AA9x Series Single Channel Audio Controller
SM56 Installation and Operation Manual
May 22, 2012 Rev: 2.00 Page 1-3
ENG-FORM: 800-0100.DOTX
CONFIDENTIAL AND PROPRIETARY TO ANODYNE ELECTRONICS MANUFACTURING CORP.
Audio Noise Level >50 dB down from rated output (no signal)
Coupling < -40 dB
Output Regulation < 10% distortion and <3 dB max. of rated load output
power at 400% and 75% of rated load
Bi-directional Signals
Quantity 1 ICS tie channel
Audio level 0.34 Vrms for AEM ICS tie
Impedance 1.8 kΏ ±10% for AEM ICS tie input
Circuitry Type Single ended
Miscellaneous
Annunciators Green LED will light for transmit operation
1.4.2 Physical Specifications
Engraved acrylic edge lit panel
Chassis & cover are 5050-H32 brushed aluminum with conversion coating finish
Male 50 pin & 37 pin D-submin connectors with slide locks
1.4.3 Environmental Specifications
Temperature -20q C. to +55q C (ambient)
-55q C. to +85q C(survival)
Vibration/Shock Conforms to DO-160C Cat. ‘N’
Humidity 95% Non-condensing
Altitude 25,000 feet max
1.5 Unit Nomenclature
VHF1, VHF2, RT1, RT2, RT3, RT4, XCVRs
NAV, AUX switched Nav
-Aids
unswitched alerts provided
RX and ICS level controls
ICS Call LED from rear controller
ICS Tie/Split switch