коммутатор/ PLANET IGS-5227X-4P2T IP67-rated Industrial L2+ 4-Port 10/100/1000T M12 802.3at PoE + 2-Port 10/100/1000T M12 Managed Ethernet Switch(X-coded M12, -40~75 degrees C, Dual 12~56V DC power boost, ERPS Ring, 1588 TC, Modbus TCP, ONVIF, Cybersecurity features, IPv4/IPv6 Static Routing, supports PLANET NMS controller MQTT)