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E and M lead signaling |
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E and M lead signaling [¦ē ən ¦em ′lēd ‚sig·nəl·iŋ] (communications) Communications between a trunk circuit and a separate signaling unit over two leads: an M lead that transmits battery or ground signals to the signaling equipment, and an E lead which receives open or ground signals from the signaling unit. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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