Industrial switch for RING topology with 2x COMBO port (SFP/RJ45), 8x SFP slot 100BASE-X, 2x RS485 / 1x RS422, 2x digital input with balanced loops support, 2 power inputs, 1x programmable relay, support for visualization software, Event management with support for: camera control via HTTP/ONVIF, balanced loops, digital inputs, MODBUS modules and sensors, E-mail, IP Watchdogs, ETH events, TCP events. .....; support for ring LAN-RING.v1 and .v2 topology, VLAN, QoS, SNMP, SMTP, SNTP, IGMP, RSTP, RSTP-M, operating temperature from -40°C to +70°C