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Re: Fonctionnalité électrique d'un swicth e thernet rj45

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regrette pas.


Re: Fonctionnalité électrique d'un swicth ethernet rj45
Le Wed, 13 Sep 17 12:26:39 +0000,


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    beaucoup de pertes.

    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Fonctionnalité électrique d'un swicth e thernet rj45

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avantages.




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certainement.  
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http://www.tonna.com/doc/fiche_produit/anglais/tvlan_82860x_gb_v12-09-03.pdf






Re: Fonctionnalité électrique d'un swicth ethernet rj45
Le Thu, 14 Sep 17 08:52:59 +0000,


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    Lorsqu'on tire du cat6 sur une installation neuve, on tire aussi un

    l'ancien, on a de la chance s'il y a un cat5a correct.

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    on se prend des signaux beaucoup plus forts (plusieurs ordres de



    puis plus du tout le jour suivant pour des raisons qui peuvent



    de traitement du signal efficace, pas ce qui se fait actuellement.

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    perd de l'autre en fonctionnement. Et dans l'industriel,















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    _aucun_ traitement du signal. Il amplifie (un peu, pourrait faire






    cataplasme sur une jambe de bois.

    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Fonctionnalité électrique d'un swicth e thernet rj45



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non le CPL n'est absolument pas comparable, car il fait cohabiter



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A+



Re: Fonctionnalité électrique d'un swicth ethernet rj45
Le Thu, 14 Sep 17 11:20:15 +0000,


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    utilise-t-on un coax ?



    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Fonctionnalité électrique d'un swicth e thernet rj45




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qui exploitent le possible vont plus loin.


Re: Fonctionnalité électrique d'un swicth ethernet rj45
Le Thu, 14 Sep 17 13:45:57 +0000,


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    des pommes et des poires pour en tirer une conclusion.

    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Fonctionnalité électrique d'un swicth e thernet rj45

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<soupir>









contraire.


Re: Fonctionnalité électrique d'un swicth ethernet rj45
Le Fri, 15 Sep 17 08:35:23 +0000,


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    4 kHz de bande).




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    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Fonctionnalité électrique d'un swicth e thernet rj45

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"...pire aveugle...", essaie donc de prendre un peu de recul...




satisfaire le psycho d'une personne sans que les utilisateurs n'y




Re: Fonctionnalité électrique d'un swicth ethernet rj45
Le Fri, 15 Sep 17 11:16:24 +0000,


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    conneries.




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    puissances transmises. Je te laisse conclure.

    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Fonctionnalité électrique d'un swicth e thernet rj45

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j'en ai fait du traitement de signal, mais j'ai manifestement le recul
qu'il te manque pour comprendre que cette solution n'est pas mauvaise en

envers tes interlocuteurs.
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Re: Fonctionnalité électrique d'un swict h ethernet rj45
On 14/09/17 13:59, JKB wrote:




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ou EN298. Ils prennent toujours en illustration au minimum des STP FTP ou



pour la TV, sans utiliser les autres paires).






(je ne retrouve pas le tableau comparatif qui donne les pitch par marque)

--  

If computing were an exact science, IT engineers would'nt have work \_o<

"So all that's left, Is the proof that love's not only blind but deaf."
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Re: Fonctionnalité électrique d'un swicth ethernet rj45
Le Sun, 17 Sep 2017 03:43:12 +0200,

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    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

Re: Fonctionnalité électrique d'un swict h ethernet rj45
On 14/09/17 11:24, JKB wrote:
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Mais, quand Madame Michu a la TNT qui fonctionne dans son salon, tu crois

coax ou du 4 paires ?









l'anguille, et que le client doive payer un autre prestataire pour obtenir



correctement capter toute la TNT, on appelle un anteniste qui va poser un















coup, il me paye une fortune pour poser une nouvelle prise, alors qu'un
simple scan aurait suffit ...








Faudrait surtout indiquer clairement, en gros au milieu du produit, sur




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Je cherche encore des box compatibles rail DIN ...




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que ce parasite remontait ensuite dans le transfo de la box, puis vers ma
ligne ADSL, puis allait parasiter tous les voisins utilisant mon multipaire ?



alimentation vers la ligne




internet dans toute ma rue.

***




--  

If computing were an exact science, IT engineers would'nt have work \_o<

"So all that's left, Is the proof that love's not only blind but deaf."
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Re: Fonctionnalité électrique d'un swicth e thernet rj45

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coaxiale.



Re: Fonctionnalité électrique d'un swicth ethernet rj45

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Re: Fonctionnalité électrique d'un swicth e thernet rj45

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pour deux raisons:




http://www.csa.fr/content/download/237035/632398/file/CSA_%20Consultation%20publique%20-%20Avenir%20de%20la%20TNT.pdf )




totalement.



le coax ne se justifie pas, mais lorsqu'il y a de la marge l?Ethernet,


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Re: Fonctionnalité électrique d'un swicth ethernet rj45
Le Mon, 18 Sep 17 11:24:55 +0000,


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    Ahah !


    pour limiter le rapport signal sur bruit et atteindre les limites de



    Bref, n'importe quoi perturbe le signal et se voit sur l'image.










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    JKB

--  


=> http://grincheux.de-charybde-en-scylla.fr
=> http://loubardes.de-charybde-en-scylla.fr

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