B&B UHR207 Quick Start Manual

ABOUT USB 

Video: Making USB Reliable in Rugged Applications 

www.bb-elec.com/tech_articles/video_usb-tech-tips.asp  

Video: USB Hub Introduction 

www.bb-elec.com/tech_articles/video_UHR304.asp

Connect Your Power Supply

Mounting

Product Overview

To USB Host

Front View

LED  

Indicators

Downstream Ports

Side View

Detachable 

Terminal Block

Barrel Plug Power

DIN Rail Mounting

Attach the DIN rail 

bracket with the flat 

surface of the bracket 

facing the back  

of the hub.

Panel Mounting 

The panel mount brackets can be attached  

to either side of the hub. They can be attached  

in (4) positions: Up, Down, Forward and Back.

External Power 

Both the UHR207 and the UHR307 require 10 to 30 

VDC external power. They will consume a maximum  

of 30 W. You can provide power via the barrel plug port 

or the terminal block.  

Terminal block is polarity protected.  

You can order a grounding strap at:  

http://www.bb-elec.com/product.asp?sku=CU15B

We strongly recommend that you ground the 

chassis. Connect a grounding wire from the green 

ground lug to a good source of earth ground. 

Grounding

LED Status

Power ON = Power connected

Port ON = Port active, ready for use

Port OFF = Port fault

POS NEG GND

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