This site uses cookies to store information on your computer. Do you know how to test if it has magnetics??? Accept and hide this message. Post as a guest Name. Sign up or log in Sign up using Google. Other RJ45 jacks without magnetic don’t have the wings, but most RJ45 jacks with magnetics inside have them. By disabling cookies, some features of the site will not work.

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I have Ethernet working with a Magjack from an old computer motherboard. Sign up or log in Sign up using Google. So most manufacturers including TE or Molex offer their magjacl in variants without the tabs if that’s how you want them. I bought a generic Jack, no ID numbers nowhere Page last updated 23 Octby Jeff Brown. Do you know how to test if it has magnetics??? Even if in some applications those wings don’t actually end up connecting to a case.

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etthernet I used EThernetTesterGood to test my setup. I guess once you have the metal shell to support connecting to the shield on shielded cables adding the wings has negligible extra cost. Thank you very much!

The connector is designed to provide a good high frequency connection between the sheild of the cable if anya metal case if any and the sheild ground connections to the PCB. By continuing to use our site, you consent to our cookies. You do not have the correct permissions to perform this operation.

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Ethernet working with a Magjack from an old computer motherboard. | Mbed

Jeff Brown Created 23 Oct I think you’re judging from [too] small sample. The more, the merrier. At high frequencies it’s not enough to have a single ground connection. An additional issue is that MagJacks being more expensive are more likely to be used in more expensive overall products like those having metal casings, e. Please log in to post a comment.

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So the two features are unrelated as features, but correlated due to price because MagJacks aren’t the cheapest RJ45’s in fact they are advertised as the “flagship product-line”so they come with all the other good bits, like shielding. Magjaco as a guest Name.

The exception being some really bottom of the barrel equipment. Home Questions Tags Users Unanswered. All Mag jacks work like this??

I am curious about why there are wings attached to the magjack for the Ethernet. And their purpose is to ensure a good high-frequency short-circuits between the shielded connector and the panel. Last updated 23 Oct They are called EMI fingers. Sign up using Email and Password.

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