Specifications

AA83-100 InterMUSIC
™
Stereo Intercom System
SM09-3 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