CU20xx, CU22xx – Ethernet switchLED Displays Ethernet LEDs2 LEDs indicate the current state of each channel. LED display per channel LEDDisplayLinkActoffNo connectiononConnection available (link)flashingData transfer (act)100 (1000)onConnection with 100 Mbit/s (CU2208: 1000 Mbit/s) Supply voltageThe presence of the supply voltage (24 VDC) is indicated by the green Power LED. Green Power LED