MCD-102-CH (-x), MCD-102-RU (-x)
Audio International, Inc. MCD-103-CH (-x), MCD-102-CP (-x), & MCD-104-01-x
Installation Manual
Document #540031, Rev. B, 4/2000
Page 5 of 18
1.3
Operational Features
Listed below are key features of the MCD units:
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DO-160C tested
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Operates directly from +28 VDC
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Compact, lightweight package
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Backlit LCD indicator (green) with front panel controls
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Optional infrared remote control capability
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AI proprietary RS-485 digital data bus compatible
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Frequency response of 20 Hz to 20 kHz (+/-1dB)
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Adjustable audio output level of 1V to 5V RMS
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Standard plating options for front bezel
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No cooling requirements
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Specially designed to meet aircraft standards
1.4
Optional Equipment
The front bezel of the units can be customized to match the interior style
of any aircraft. They can be plated or painted to match any interior.
Stacking units are available from AI to house multiple source equipment
units.
Contact your AI representative for details.
2.0 Application
2.1 Introduction
The MCD 10 Disc CD Changer/Player is a compact disc changer system
comprised of the remote unit and a CD changer. The remote unit
modulates the audio signal from the CD changer into a frequency signal
so that it can be received by the aircraft audio.
2.2
Data Bus
The MCD units are designed to interface with other Audio International
equipment via AI’s proprietary RS-485 serial data bus.
2.3
Potentiometer
Settings
Right and left output level adjustments are located on the rear of the unit.
The adjustment potentiometers allow the user to adjust the output
between 1 volt and 5 volts RMS. To increase the level, turn the
potentiometer screw clockwise; to decrease turn the screw
counterclockwise.
