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The time now is 27.04.2024 - 07:37


Zmena sily signalu

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sCARAB
Post subject: Zmena sily signalu  PostPosted: 11.05.2012 - 20:22 #98798
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Joined: Okt 21, 2004
Posts: 165

UBNT Rocket M5 + sektor 120 - pred dvoma tyzdnami klienti signal -61 / -92
dnes -67/ -92, zacalo to pred par dnami skakanim TX/RX Rate , moze ist o zarusenie? robil som prieskum a nevysielam na rovnakom kanaly .
 
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rado3105
Post subject: RE: Zmena sily signalu  PostPosted: 11.05.2012 - 20:30 #98799
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Joined: Júl 11, 2008
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samozrejme ze to moze robit rusenie, preskenuj si to cez spektrak v rockete...
 
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midnight_man
Post subject: RE: Zmena sily signalu  PostPosted: 11.05.2012 - 20:32 #98800
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Joined: Feb 14, 2011
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tych par db hore dole som dlho riešil aj ja..... -67 je H alebo V rovina? daj obe.... Skus ist k sektore, otvor si klienta....a dolaď elevaciu sektory, pomaličky po 0,5mm Smile hold vertikalny uhol maličky.
 
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sCARAB
Post subject: RE: Zmena sily signalu  PostPosted: 11.05.2012 - 20:35 #98801
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Joined: Okt 21, 2004
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Klientov mam Airgridy vo vzdialenosti 1 - 1.5 km , a su ako horizontal. sirka kanala 20 MHz a TX/RX som dal na max 65/65 .
 
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midnight_man
Post subject: RE: Zmena sily signalu  PostPosted: 11.05.2012 - 20:38 #98802
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no skus radsej V....H je vzdy horsi signal Smile ...Vravim chod k tej sektore a otvor si klienta..polaď ju. Najlepšie urobiš ked si otvoris 2 klientov. prveho ktory je najblizsie k sektore, druheho ktory je najdalej a strelíš sektoru tak aby mali obaja vyvazeny signal.
 
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sCARAB
Post subject: RE: Zmena sily signalu  PostPosted: 11.05.2012 - 20:48 #98803
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Joined: Okt 21, 2004
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OK dikes tak skusim to nejako poprehadzovat ale neviem kedy Very Happy nechce sa mi liezt na tu vysoku strechu u kamosa a otacat tou antenou . Vzdy som bol v tom ze H je lepsie pouzivat lebo je menej zarusene .
 
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midnight_man
Post subject: RE: Zmena sily signalu  PostPosted: 11.05.2012 - 20:53 #98804
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tak nevravim ze musis prehadzovat polarizaciu..ale mechanicky polad elevaciu na tej sektore Smile
 
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sCARAB
Post subject: RE: Zmena sily signalu  PostPosted: 11.05.2012 - 21:04 #98805
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len zo srandy by som vam sem hodil fotku Smile mozno by ste sa zasmiali lebo do toho paprsku zasahuje da sa povedat v strede vyskovka nie cela ale vrch ale inak sa to zatial vyriesit nedalo a nechcel som mat po streche domu xy zariadeni
 
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sCARAB
12 Post subject: RE: Zmena sily signalu  PostPosted: 18.05.2012 - 13:02 #98911
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Joined: Okt 21, 2004
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Takze prinasam nejaky poznatok mozno pre niekoho stare zname riesenie a mozno niekomu pomoze.

Kedze som mal channel frequency na auto tak som myslel ze mi pridelilo nejaky kanal co uz ma niekto obsadeny. No nebolo to tak, na moje prekvapenie taky nikto nepouzival.
Napriek tomu sa signal zhorsoval skoro kazdym dnom +1 dBi.

Preto som nahodil kanal ktory som chytal s najhorsim signalom od nejakeho ineho poskytovatela so signalom -91 a cuduj sa svete vsetci klienti mi poskocili a z predosleho signalu -70 je terajsich -61 ,-62.[/img]
 
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midnight_man
Post subject: RE: Zmena sily signalu  PostPosted: 18.05.2012 - 17:15 #98915
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Joined: Feb 14, 2011
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to je normalne...čo kanál to iný signál. S auto freq. asi vieš že outdoor frekvencie zacinaju niekde cez 5450? Idea
 
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sCARAB
Post subject: RE: Zmena sily signalu  PostPosted: 18.05.2012 - 22:01 #98920
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midnight_man wrote: ›to je normalne...čo kanál to iný signál. S auto freq. asi vieš že outdoor frekvencie zacinaju niekde cez 5450? Idea

uz viem Cool
 
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