Instructions
tams elektronik
!
English SV-2
7. Connecting the SV-2 
Do not mount the switching amplifier in your model railroad layout yet.
Perform a functional test with  the test points. It is recommended to
perform the functional test even if you have purchased a ready-built
module.
Connecting the switching amplifier
Connect the switching amplifier according to the connections diagram 1
and the following list. 
W1  Coil 1 of the points 
W2 Common connection of the coils 
W3 Coil 2 of the points 
GND  With connection to a.c. voltage: 
polarity of the connections 
not relevant
With connection to d.c. voltage:
"-" of the power supply 
VCC With connection to a.c. voltage: 
polarity of the connections 
not relevant
With connection to d.c. voltage: 
"+" of the power supply
S1, S2 Push button, control panel, circuit track or similar 
Caution: No further loads should be connected to the switching
amplifier.   For that   reason you  must   disconnect   the lighting  in the
points   and   supply   it   separately,   if   necessary.   If   not   the   switching
amplifier will be destroyed when put into operation. 
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