коммутатор/ PLANET IP30 Industrial L3 4-Port 2.5GBASE-T + 2-Port 10GBASE-X SFP+ Managed Ethernet Switch (-40 to 75 C, dual redundant power input on 9~48VDC terminal block, DIDO, ERPS Ring, 1588 PTP TC, Modbus TCP, Cybersecurity features, Layer 3 RIPv1/v2, OSPFv2/v3 dynamic routing, supports MQTT, supports 1000X, 2.5G SFP and 10G SFP+)