Connecting the Convergence Network
31
Installation and Maintenance Instructions
Federal Signal www.fedsig.com
Radio Rebroadcast (Cable Assembly 17500307)
To allow incoming two-way radio messages to be amplified by the siren amplifier/
relay module and rebroadcast over the siren speakers, connect the brown 18 AWG
two-conductor zip-cord across the speaker of the two-way radio. See Figure 14.
Insulate spliced leads with twist-on wire connectors. Fold and seal unused leads. For
instructions on adjusting the gain, see “Setting the Gain for Radio Rebroadcast” on
Figure 14 Connections for radio rebroadcast
Brown Zip Cord
Two-Way
Radio
Brown Zip Cord
Radio
Speaker
18 AWG
Radio
Ring
Spkr
Radio
Horn
Spkr
SERIAL PORTS
10 8 6 4 2
9
5
7
3 1
AUX
2 3
3
4
4
5 6 7 8
1
11 1 1 1 1
2
2 3 4
AUX
PARK
INPUT
+12V
+
P
RADIO
RING
SPKR
DO NOT EXCEED 5 AMPS
MAXIMUM ON HORN RING
CIRCUIT. SEE INSTALLATION
INSTRUCTIONS
RADIO
RING
SPKR