Wiring Diagram - Typical Installation - XCOM 760 Installation And User Manual

Wiring Diagram – Typical Installation
XCOM VHF760 TRANSCEIVER WIRING DIAGRAM
Version 3 - Issued August 2005 Copyright XCOM Avionics
+13.8 V
Ground
Speaker
Music Input
Backlight
Intercom ON/Off
Pilot Headphones
Copilot Headphones
Pilot PT T
Pilot Mic
Copilot PTT
Copilot Mic
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15
Pin 1 Electret, Amplified Dynamic Pilot Mike
Pin 2 Music Aux Audio Input
Pin 3 Electret, Amplified Dynamic Co Pilot Mike
Pin 4 Speaker Output 8-16 Ohms
Pin 5 Intercom ON ground to operate
Release 1.7
All wires 22 AWG except power and ground
Pins
9 10
+
12
15
4
2
8
5
11
14
13
7
1
6
3
Notes
DB15 FEMALE plug viewed
from the rear (wire) side
XCOM760 VHF Transceiver Pin Details
Pin 6 PTT Co Pilot
Pin 7 PTT Pilot
Pin 8 LED Backlight +12V
Pin 9 Positive 12 Volts
Pin 10 Positive 12 Volts
© XCOM Avionics 2005
Wire 18 AWG
Wire 18 AWG
To panel dimmer
ON
Isolate
PTT Button
PTT Button
* When using Electret or Amplifield Dynamics you must use individual inputs (1 and 3). Do not
parallel more than one per input.
* Speaker now has a separate negative lead - do not ground the speaker as damage will result in
the radio speaker amplifier!
* 22,000 uF 25V Electrolytic Capacitor Must Be Installed
www.xcom760.com
www.xcomavionics.com
3A Fuse must be installed
Electrolytic Capacitor
Must Be Installed
+
-
16V Maximum
Center off switch
Pilot Headphones
Copilot Headphones
Pilot Mic
Copilot Mic
Pin 11 Pilot Isolate
Pin 12 Negative Ground
Pin 13 Headphone Output Co Pilot
Pin 14 Headphone Output Pilot
Pin 15 Speaker Output 8-16 Ohms
22,000 uF 25V
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