Kyland Коммутатор Opal20-2S16T-SC40-LV-LV 302230115 2 100Base-FX single mode fiber ports, SC connector, 1310nm, 40km, 16 10/100Base-TX RJ45 ports, 18-30VAC/12-48VDC(18-30VAC/9-60VDC) dual redundant power inputs, t: -40/75