Anodyne Electronics Manufacturing AA83-001 Specifikace stáhnout pdf (Strana 7)

AA83-001 InterMUSIC™ Stereo Intercom System

SM09-2A Installation and Operation Manual

April 18, 2012 Rev: 5.00 Page 1-2

ENG-FORM: 800-0100.DOTX

CONFIDENTIAL AND PROPRIETARY TO ANODYNE ELECTRONICS MANUFACTURING CORP.

1.4 Specifications

1.4.1 Electrical Specifications

Input Power Linear regulator with over voltage protection.

Operating Voltages:

Nominal 27.5 Vdc or 13.8 Vdc @ 550 mA max (one input for both)

Maximum 30.3 Vdc

Minimum 11.0 Vdc

Internal supply: 11 Vdc

Input Signals

Microphone

Quantity: 4 (Pilot, Co-pilot, 2 Passengers).

Rated level: 250 mVrms nominal (125 to 500 mVrms)

Impedance: 150 Ohm r10 %

Circuitry type: unbalanced

TX Keyline:

Quantity: 2 (Pilot, Co-pilot).

Rated level: ground activates keyline, 20 mA source current

ICS Keyline:

Quantity: 4 (Pilot, Co-pilot, 2 Passengers).

Rated level: ground activates keyline, 1 mA source current

Receive Audio:

Quantity: 1

Rated level: 2.5 Vrms nominal (1.3 to 5.0 Vrms)

Impedance: 1.2 kOhm r20 %

Circuitry type: unbalanced

Music Inputs:

Quantity: 2 (left channel, right channel)

Rated level: 1.4 Vrms nominal (850 mVrms to 2.4 Vrms)

Impedance: 12.5 kOhm r10 %

Circuitry type: unbalanced

Bidirectional Signals

ICS TIE Channel

Quantity: 1

Rated level: 340 mVrms nominal (170 to 680 mVrms)

Impedance: 2 kOhm r10 %

Circuitry type: unbalanced

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Anodyne Electronics Manufacturing AA83-001 Specifikace Strana 7