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The time now is 28.03.2024 - 21:53


Signal MK vs AP

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sef
Post subject: Signal MK vs AP  PostPosted: 18.04.2007 - 18:11 #49459
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Joined: Feb 18, 2007
Posts: 418

Serus. Chcem sa Vas spytat na jednu vec. Ak nastavim antenu PW19 - 2,4 Ghz priamo na vysielac a ide to cez strom tak na AP (Blackbox) mi vypise signal 20. Ak sa v tom momente pozriem na vysielac (MK) tak mam signal -69. Ak antenu otocim podla signalu t.j. kedy je najvacsi signal na Blackboxe mi vypise 35 tak na vysielaci MK mam -78. Otazka comu viac verit.Blackboxu alebo MK? Funguje to stale a pytam se len pre zaujimavost.
 
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Aman
Post subject: Signal MK vs AP  PostPosted: 18.04.2007 - 18:12 #49460
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Joined: Nov 10, 2005
Posts: 2014

sef wrote: ›Serus. Chcem sa Vas spytat na jednu vec. Ak nastavim antenu PW19 - 2,4 Ghz priamo na vysielac a ide to cez strom tak na AP (Blackbox) mi vypise signal 20. Ak sa v tom momente pozriem na vysielac (MK) tak mam signal -69. Ak antenu otocim podla signalu t.j. kedy je najvacsi signal na Blackboxe mi vypise 35 tak na vysielaci MK mam -78. Otazka comu viac verit.Blackboxu alebo MK? Funguje to stale a pytam se len pre zaujimavost.


jednoznacne MK, tie lacne sracky ukazuju jak sa im zachce
 
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Aman
Post subject: RE: Signal MK vs AP  PostPosted: 18.04.2007 - 18:13 #49462
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Joined: Nov 10, 2005
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a druha vec... nemal som este ten BB v ruke, ale neukazuje nahodou odstup signal/sum miesto signalu?
 
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sef
Post subject: RE: Signal MK vs AP  PostPosted: 18.04.2007 - 18:25 #49468
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Joined: Feb 18, 2007
Posts: 418

SSID BSSID Channel Type Encrypt Signal Select
xxx 00:14:78:71:92:d5 1 (B) AP no 52

Vraj signal. Tiez si myslim ze skor MK
 
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andreas4all
Post subject: RE: Signal MK vs AP  PostPosted: 18.04.2007 - 18:25 #49469
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Joined: Dec 09, 2004
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Location: L.A.
dedinka pri PD

podla mojich osobnych merani, tieto realteky by mali ukazovat RSSI, aj ked je to cudesne, ale je to tak.
 
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icerowicz
Post subject: RE: Signal MK vs AP  PostPosted: 18.04.2007 - 20:04 #49475
Ucen


Joined: Apr 12, 2006
Posts: 930
Location: Vranov nad Topľou
asi ti to vypisuje nieco take ze 80/95 napr, tzn rssi/signal quality .
 
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airbilly
Post subject: RE: Signal MK vs AP  PostPosted: 18.04.2007 - 21:11 #49481
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Joined: Mar 13, 2005
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Len si treba uvedomit jednu vec, na MK vidis len RX signal z BB a na BB zase len RX z mikrotiku.
Cize to natacanie antenu cez strom je logicky ine, vzhladom na to ze antena vnima aj odrazy. A dalsia vec je, ze urcite neregulujes na BB vykon a teda signal smerom k MK je lepsi, kedze palis tak 30db..
 
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icerowicz
Post subject: RE: Signal MK vs AP  PostPosted: 20.04.2007 - 00:50 #49528
Ucen


Joined: Apr 12, 2006
Posts: 930
Location: Vranov nad Topľou
presne ako vravi airbilly. Vidim 2 moznosti ako to zistit realne .
1. Netsumlber a karta, ist zmerat na obe strany a clovek vidi ihned
2. Zobrat mikrotika, hodit ho najprv na jednu stranu, potom to omerat to pcmcia, nakoniec ist na k druhemu bodu, nahodit mikrotika a omerat opacne
3. Postavim 2x MK a zistovat rovno na nich.
IMHO, MK je velmi spolahlivy na zistenie urovne signalu.
 
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cobain
Post subject: RE: Signal MK vs AP  PostPosted: 20.04.2007 - 08:22 #49537
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Joined: Aug 31, 2005
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Location: Hájske
aby si sa tolko nenabehal
odmeras kartou signal u zakaznika, a na najlepsej urovni zafixujes. Potom namontujes AP spravis patricne nastavenia, prihlasis sa na MK ( poznacis si ako ma byt antena natocena podla karty) povolis antenu aby si mohol trochu s nou tocit a dotocis to vacsinou vsak postacuje to ked to zameras kartou. Stromom sa snazim vyhnut ako sa da, kiekedy aj za cenu predlzenia spoja o kilometre- strom je svina.
 
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si
Post subject: RE: Signal MK vs AP  PostPosted: 20.04.2007 - 09:47 #49542
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Joined: Jan 12, 2003
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cobain: svina sa da upiect a zjest (a je aj celkom chutna) ale skusal si to uz so stromom ? Very Happy
 
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cobain
Post subject: RE: Signal MK vs AP  PostPosted: 20.04.2007 - 10:17 #49543
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Joined: Aug 31, 2005
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no hej svinku sme robili niekolko krat uz no a tym stromom sme pod nou kurili na to je vhodny
 
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LaCosta
Post subject: RE: Signal MK vs AP  PostPosted: 20.04.2007 - 17:10 #49562
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Joined: Jún 24, 2003
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Realtek jedine ako klient na to su dobre ... inak signal ukazuju podla nejakeho mne neznameho vesmirneho vzorca, ala stargate. Radsej to rob podla MK na to sa da aspon spolahnut.
 
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pixall
Post subject: RE: Signal MK vs AP  PostPosted: 20.04.2007 - 19:38 #49585
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Joined: Okt 21, 2003
Posts: 4247

LaCosta wrote: ›Realtek jedine ako klient na to su dobre ... inak signal ukazuju podla nejakeho mne neznameho vesmirneho vzorca, ala stargate. Radsej to rob podla MK na to sa da aspon spolahnut.


realtek rtl8181 (b-ckovy) ukazoval od buka do buka, vraj tam daco pretekalo v driveri. realtek 8186 meria signal paradne. vo w3000g-isp je to vyvedene do takeho pekneho stlpcoveho grafu, ktory sa dynamicky meni... a signal sa zobrazuje v decibeloch.
 
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hrnous
Post subject: RE: Signal MK vs AP  PostPosted: 23.08.2007 - 17:14 #56391
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Joined: Aug 23, 2007
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dva mikrotiky proti sobe v alignment módu či spektrák
 
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euro
Post subject: RE: Signal MK vs AP  PostPosted: 29.08.2007 - 21:51 #56571
Ucen


Joined: Júl 24, 2007
Posts: 715

Budem vyzerať ako debil sprepáčením, ale mohli by ste mi povedať za akých podmienok mam merať vyžiarený výkon?
Mám tým namysli akú anténu použiť, v akej vzdialenosti a kolko mam vlastne vidieť v netstumblery aby som sa zmestil do regulačných limitov.
Za radu dik.
 
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