Connection home stations with the
“loop-through” solution
Connection the door station with the
“loop-through” solution
. several colour cameras
are used. some installation scenarios, video dis-
tributor required with “loop-through”, e.: 1226 00.
In the topology presented, video distributor not required when loop-
ing through the 2-wire bus.
“Branch line” solution.613
Gira electrical installation systems
Video installation scenarios Door communication
I
Technical
information
Video
V
1288 00
(A)
“Branch line” solution.8mm wire
diameter).
A video distributor must used the node realise defined line ter-
mination. g. (A) video distributor order no.6 0.
ET
ET
ET
V
1288 00
“Loop-through” solution
“Loop-through” solution.
Connection home stations with the
“branch line” solution
Connection the door station with the
“branch line” solution
Cable lengths for video components
Without video amplifier, the maximum cable length from the first
camera the last home station 100 150m (for 0
