StarTech.com ST4100USB User manual

Installation Manual
ST4100USB
ST4100USBBL
USB Hub
4 Port Universal Serial Bus Hub

1
Overview
The StarTech 4 port USB Hub provides the ability to expand the number of available
USB ports on a computer. It supports both full speed and low speed USB devices such
as scanners, cameras, joysticks, keyboards, mice, speakers, etc. The unit can operate in
self-powered mode (drawing power from the USB bus) or by using the included power
adapter. A 6 ft. USB cable is included to connect the hub to a computer. It is compatible
with both PCs and Macs with USB capablities. No software is required.
Features
lExpands the number of available USB connections from 1 to 4.
lPeripherals can be plugged in and unplugged while the system is active.
lSupports both 12 Mbps and 1.5 Mbps data speeds.
lFully USB compliant.
lWorks with PCs, Apple iMac and G3/G4 computers.
Getting Started
This section is designed to help you prepare the 4 Port USB hub for installation. Please
read through this section carefully before attempting to install the card.
Unpacking the 4 Port USB hub
This package should contain:
1 x 4 Port USB hub
1 x 6 ft. USB cable
1 x 1 Power adapter DC 6V (2.1A)
Spcifications
Power Mode Settings
There are two power modes for the USB hub, one is self-powered mode and the other is
bus-powered mode. For self powered mode the hub provides all the downstream ports
with each port with DC + 5V, 500mA (max.) power supply. For the bus-powered mode,
the USB hub provides all four downstream ports with DC + 5V, 500mA in total. If you
Function Description
Power Consumption
Connector Upstream
Downstream
LED
Weight
Dimensions (LxWxH)
3mA per LED
40mA for Hub control circuit
1 USB Series B Receptacle
4 USB Series A Recepticales
1 USB-power (Green LED)
1 Self-power (Red LED)
4 Port Active Status (Green LED)
100g
67mm x 125mm x 23mm
Power
Port Status

2
are using self-powered mode make sure that the power adapter is properly connected
to the hub. The power mode is automatically selected when insert the power adapter
into the power jack of the USB hub.
Installation
1. Insert the connector of the DC 6V 2.1A power adapter into the pawer jack of the
USB hub then plug the adapter into the wall.
2. Connect the series-A connector (the rectangular shaped connector) of the USB cable
into the downstream port of your PC or host controller.
3. Connect the series-B connector (the square shqped connector) of the USB cable into
the upstream port of the USB hub.
4. Connect the series-A connector of your USB device, such as USB mouse, USB
keyboard, into any of the downstream ports of the USB hub.
Self-powered LED
(Red LED)
Power Adapter
Port
Upstream Port
Bus-powered LED
(Green LED)
Port 1 Port 2
Port 3 Port 4
Per-port LED
(Green LED)
Installing your USB devices
Series A Connector
Series B Connector