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China 12G-SDI CWDM 1270~1610nm 10km Digital Video SFP Optical Transceiver on Global Sources,SFP Video Optical Transceiver,LC DDMI MSA,1270~1330nm 10km
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3G/6G/12G Video BIDI SFP with SDI Function 10/20KM,6G 3G 12G SM 1310/1550nm 10km 20km Bi Directional SDI SFP Video Transceiver|Fiber Optic Equipments| - AliExpress
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