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DCC receiver installation using synchronization for chuff and
function control for Cylinder Blow Down, Main Sounds ON / OFF
speaker
Function key:
S3 - Cylinder Blow Down
S4
S3
S4 - Main sounds off
Other receiver or controller installation using synchronization for chuff and
function control for Cylinder Blow Down, Main Sounds ON / OFF
speaker
Function key:
S3 - Cylinder Blow Down
S4 - Main sounds off
S4
S3
Red
Gray
+
Red
Vraw - do not
See note1.
Connect S3, S4 to function control desired.
You do not need to connect functions you
do not intend on using.
+
Red
–
Gray
Connect S3, S4 to function control desired. You
do not need to connect functions you do not
intend on using.
Connect motor
M
DCC
track power input
Note1: if you do not desire to use the input rectification provided on the sound board
and have a Vraw available from your decoder you may elect to not use the DCC track
power input to power the sound system. You then need to connect Vraw to the Vraw
connect!
of the decode. The decoder rectification circuit must be able to carry enough power for
the sound system and motor. Therefore, this is not recomennded!
Connect wires from J4 to J2
for Chuff Pitch desired. If
you want to change pitches
with
functions,
inputs ofJ4 to functions thus
allowing
for
selection.
M
DC battery power input.
Input voltage of 7 to 24 volts DC. Absoulute maximum
input is 35 volts DC! If the battery supply is not the
same as the receiver supply, connect the gray "-"
wire to the "-" of the receiver supply.
5
receiver motor leads (Orange / Gray is
standard practice). If you are using a
seperate
receiver
motor leads to pins 2 (red) and 3 (gray)
if present
of J3. The sound system presents a load
of 480 to 980 ohms (depends on speed
set control setting).
Make sure that your receiver is operating in
the same step mode as the transmitter !!
Chuff Pitch: (J4)
connect from: 1 (red) 2 (gray)
lowest pitch
no
connect
higher pitch
yes
higher pitch
no
remote
highest pitch
yes
receiver motor leads. Connect
the motor leads to pins 2
(black) and 3 (white) of J3.
Connect motor
The sound system presents
if present
a load of 480 to 980 ohms
(depends
control setting).
If you are using a receiver that
operates higher than 24 volts, it is
necessary to add a 470 ohm, 1/2
watt, resistor in series with one of
the inputs to J3 from the motor lead.
merely
connect
the
to: J2 - 2 (gray)
no
no
yes
yes
on
speed
set
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