Gira 1288 00 Operating Instructions Manual page 7

"Loop-through" solution
2
ET
2
ET
2
ET
ET = Floor-call button
WS = Home station
A video distributor is not required for the "looping through"
solution. The terminating resistance of WS1 and WS2 must
be deactivated (see also Page 34).
Resistor =
Yes
WS 3 Video
Resistor =
No
2
WS 2 Video
Resistor =
No
WS 1 Video
2
2
2
Control unit video
Outdoor station
2
7