Air Comm Systems ACS 179 Installation and Operations Manual

Air Comm Systems, Inc.

AirComm

Airborne Audio Products

Two (2) Passenger ICS/Transmit Expansion Unit
Installation and Operations Manual

ACS 179 Revision 2.3

Air Comm Systems Inc.

1640 W. Acoma Blvd.,SuiteA-118

Lake Havasu City, AZ 86403

Phone[phone]

FAX [phone]

E-Mail [e-mail]

ACS 179 Installation and Operations Manual
Table of Contents

Installation

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Physical and Operating Specifications Page 3

Physical Dimensions Page 4

InterfaceSchematic Page 5

Operation

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Operation of the ACS 179 Page 6

Typical System Layout Page 7

Instruction for Continued Airworthiness

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Instruction for Continued Airowrthiness Page 8

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Warranty Information

Air Comm Systems Warranty Page 9

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Supplemental Information

Product Schematics

Air Comm Systems, Inc. Page 2

ACS 179 Installation and Operations Manual
Physical and Operating Specifications

Physical Specifications

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SIZE:

Operating Specifications

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INPUTS:

during transmit and normal ICS. Mixed audio is unmuted during hot ICS operation.

DUTY CYCLE:

MAXIMUM OPERATING ALTITUDE:

OPERATING TEMP. RANGE:

5.75 in.(14.61 cm) W

1.87 in.( 4.75 cm) H

2.87 in.(7.29 cm) D w/ connector

MOUNTING:

CONTROLS:

2 audio inputs. 1 for mixed audio and 1 for the ICS buss. Mixed audio is muted

Dzus rail mount or remote mounting using 4 hole configuration.

Unit slaves off of an existing audio mixer panel, typically a co-pilot

or crew member.

Continuous

WEIGHT:

ILLUMINATION

POWER REQUIREMENTS:

16,500 ft.(5029 m)

-40 C to +85 C (operating), -65 C to +125 C (storage)

.75 lb.. (0.38 kg)

: n/a

28V DC +/- 10%

CURRENT DRAIN:

AUDIO OUTPUT:

FREQUENCY RESPONSE:

ICS INPUT IMPEDANCE:

INPUT ISOLATION:

AUDIO MUTING:

MIKE SENSITIVITY:

DISTORTION:

10 mA at 28V (standby), 400 mA at 28V (max. signal)

500 mW into 600 ohms

Within 6 db - 300-3000Hz

600 ohms

Not less than 60 db between mixed audio and ICS buss.

Not less than 40 db during transmit/ICS (optional)

300 mV for rated output

Less than 10% at 1000 Hz for maximum output

Air Comm Systems, Inc. Page 3