LED Indicators
The DSB-H4SMK Multifunction USB Hub is
equipped with 5 LED indicators:
Power Indicator:
This indicator lights green when the USB Hub is
receiving power , otherwise, it is off.
Port status LED:
Per port has one status LED. When the LED
lights on, means the downstream port is working
successfully. Otherwise, the LED light is off.
USB Connector Pin Assignment
Receptacle A
Receptacle B
Series-A Plug
Series-B Plug
6