Black Box BRI-HUB ISU2011-4-EURO - Manual (Page 13)

13
BRI-Hub
TECHNICAL: 0118 931 2233
Termination Resistors
The signal pairs must be terminated with 100 Ω resistors at both ends of the bus.
These must be installed as shown below. If not placed correctly, they may short the power
feeding voltage.
100
Ω
each
Pin Pin description Direction
1
2
3 2a TE NT
4 1a NT TE
5 1b NT TE
6 2b TE NT
7
8