Section 4
Operation
27
4.9
Relay Operation
(serial number A100119000 or higher)
Radios with serial number A100119000 or higher are equipped with a relay that can be set for relay switch closure when the
Loudmouth
®
receives a valid signal. The relay can be used to enable an optional strobe light for visual indication that a
Loudmouth
®
speaker message is in process.
With the Relay Option enabled:
If Record and Play is disabled
The relay switch will close as soon as a valid signal is received, and will remain
closed as long as the signal is present.
If Record and Play is enabled
The relay switch will close as soon as a valid signal is received and will remain
closed until the recorded message has finished playing.
If Record and Play Delay is programmed
The relay switch will close as soon as a valid signal is received, and will remain
closed for the delay time and until the recorded message has finished playing.
If Recorded Message Replay is programmed The relay switch will close as soon as a valid signal is received, will remain
closed for any Record and Play Delay time and until the recorded message has
been repeated in it’s entirety.
Relay Cable Assembly 60201127
Optional Ritron cable assembly 60201127 (4-Conductor Cable, Loudmouth
®
Relay) is
used to connect the Loudmouth
®
relay switch to an optional strobe light, or any other
device where a simple switch closure is desired.
The 60201127 cable assembly includes:
4-conductor cable with a mating connector to the Loudmouth
®
for easy installation.
Heyco strain relief used to retain the 4-conductor cable to the Loudmouth
®
case and
provide a weather seal.
Refer to
Relay cable assembly 60201127 Installation
for instructions on installing the
cable assembly into the Loudmouth
®
.
Relay Cable Assembly 60201127 Installation
6. Install the Heyco strain relief
included with cable assembly
60201127. Do not tighten the
sealing nut at this time.
7. Pull cable assembly 60201127
through the strain relief from the
inside as shown. Plug the cable
assembly into the pcb connector
and tighten the sealing nut.
4. Remove the plug from the case
bottom to expose the ½” hole used
for the Heyco strain relief.
5. Pull back the instruction flap,
exposing the printed circuit board.
1. Loosen the 4 screws in the front
corners of the case. These screws
are retained to the housing with
rubber O-rings, DO NOT remove the
screws from the housing.
2. Separate the case front from the case
back.
3. Disconnect the RPS-1B power supply
and BP-LM-Li22 backup battery
connected to the radio.
