The MC251-4P/1S Industrial 802.3af Power over Ethernet Media converter and NS2051-4P/1T 802.3af PoE switch fully comply with the IEEE 802.3 10Base-TX and IEEE 802.3u 100Base-TX standards. The MC251-4P/1S and the NS20514P/1T Industrial 802.3af Power over Ethernet Media converters also supports IEEE 802.3x flow control and back pressure standard in half-duplex to eliminate packet loss.
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