GT-111 series 1+1 ports 10/100M fast Ethernet optical switch converts 10/100Base-T electrical Base-FX optical ds in 1-port 10/100M auto-sensed switch, adopts American top IC, high quality transceiver, providing the stable and reliable performance. It provides an economic way to extend the network transmission distance from 100m over copper cables to 120km over fiber optical cable. GT-111 series optical switch is widely used in telecommunication, transportation, security transmission.
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