Edwards Signaling 5510M - Manual (Page 3)

P/N 3100359 ISSUE 2 PAGE 3
Figure 3. Wiring the 5510M Series Remote Signal
Converter
Plastic tie-wrap (provided)--
use to separate power leads
from signal and tone initiating leads
Power and
earth-ground
leads--black and
white or black for
power; yellow
striped green for
earth-ground.
Incoming signal leads from 25V RMS (5510M-25Y6)
or 70V RMS (5510M-70Y6) audio source and
outgoing 10V RMS audio signal leads
connected to Audio Coupler Board as
applicable.
MAIN BOARD
POTENTIOMETER FOR
VOLUME ADJUSTMENT
AUDIO
INPUT
BOARD
DIRECTION OF
INCREASING
VOLUME
Figure 5. 5510M Series PC Board Locations
Figure 4. Wiring Audio Signal Leads to 5510M
EXTERNAL
AUDIO IN (+)*
10V RMS
AUDIO OUT
AUD + AUD - AUDIO COUPLER BOARD
A B
EXTERNAL
AUDIO IN (-)*
*External audio in is 25V RMS for 5510M-25Y6 and 70V RMS for 5510M-70Y6.
(+) (-)