Ingeteam INGEREV Manuel D'installation Et Usage page 26

Ingeteam
The JP1 jumper on the control card must be installed only in the last station of the communication ring.
This jumper is uninstalled by default. To install it see points 1 and 2 in this section.
Communication ring:
A maximum of 10 units can be interconnected.
26
First station Intermediate station
ABA2017IQM01_B - Installation and Operation Manual
INGEREV CITY Duo
Final station