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The time now is 28.03.2024 - 20:39


Jirous MIMO anteny :)

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Chalan
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 26.09.2012 - 19:00 #100496
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Joined: Máj 12, 2004
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ako mam korektne zapojit pigtaile?... chain0 na Hpol a chain 0 na Vpol? mam rb711g-5hnd... niekto tu o tom uz nieco pisal len si neviem spomenut a nenasiel som to... ide aj o kompatibilitu s sxtckom a spol...
 
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pedro4444
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 26.09.2012 - 21:22 #100497
Ucen


Joined: Júl 15, 2011
Posts: 769

a nemas to jedno? vsak aj do H aj do V ide rovnaky vykon pokial nerobis nstreme by to podla mna malo byt jedno...
 
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midnight_man
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 27.09.2012 - 00:01 #100499
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Joined: Feb 14, 2011
Posts: 2544

teoreticky je to jedno pretože pri 802.11n máš v CH0 aj TX aj RX, tak isto aj v CH1 je TX+RX.

ale pre poriadok SXT:
Chain0=Hpol Chain1=Vpol

Wink

prakticky neviem čo by to spôsobilo keby si tieto polarizácie otočil....
 
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Thomas
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 27.09.2012 - 00:12 #100500
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Joined: Okt 31, 2006
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absolutne nič, toto som skúšal ono sa to vždy spáruje na ten lepší signál
 
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Chalan
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 27.09.2012 - 13:00 #100504
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len pre poriadok... diki
 
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keksik
Post subject: JC-220MIMO  PostPosted: 29.09.2012 - 13:15 #100530
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Joined: Sep 08, 2005
Posts: 125

http://cz.jirous.com/anteny-5ghz/jc-220mimo

Tak, konecne sa Jirous spametal. Planujem to pouzivat, no nemam este mimo APcka. Skusal JC220 uz niekto, porovnanie napr. s SXT ci inym klientskym mimo riesenim?
 
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Chalan
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 29.09.2012 - 14:54 #100531
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to chces dat heno klientom? Smile a ake anteny budes davat ako ap?
 
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keksik
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 29.09.2012 - 16:46 #100533
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Joined: Sep 08, 2005
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Chalan wrote: ›to chces dat heno klientom? Smile a ake anteny budes davat ako ap?

To este neviem. Aj "hento" , mas lepsi navrh, pripadne okrem UBN sektoriek nieco pouzitelne?
 
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JOFO
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 29.09.2012 - 17:40 #100537
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Joined: Jan 08, 2006
Posts: 2583

preco nie UBNT sektorku? co je na nej zle? Podla mna su to skvele sektorky... Ak mas predsalen nejaky padny dovod preco nie UBNT, tak este aj RF mimo sektorky su celkom fajn.
Tiez nechapem preco davat klientom takuto velku a drahu buxnu, ked za par supov kupis NanoM5 a zabijes s tym minimalne o polovicu menej casu pri instalacii ako s hentym zazrakom od Jirousa Smile
 
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Chalan
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 29.09.2012 - 19:43 #100539
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no neviem ci nanoM5 je nejaka vyhra ale ak uz mk a nechces pouzit poriadne anteny tak aspon sxt...
 
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keksik
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 29.09.2012 - 19:56 #100541
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Joined: Sep 08, 2005
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keksik wrote: ›
Chalan wrote: ›to chces dat heno klientom? Smile a ake anteny budes davat ako ap?

To este neviem. Aj "hento" , mas lepsi navrh, pripadne okrem UBN sektoriek nieco pouzitelne?

Zle som sa vyjadril - UBNT velke su ok, profi, ale nie vsade ich maly h-pol uhol vyhovuje+mech. uchytenie. JJ+RB vyjde cenovo rovnako ako velke nanoM5 (u JJ a RB zdroj a poe cca o +5e ma vyjde akurat navyse). U JJ neriesm krkolomne konzoly pre riesenie elevacie, plus uchyt je flexibilnejsi atdatd. to je jedno, kazdy ma svoje. No a u Nano uhly okolo 40st, u Jirousa 17st. Niet o com.
+som MK only Wink.
Rozmyslal som o ElboxRF, co mam kopec nasadene singl, ide to super. Ale su o dost drahise ako RF. Asi urobim biznis RF.
 
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JOFO
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 29.09.2012 - 22:52 #100547
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Joined: Jan 08, 2006
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Nano ma sice 45 stupnov ale vyzarovaci uhol nie je vsetko.. Jirous napr neuvadza aka je izolacia polarizacii... Napr NanoM5 ma min 22dB a aj PSV ma jurous horsie (1,9 oproti 1,6 u NanoM5). Ja s UBNT nemam problemy, pri spravnej instalacii funguju bezchybne...
Co sa sektoriek tyka, tak sektorku instalujem len na AP t.j. len raz za niekolko rovkov, takze ma netrapi ze pri jej montazi sa trocha "zapotim". Argumentovat malym uhlom H-polarizacii je podla mna zcestne, kedze uvazujes o nasadeni tohto boxu na AP.. To uz urcite lepsie posluzi aj UBNT sektorka Smile
Ale tak kazdy ma ine poziadavky... Niekto sa rad hra so srubovanim boxov, rbciek a pigtailami a niekto sa radsej namiesto toho venuje dolezitejsim veciam.. 100 ludi 100 chuti Smile
 
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midnight_man
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 30.09.2012 - 13:05 #100553
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Joined: Feb 14, 2011
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chlapi ja neviem ako vy ale tie lepenice od jirousa by som na sieť moc nedával. To už radšej SXT, sextant...nevidím v dnešnej dobe dôvod lepiť podobné krabice keď máš na trhnú hotové CPE.
 
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xtome2
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 30.09.2012 - 14:13 #100557
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Joined: Aug 14, 2011
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a nano uz aj na pohlad vyzera elegantnejsie ako ta hebedna krabica od jirousa
 
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Chalan
Post subject: RE: Jirous MIMO anteny :)  PostPosted: 02.10.2012 - 18:29 #100596
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Joined: Máj 12, 2004
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ku klientom na kratucke vzdialenosti jednoznacne sxt alebo tie sextant na vacsie jrc24ex s jr200 a na strane ap 711 l4 s rf stationboxom s tou ich sektorkou, je to velmi elegantne vyriesenie...
 
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