Prihlásiť sa Odoslať Novinky :: FAQ :: Rozšírené vyhľadávanie :: Napísali o nás :: Ankety
Main Menu
· Home
· 
· FAQ
· 
· Diskusia
· 











Main Menu
· Domov

Moduly
· AvantGo
· Downloads
· FAQ
· News
· Recommend Us
· Reviews
· Search
· Sections
· Stats
· Topics
· Top List
· Web Links
· Forum

Jazyk
Výber jazykovej mutácie:



The time now is 28.03.2024 - 20:07


cinske otdr

Post new topic Reply to topic
View previous topic Printable version Log in to check your private messages View next topic
 
Author Message
xtome2
Post subject: cinske otdr  PostPosted: 04.10.2016 - 12:53 #111742
Basic


Joined: Aug 14, 2011
Posts: 209

pouzivate niekto lacne cinske otdr?

napr. taketo
https://www.aliexpress.com/item/RUIYAN- ... &tpp=1


https://www.aliexpress.com/item/Handhel ... 4b085d7d92


potrebujem otdr s ktorym by sa dalo merat na pon sieti.
co by take otdr malo vediet?
 
 View user's profile Send private message  
Reply with quote Back to top
deelite
Post subject: RE: cinske otdr  PostPosted: 06.10.2016 - 09:39 #111750
Basic


Joined: Apr 22, 2003
Posts: 358

Mame cinu. Nieje to take citlive ako napr. EXFO - konektor to zisti, ale zvar uz nie. Na identifikaciu poruch nam to zatial stacilo.
 
 View user's profile Send private message Visit poster's website  
Reply with quote Back to top
xtome2
Post subject: RE: cinske otdr  PostPosted: 06.10.2016 - 11:00 #111751
Basic


Joined: Aug 14, 2011
Posts: 209

vies dat link na ten co pouzivas?
ja by som s tym sem-tam potreboval zmerat kde je utlm. napr par krat sa mi stalo ze sa mi v kazete naplo vlakno a spravilo to 15 - 20db utlm, a potom som to musel hladat. alebo odhalit chybny zvar, alebo odhalit kde je prerusene vlakno
 
 View user's profile Send private message  
Reply with quote Back to top
deelite
Post subject: RE: cinske otdr  PostPosted: 07.10.2016 - 08:49 #111756
Basic


Joined: Apr 22, 2003
Posts: 358

https://sinomortech.en.alibaba.com/prod ... _OTDR.html
samozrejme, chybny zvar to zisti, aj taky ohyb ako popisujes a aj prerusene vlakno Smile
Na PONe musis merat na takej vlnovej dlzke, ktoru nepouzivas
 
 View user's profile Send private message Visit poster's website  
Reply with quote Back to top
xtome2
Post subject: RE: cinske otdr  PostPosted: 07.10.2016 - 14:56 #111757
Basic


Joined: Aug 14, 2011
Posts: 209

aka bola cena?

ked sa to pripoji u zakaznika do pon siete zmera jednotlive splitre az po OLT?
 
 View user's profile Send private message  
Reply with quote Back to top
deelite
Post subject: RE: cinske otdr  PostPosted: 07.10.2016 - 17:28 #111758
Basic


Joined: Apr 22, 2003
Posts: 358

cenu uz nepamatam ale urcite nad 2000e. nikdy sme s nim nemerali celu trasu. za prvym splittrom ( 1:8 ) to este "vidi" veci jakz takz, takze prerusene vlakno alebo velky utlm to zmeria. za dalsim uz len sum. siet mame urobenu tak, ze nemam problem merat priamo vlakno, ktore chcem...

ale moznoze odvtedy uz cinania vyladili obvody a nove uz mozno meraju ako exfo Smile
 
 View user's profile Send private message Visit poster's website  
Reply with quote Back to top
Display posts from previous:     
All times are GMT
Post new topic Reply to topic
View previous topic Printable version Log in to check your private messages View next topic
 
Jump to:  

Powered by PNphpBB2 © 2003-2005 The PNphpBB Group
Credits

(C) SKFree 2002-2010: Powered by POSTNUKE. Môžete prebera? naše správy vo formáte XML(RSS)