DIGITAL INTERCOM
QUICK REFERENCE
DOWNLOAD DETAILED PRODUCT MANUAL FROM WEBSITE firecom.com/support
800.527.0555
17600 SW 65th Ave
Lake Oswego, OR 97035 USA
Copyright © 2019 Sonetics Corporation. All rights reserved.
600-1038-00 Rev E
LED COLORS INTERCOM VOLUME
Aux Select
Incoming Traffic www.firecom.com
INTERCOM SQUELCH
Monitoring
Radio Select
Incoming Traffic
Outgoing Traffic
INPUT/OUTPUT GAIN ADJUSTMENT
1
HOLD BOTH BUTTONS
FOR 5 SEC UNITL
LEDS FLASH
5 WHEN SATISFIED WITH AUDIO LEVEL,
HOLD FOR 5 SEC TO EXIT ADJUST MODE
2
PRESS BUTTON OF INPUT /OUTPUT TO ADJUST.
BUTTON LEDS WILL FLASH
3
(INPUT) - ADJUST WITH VOLUME
BUTTONS HAVE A PARTNER SPEAK
INTO REMOTE RADIO
3 (OUTPUT) - ADJUST WITH SQUELCH
BUTTONS HAVE A PARTNER LISTEN
TO REMOTE RADIO
WIRELESS BASE STATION SQUELCH ENABLE/DISABLE
HOLD BOTH SQUELCH
BUTTONS FOR 5 SECONDS
(RED LEDS FLASH)
1 2
PRESS UP/DOWN VOLUME BUTTON
TO SELECT HEADSET
8
7
6
5
4
3
2
1
Rx
10
9
Tx
1
BACK OF INTERCOM
3 5 7
2 4 6 8
9
10
4 (INPUT) LISTEN TO HEADSET
AND ADJUST GAIN USING
VOLUME UP/DOWN
4 (OUTPUT) SPEAK THRU HEADSET
TO REMOTE RADIO AND ADUST
USING SQUELCH UP/DOWN
PRESS SQUELCH UP TO ENABLE
SQUELCH (RED LED ON)
3
PRESS SQUELCH DOWN TO
DISABLE SQUELCH (RED LED OFF)
DIGITAL INTERCOM
QUICK INSTALL & SCHEMATICS
INTERCOM INSTALLATION REMOTE HEAD INSTALLATION
www.firecom.com
#8 SHEET METAL SCREWS
USE 3/16” DRILL
MOUNTING BRACKET
POWER CABLE CONNECTION
1 2
PIN #2
RED
1.5 AMP FUSE
POWER CONNECTOR
ASSEMBLY
PIN #1 BLACK CLEAN WITH
WIRE BRUSH
CONNECT BLACK WIRE FROM PIN 1 TO VECHILES
NEGATIVE GROUND OR USE SUPPLIED SELF-TAPPING
SCREW & STAR WASHERS
WIRING SCHEMATICS
2.58
0.81
CABLE TIES
GROMMET
HAND KNOB
7.13
Mounting Flush to a Flat Surface
1. Remove the 4 Torx bolts (T-10) and nuts from the corners of the remote head
2. Use the Remote Head as a template to mark and drill (4) mounting holes: 7/64" diameter for sheet metal screws or 5/ 32" for machine screws
3. Drill 3/8" hole in mounting surface and install the supplied grommet. Pass the wire through
4. For inside installation, mount the panel using the suppliedscrews (4), making sure the cable is not pinched Recommended torque : 10 in-lbs
5. Determine the correct length for the CA cable, and cut cable to correct length
Mounting with Bracket
1. Remove 4 Torx bolts (T-10) and nuts from the corners of the remote head
2. Drill 3/4" hole at desired wire pass-through location on mounting surface
3. Drill (4) mounting holes: 7/64" for #6 sheet metal screws or 9/64" for #6 machine screws
4. Mount the bracket using included hardware.
Torque : 10 in-lbs
5. Pass cable through grommet and secure with cable ties as shown
6. Adjust the panel to a desirable viewing angle with the two hand knobs
TO INTERCOM
REMOTE HEAD WIRING
WHITE
BLACK
RED
GREEN
YELLOW
BLUE
GND
BUSY +
BUSY -
DATA L
DATA H
POWER
TO REMOTE HEAD
HEADSET MODULE WIRING
RJ-12 MODULAR PLUG
BLUE
YELLOW
GREEN
RED
BLACK
WHITE
NOT USED
SPEAKER HI
SPEAKER LO
MIC HI
MIC LO
PTT
TO INTERCOM
RJ-12 MODULAR PLUG
TO HEADSET MODULE
MR-OX
RADIO INTERFACE CABLE
5 CONDUCTOR JACK
W/ GND RING
AUX PLUG
PINOUT
Ground
Aux. In Low
4 3 2 1
Aux. In High
Aux. Out High
TO INTERCOM
PIN #1: BROWN - TX AUDIO HI
PIN #2: RED - TX AUDIO LO
PIN #3: ORANGE- PTT HI
PIN #4: YELLOW - PTT REFERENCE
PIN #5: GREEN - HOOK SWITCH RELAY (N.O)
PIN #6: BLUE - RX AUDIO HI
PIN #7: VIOLET - RX AUDIO LO
PIN #8: GRAY - HOOK SWITCH RELAY (N.C.)
PIN #9: BLACK - HOOK SWITCH RELAY (C.)
NOT USED
SPEAKER HIGH
SPEAKER LO
MIC HIGH
MIC LOW
PTT
PP-20 WIRING
BLUE
YELLOW
GREEN
RED
BLACK
WHITE
1
5
2
4
3
1
2
3
4
5
5 CONDUCTOR PLUG
TO INTERCOM
HEADSET MODULE WIRING
1
2
3
4
5
1
2
3
4
5
5 CONDUCTOR PLUG
BLUE
YELLOW
GREEN
RED
BLACK
WHITE
NOT USED
SPEAKER HI
SPEAKER LO
MIC HI
MIC LO
PTT
WHITE
BLACK
RED
GREEN
YELLOW
BLUE
TO DAISY CHAINED HEADSET
MODULE
