Black Box ISU2011-4-UK, ISU2011-8-EURO, ISU2011-4-EURO, ISU2011-8-UK manual Termination Resistors

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BRI-Hub

Termination Resistors

The signal pairs must be terminated with 100resistors at both ends of the bus.

These must be installed as shown below. If not placed correctly, they may short the power feeding voltage.

Pin

Pin description

Direction

 

1

 

 

 

2

 

 

 

3

2a

TE ￿ NT

 

4

1a

NT ￿ TE

 

5

1b

NT ￿ TE

100each

6

2b

TE ￿ NT

 

7

 

 

 

8

 

 

 

TECHNICAL: 0118 931 2233 13

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Contents BRI-Hub BRI-Hub Contents Description of functions IntroductionBRI-Hub S Options BRI-HubCommon Features Technical SpecificationsPower supply S0-InterfaceParts List Environmental and Safety NotesSound Emission Tabletop InstallationWall mount Rack MountBRI-Hub-S Power SupplyConnecting the Hub Power Failure Operation BRI-Hub Termination Resistors Cleaning MaintenanceOperation Displays and ControlsFault Problem How to clear the problem TroubleshootingBRI-Hub