Accton USB204A - Manuals

4 USB Hub • Hubs can be daisy-chained up to 5 deep in series, or in any combination that does not exceed 127 devices. • Hubs are dual-powered devices. They can be powered via the uplink connection (bus-powered), or by an optional power supply (self-powered). • When bus-powered, downstream ports supp...

5 Quick Installation Guide 2. Connect the Type-A end of the cable to one of the hub’s downstream ports and the Type-B end to the USB device. 3. Check that the hub’s downstream port (green) LED is on. If this LED is off, then follow the advice in the section “Troubleshooting” to diagnose the problem....

6 USB Hub USB Application Diagram EMI Warning FCC Class B Certification Accton Technology Corporation Model Numbers: USB204A FCC ID: HED4000USB This device complies with Part 15 of the FCC Rules. Operation is subject to the following conditions:1 . This device may not cause harmful interference, and...