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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Image 13
Black Box ISU2011-4-UK, ISU2011-8-EURO, ISU2011-4-EURO, ISU2011-8-UK manual Termination Resistors