коммутатор/ PLANET IGS-6325-20S4C4X IP30 19" Rack Mountable Industrial L3 Managed Core Ethernet Switch, 14*100/1G SFP with 4 shared 10/100/1000T + 10*1G/2.5G SFP + 4*10G SFP+ (-40 to 75 C, AC + 2 DC, DIDO), ERPS Ring, 1588, Modbus TCP, Cybersecurity features, Hardware Layer3 OSPFv2, fanless design, supports MQTT, supports 100FX, 1000X, 2.5G SFP and 10G SFP+) ,EN61000-6-2/-4 Heavy Industrial EMC certified