On Fri, 6 Jan 2012 15:41:38 +0000 (UTC), Chuck Banshee
<(E-Mail Removed)> wrote:
>On Fri, 30 Dec 2011 10:27:54 +0000, Chuck Banshee wrote:
>> Is there a rule for which way the RJ45 connector goes in
>> (ie with the little keystone clip thing on top or bottom?)
>> http://www1.picturepush.com/photo/a/...mg/7248934.gif
>
>Nobody addressed this to my knowledge so can I 'assume' it doesn't matter
>which way the keystone goes (up or down)?
There's no standard, but in general, I use clip side DOWN. That has
no benefits for wall jacks that have plugs installed doing something
useful. However, if the wall jack is unused, it's best to have the
gold connections on the TOP of the jack, so that dirt, dust, crud,
filth, and liquids do not land and accumulate on the connections. I've
had to clean out the gold wires from wall jacks that were mounted
wrong.
>Without any convention to go by, I put the clip-side up because I assumed
>my thumb would be on top when removing the cable.
If you look at the wall plates that have built in labels, the labels
would obviously go above the connector. The orientation of the RJ45
jack then becomes apparent. This is not a very good photo, but the
best I could find:
<http://www.showmecables.com/images/catalog/product/ICRDSV05AL.jpg>
Note the labels above the connectors, and the resultant jack
orientation of clip side DOWN.
>But I don't know if there is a 'convention' like there is for electrical
>outlets of the ground being on the bottom.
There is, but it's not rigid. The problem is that wall mounted jacks
are fairly well protected, so it's not really important.
The typical "muffin" surface mount box is a problem.
<http://i01.i.aliimg.com/photo/v0/225934099/surface_mount_box.jpg>
Many installers will attach these to the baseboard with the jacks
pointing UP. That makes it easy to get to the jacks, but also turns
the jack into a funnel shaped collector of debris and crud. Pointing
the connectors down makes no sense, leaving mounting it so the jacks
are on the sides as the least disgusting method of attachment.
--
Jeff Liebermann
(E-Mail Removed)
150 Felker St #D
http://www.LearnByDestroying.com
Santa Cruz CA 95060
http://802.11junk.com
Skype: JeffLiebermann AE6KS 831-336-2558