mA (Type 3) or 960 mA (Type 4).[12] Additionally, support for 2.5GBASE-T, 5GBASE-T and 10GBASE-T is planned.[13] This development opens the door to new applications and expands the use of applications such as high-performance wireless access points and surveillance cameras.
"
https://en.wikipedia.org/wiki/Power_over_Ethernet

P.S.
Mikrotik when the introduction?
 
networkfudge
Trainer
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Posts: 136
Joined: Mon May 20, 2013 2:47 pm

Re: PoE 802.3bt for Mikrotik - a single PoE for all Mikrotik equipment !?

Wed May 09, 2018 10:31 pm

Mikrotik when the introduction?
+1 :!:
 
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m4dmike
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Joined: Fri Mar 08, 2019 1:38 am

Re: PoE 802.3bt for Mikrotik - a single PoE for all Mikrotik equipment !?

Thu Apr 18, 2019 4:07 pm

+1 :!:
 
olivier2831
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Posts: 296
Joined: Fri Sep 08, 2017 6:53 pm

Re: PoE 802.3bt for Mikrotik - a single PoE for all Mikrotik equipment !?

Fri Sep 13, 2019 10:11 am

+1 :!:
+1
 
muetzekoeln
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Posts: 167
Joined: Fri Jun 29, 2018 2:34 pm

PoE: beware of cables heating

Fri Sep 13, 2019 10:50 am

Powering devices from the data cable is very convenient. But do not forget most cables are not meant for this application. Heating of cables (esp. when bundled) and connectors is becoming a problem. See:

https://www.bicsi.org/docs/default-sour ... 25acecc8_2 (starting with slide# 15)
http://www.panduit.com/ccurl/326/816/ne ... otb010.pdf
https://www.cablinginstall.com/sponsore ... hpower-poe
https://www.newark.com/wcsstore/Extende ... ffects.pdf

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