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The time now is 27.04.2024 - 21:43


TOUGHSWITCH od UBNT

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sCARAB
Post subject: TOUGHSWITCH od UBNT  PostPosted: 09.07.2014 - 12:09 #106911
Basic


Joined: Okt 21, 2004
Posts: 165

Caute, neviete mi poradit ci by som tento switch mohol napajat aj cez POE a nasledne z neho napajat jedno NANO M5 a ROCKET M5. Nemozem momentalne na streche veziaku ziskat pristup k 220v a tak to chcem vyriesit napajanim po 30m UTP kabli len som si neni isty ci to bude stacit .
 
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majak
Post subject: TOUGHSWITCH od UBNT  PostPosted: 09.07.2014 - 13:49 #106912
Ucen


Joined: Apr 18, 2008
Posts: 561
Location: Toropark
a cyky kabel s 230V nemozes doviest?
 
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sCARAB
Post subject: RE: TOUGHSWITCH od UBNT  PostPosted: 09.07.2014 - 14:27 #106913
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Joined: Okt 21, 2004
Posts: 165

zatial to nejde , v priebehu mesiaca dvoch by sa to dalo realizovat ale teraz to fakt nieje mozne a tahat 30m 220 po stupecke sa mi moc nepozdava
 
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kotol
Post subject: RE: TOUGHSWITCH od UBNT  PostPosted: 09.07.2014 - 14:30 #106914
Guru


Joined: Júl 14, 2005
Posts: 1591

co sa ti nepozdava na 30 metroch kabla cez stupacku?
 
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deelite
Post subject: RE: TOUGHSWITCH od UBNT  PostPosted: 09.07.2014 - 14:45 #106915
Basic


Joined: Apr 22, 2003
Posts: 358

Tak cez CYKY vytiahni hore 24V.
Pripadne ak si myslis, ze tam bude aj tak velky ubytok napatia, tak pouzi napr. 4-zilovy kabel s prierezom 2.5mm2 a paralelne spoj 2 a 2 zily a ubytok na kabli by mal byt zanedbatelny.
 
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JOFO
Post subject: RE: TOUGHSWITCH od UBNT  PostPosted: 09.07.2014 - 15:58 #106916
Majster


Joined: Jan 08, 2006
Posts: 2584

ak myslis maly 5-portovy TS, tak jedine mozes ho napajat klasicky cez PoE redukcie s tym, ze jeden gigovy port budes musiet obetovat, kedze dva pary budu vyhradene na 24V napajanie. Ak potrebujes dole gigovy port, tak jedine potiahnut este jeden LAN kabel, ktory bude cisto len na data. Mam to takto riesene na par miestach, kde bol problem s kabelazou.
 
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sCARAB
Post subject: RE: TOUGHSWITCH od UBNT  PostPosted: 09.07.2014 - 23:40 #106920
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Joined: Okt 21, 2004
Posts: 165

JOFO presne tak to chcem poriesit cez uz existujuci LAN kabel za pomoci injektora a extraktora poslat stavu do toho TS5 , staci mi aj tych 100Mbit a nasledne z neho napojit ten rocket a nanom5. len neviem ci mi to pojde a nechcem kupovat zbytocne TS a zistit ze to neutiahne . Momentalnee susedske vztahy zatial neumoznuju navsivit stupacky na kazdom poschodi .
 
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JOFO
Post subject: RE: TOUGHSWITCH od UBNT  PostPosted: 10.07.2014 - 09:21 #106921
Majster


Joined: Jan 08, 2006
Posts: 2584

Ak dáš dosť silný 24V zdroj tak nevidím dôvod prečo by to nemalo ísť. Mam to tak na 4 sajtoch a funguje to už vyše roka. Len musíš dobre odzálohovať napájanie, TS nemá rado mikrovýpadky napájania.
 
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JOFO
Post subject: RE: TOUGHSWITCH od UBNT  PostPosted: 10.07.2014 - 09:23 #106922
Majster


Joined: Jan 08, 2006
Posts: 2584

Ak dáš dosť silný 24V zdroj tak nevidím dôvod prečo by to nemalo ísť. Mam to tak na 4 sajtoch a funguje to už vyše roka. Len musíš dobre odzálohovať napájanie, TS nemá rád mikrovýpadky napájania.
 
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sCARAB
Post subject: RE: TOUGHSWITCH od UBNT  PostPosted: 11.07.2014 - 22:23 #106931
Basic


Joined: Okt 21, 2004
Posts: 165

to znamena ze pri nich mrzne ? alebo co to snim spravi?
 
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JOFO
Post subject: RE: TOUGHSWITCH od UBNT  PostPosted: 11.07.2014 - 23:03 #106932
Majster


Joined: Jan 08, 2006
Posts: 2584

ano.. na dvoch sajtoch mi to parkrat vytuhlo, kym som tam dal UPSku.. Na UPSke nie je najmensi problem..
 
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