7
Additional unit must be provided with further transformers in groups.
For this
,
the first unit in each group will not receive its power from the
previous unit but instead from the additional transformer. The two data
lines on the other hand must not be separated from the previous unit.
AC power from transformer or output to the next unit
Data line
Data line earth
AC power from transformer or output to the next unit
Connector 3 and 4 – AC power and Data line
Important: The Transformers that are used to power the system must
not have any electrical connection to the wiring of the
model railway layout
.
5.4 Connecting Lightning & Sound
The Lightning & Sound add-on unit consists of two parts, the flash (lightning
unit) and a sound unit with loudspeaker.
The plug from the lightning unit
goes
into socket 6 of the unit or one of the
add-on units. If
necessary,
the cables of the lightning unit must run
between the metal
chassis and
the
housing
of the lamp unit.
Chassis, white
Lightning power, yellow
Connector 6 – Lightning
The sound unit has a cable soldered to it. Insert the small 4-way plug of the
sound module into the connector 5 of a basic or an add-on unit. Using the
enclosed double sided tape attach the sound module, near the socket, to
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