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Audio signals (J10):
Radio Rebroadcast (Pins 1, 5)
Two blue wires are used to connect the audio output of your two-way radio
to the Whelen Siren Module for radio rebroadcast. This is an optional
connection.
NOTE: Radio rebroadcast will NOT work with radios requiring
amplified remote speakers! If your remote speaker is amplified (i.e.
contains a power amp circuit in the speaker assembly), the signal
from the radio will not be appropriate for this input.
Locate the two wires that connect the external speaker to the two-way
radio. Splice one of the blue wires into one of the radio’s speaker wires,
then splice the other blue wire into the other radio speaker wire.
Radio Repeat Volume Adjustment
Locate the Radio Repeat adjustment potentiometer on the left side of the
Core-R module. Set the volume of the vehicle’s two-way radio to its
normal operating level. Press the RAD button on the control head to
activate Radio Repeat. As incoming transmissions are received, adjust
the Radio Repeat potentiometer to set the desired level. Turn the
potentiometer clockwise to increase the level and counter-clockwise to
decrease the level.
Auxiliary Audio Output (Pins 4,6)
The white-violet and violet wires are used to connect the audio output of
this unit to the auxiliary audio input of a compatible Whelen device.
Microphone (J11):
Attach the microphone extension cable to this connector, route the cable
to the desired location in the vehicle and secure the other end to a fixed
location and then attach the microphone.
PA Volume Adjustment
To adjust the PA volume refer to the Whelen Command software for
instructions.
Control Head Connection (J6):
Attach the supplied extension cable to J6 and route it to the location
desired for the control head, attach the other end to the control head
coupler and attach the control head to the coupler.
USB-C Programming Port (J8):
Attach to computer when programming the system with the Command™
Software.
NOTE: Charging-only Cables from multiple mobile devices
(i.e. cell phones or tablets) are not recommended for data transfer
use. Not all cables are capable of charging and data transfer.
Ethernet Port (J2):
To be used with optional Whelen Vehicle Safety Gateway (VSG)
CAN Communications (J7): (Connects to vehicle
CAN ports)
Hands-Free Siren / Optional
You may either use a customer supplied relay capable of handling the
current of your vehicle horn connected as shown or the Dry Contact Relay
located on the main control box (recommended).
WeCanX (J5):
Use for connection to WeCanX peripherals.