Velleman VMB4PD Manuel d'utilisateur télécharger pdf (Page 5)

VMB4PD

Termination:

If the module is connected at the start or end of a cable on the VELBUS, place the ‘TERM’ jumper.

Remove the jumper in all other cases.

If different cable wiring topologies (tree, star, loop, ...) are used, place a jumper on the end module of the

longest cable only, NOT on each end point.

Velbus

transmission LED

Velbus®

reception LED

Velbus® power LED

Termination

12V power

supply

Velbus

9V bac

-up

atter

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Velleman VMB4PD Manuel d'utilisateur Page 5