Kyland Коммутатор Opal10GL-2GX8GE-LV-LV 302220015 2 1000Base-X SFP ports, 8 10/100/1000Base-TX RJ45 ports, 18-30VAC/12-48VDC(18-30VAC/9-60VDC) dual redundant power inputs, -40 to 75⁰C operating temperature