29
Applications
Description, Specifications, and Installation Manual
Federal Signal
www.fedsig.com
Wiring Audio to the Amplifier Board
To wire the audio from the 300VSC to the DS100:
1. Ensure all audio potentiometers are set to the max by default by turning the post of
the potentiometer all the way up (fully clockwise).
2. Set the jumper JP5 on the DS100 Amplifier Board from the 10 V
RMS
to 25 V
RM
S position
to make it compatible with the 300VSC audio output.
3. Connect audio cables from TB1-4 and TB1-5 terminals on the back of the 300VSC to
JP3 on the DS100’s Amplifier Board.
4. Connect JP7 on the DS100’s Amplifier Board to the next DS100 at JP3.