Universal serial bus hub user manual.
Please read this manual thoroughly and follow the instruction procedures to prevent any damage to the usb hub and or the connecting devices. Package content s one usb hub s one usb cable (6 feet) s one power adapter dc 5v (2.5a) 1 overview universal serial bus hub the usb hub provides the electronic...
2 universal serial bus hub l low voltage drop: 1. Self-powered mode: max 500ma (indicated by red power led) 2. Bus-powered mode: 140mv/500ma, 14mv/50ma (indicated by green power led) l individual power switches (each port): 1. Over-current protection with current limit threshold: 500ma(min)750ma(typ...
3 universal serial bus hub aspect self power (red led) bus power (green led) per-port active led root port power jack.
4 universal serial bus hub specifications function description power consumption 3ma per led 40ma for hub control circuit upstream 1 usb series b receptacle connector downstream 4 usb series a receptacles led power 1 usb-power (green led) 1 self-power (red led) port status 4 port active status (gree...
5 universal serial bus hub power adapter the power adapter attached with usb hub is dc 5v, 2.5a (min.) which is a minimum requirement for the device. If user needs more power to supply the downstream port devices, user can purchase a new power with the spec. Of dc 5v, 2.5a. The mechanical of power a...
6 universal serial bus hub diagram pc 2 port hub telephone joystick electric keyboard camera.
7 universal serial bus hub usb hub or host port full speed (upstream port) hub repeater hub controller port 1 port 2 port 3 port 4 usb device 1 usb device 2 usb device 3 usb device 4.
8 universal serial bus hub installation install the hardware a. First of all, please insert the plug of the dc 5v 2.5a power adapter into the power jack of usb hub b. Connect the series-a connector (please refer to the figure-1) of the usb cable into the downstream port of pc usb host controller (or...
9 universal serial bus hub socket b 4gnd 3dp 2dm 1+vcc figure-1 figure-2 1+vcc 2dm 3dp 4gnd series-a connector series-b connector.
