7
System structure with security module
The safety module uses only the connection "Power IN" (12VDC) / "RS485"
(connection to door station "RS485" and "lock out"), the other connections are
currently not used.
Attention
Make sure all related devices are turned off during installation.
Cable type
Select the cable type according to the distance between the door station and the
video / audio distributor.
Cable
typ
Resistance
per 100 m
Max.
Transmission
distance
Max. Distance
(Door station does
not supply power
for the electric
door opener)
Max. Distance
(The door station
supplies power for the
electric door opener)
24AWG
10
Ω
50 m
50 m
30 m
20AWG
7
Ω
100 m
100 m
80 m
18AWG
4
Ω
150 m
150 m
100 m
Door
station
Monitor
Main
distributor
TVHS10040
RS-485
12V DC
Door opener with its
own power supply
