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The time now is 28.03.2024 - 17:46


p2p poj 2km 50Mb stabilne

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fleg
Post subject: p2p poj 2km 50Mb stabilne  PostPosted: 26.04.2016 - 10:49 #111028
Majster


Joined: Feb 05, 2003
Posts: 2686
Location: Topolcany
Potrebujem dostat k zakaznikovi asi 30/6 a mam mensi problem. Fresnelka je pomerne cista (nie idealna) a momentalne tam mam 2xNanoBridgeM5 (25dB sito), signal -75/67, CCQ lieta medzi 89%-98%.
TX/RX sa hybe tak od 54/54 do 120/120.
Problem je, ze ked mam aj 120/120 tak pri speedteste dostanem rychlost na spoji 20-25Mb len.
Airmax mam zapnuty.
Otazka znie, preco to dava tak relativne malo oproti vykoledovanej rychlosti, pripadne, co na takyto spoj pouzit v ramci moznosti (cize cca do 500 eur).
 
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JOFO
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 26.04.2016 - 10:57 #111029
Majster


Joined: Jan 08, 2006
Posts: 2583

Pri takom zlom signale sa ani necudujem, ze to viac nez 30M neide.. Bud je tam ta fresnelka dost porusena, alebo mas zle nasmerovane anteny, lebo mas dost velky rozdiel polarizacii.. Na 2km by to malo ist okolo -60dB. Dalsia vec moze byt rusenie. Skus pozriet, ci nie je kanal zaruseny resp najst najcistejsi kanal. Dalej aky siroky kanal tam mas? Z cisel usudzujem,ze asi 20MHz.. ak mas sirsi, tak potom je to urcite zle nasmerovane. Ked to lepsie dosmerujes, malo by to ist lepsie. Odporucil by som potom prejst na 30MHz kanal. Chodi to lepsie ako 20 alebo 40MHz.. Samozrejme, ak mas v pasme dost meista...
 
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fleg
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 26.04.2016 - 11:37 #111030
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Posts: 2686
Location: Topolcany
Sirka je 40Mhz(lower), skusim tych 30Mhz a to dosmerovanie. Myslel som si, ze ked rate nastavi na 120/120 tak to musi aspon 40-50Mb ist. Ja jubiki moc nepouzivam mam len asi 3-4 p2p spoje, takze neviem presne akoby sa mali chovat.
Skusim sa teda dosta, co najblizsie k -60.
 
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theone
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 26.04.2016 - 13:49 #111033
Basic


Joined: Jan 07, 2013
Posts: 36

Ja mam 2 spoje na NB M5 na cca 2 km signal cca -50 a aj na 20 a aj na 40mhz to neda viac ako 30mbit
 
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pedro4444
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 26.04.2016 - 13:54 #111034
Ucen


Joined: Júl 15, 2011
Posts: 769

theone wrote: ›Ja mam 2 spoje na NB M5 na cca 2 km signal cca -50 a aj na 20 a aj na 40mhz to neda viac ako 30mbit


chlapci jednoducho povedane NB nie su anteny na PTP a este k tomu v zarusenom prostredy..
 
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rado3105
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 26.04.2016 - 22:25 #111037
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Joined: Júl 11, 2008
Posts: 2311

ano v zarusenom prostredi na taku vzdialenost m5 + jirous 24 extreme..
 
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midnight_man
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 27.04.2016 - 12:09 #111038
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Joined: Feb 14, 2011
Posts: 2544

Uz sa budem opakovat dookola .... ak chcete pouzit to najlpsie co v dnešnej dobe existuje do 5GHz a nechcete pri tom zaplatit 50% synchra tak je to JR29EX MIMO + Rocket PTP (alebo prism)

24EX je zo svojej podstaty menej smerova ako 29...fyzika.

a ano aj 29 sa da pouzit na mensie vzdialenosti....netreba zabudat ze vykon sa da regulovat aj do - Wink
 
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Chalan
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 27.04.2016 - 18:10 #111039
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Joined: Máj 12, 2004
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preco nie s jr29ex kovovy box od jirousa a do neho rb911 na oba konce?
 
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midnight_man
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 27.04.2016 - 20:16 #111041
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Joined: Feb 14, 2011
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802.11ac
 
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fleg
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 27.04.2016 - 21:17 #111044
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Joined: Feb 05, 2003
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Ktory rocket konkretne? STaci AC lite?
 
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midnight_man
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 27.04.2016 - 22:17 #111045
Majster


Joined: Feb 14, 2011
Posts: 2544

PtP pojde oproti AC lite o nieco lepsie Smile a PRISM pojde uplne tutti. AF-X je asi top Smile ale to je uz vysoka cena...
 
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rado3105
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 27.04.2016 - 22:48 #111047
Majster


Joined: Júl 11, 2008
Posts: 2311

ano aktualne ptp rockety su top, nad nimi je airfiber af5x...
rocket ac lite do zaruseneho isto nie...
a vsetci cakame na rocket r5ac prism..
 
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Chalan
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 30.04.2016 - 09:51 #111054
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Joined: Máj 12, 2004
Posts: 4579
Location: Bratislava
midnight_man wrote: ›802.11ac


to bola reakcia na rb911? ved aj rb911su ackove... http://routerboard.com/RB911G-5HPacD co je na nich oproti ubnt zle?
 
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fleg
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 02.05.2016 - 10:50 #111058
Majster


Joined: Feb 05, 2003
Posts: 2686
Location: Topolcany
Chalan wrote: ›
midnight_man wrote: ›802.11ac


to bola reakcia na rb911? ved aj rb911su ackove... http://routerboard.com/RB911G-5HPacD co je na nich oproti ubnt zle?

Ja teda trh az tak moc nesledujem, ale za tie roky som aj ja nejako tak plynulo presiel k tomu, ze AP mam RB a ptp spoje jubiki.
Mam aj jedno AP na jubiki, ale priznam sa, ze celkom zase nechapem ako moze niekto prevadzkovat celu siet na tom, pretoze moznosti manazmentu a celkove moznosti nastavenia oproti RB su podla mna mizive. A to nehovorim o centralnom manazmente, kde je tiez RB vyrazne popredu ored UBNT.
 
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pixall
Post subject: RE: p2p poj 2km 50Mb stabilne  PostPosted: 02.05.2016 - 17:46 #111061
Majster


Joined: Okt 21, 2003
Posts: 4247

co by som mal manazovat na UBNT radiu? treba nastavit IPcku, VLANy, SSID, syslog server, a to je viacmenej vsetko... o zbytok sapostaraju ine zariadenia na sieti. a o manazment tiez...
 
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