Northern Airborne Technology AA9x - Manual (Page 7)

AA9x Series Single Channel Audio Controller
SM56 Installation and Operation Manual
Section 1 Rev: 1.00 Issue 4 Page 1-3
ENG-FORM: 800-0113.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
Bi-directional Signals
Quantity 1 ICS tie channel
Audio level 0.34 Vrms for NAT ICS tie
Impedance 1.8 k
Ω ± 10% for NAT ICS tie input
Circuitry Type Single ended
Miscellaneous
Annunciators Green LED will light for transmit operation
1.4.2 Physical Specifications
AA95 AA96 AA97
Height 1.90" (48.3 mm) 1.90" (48.3 mm) 3.00" (76.2 mm)
Depth 6.82" (173.2 mm) 6.82" (173.2 mm) 6.82" (173.1 mm)
Width 5.00"(127.0 mm) 5.00" (127.0 mm) 5.75" (146.1 mm)
Weight 2.1 lbs. (955 g) 2.1 lbs. (955 g) 2.5 lbs (1.14 kg)
Mounting Dzus rail
Faceplate Engraved acrylic edge lit panel
Material/Finish Chassis & cover are 5052-H32 brushed aluminum with chromate conversion finish
Connectors Male 50 pin & 37 pin D-submin connectors with slide locks
1.4.3 Environmental Specifications
Temperature -20 to +55
°C (ambient)
-55 to +85
°C (survival)
Altitude 25,000 feet max.
Humidity 95% Non-condensing
Vibration/Shock Conforms to DO-160C Cat. ‘N’
1.5 Unit Nomenclature
AA95-512
VHF 1, VHF 2, RT1, RT2, RT3, RT4 XCVRs
NAV, AUX switched Nav-Aids
2 unswitched alerts provided
RX and ICS level controls
ICS Call LED from rear controller
ICS Tie/Split switch
AA95-728
Full pilot and co-pilot support
2 Comm, 2 FM and AUX XCVR positions
5 Nav-Aids plus music input
KEYED, LIVE, VOX ICS with front panel control
3-level alerting
ICS CALL annunciator
Illuminated TX selector knob
1 Direct Audio input