2 physical specifications, 3 environmental specifications – Northern Airborne Technology AMS43 TSO User Manual
Page 6

AMS43 TSO Single Channel Audio Controller
SM27 Installation and Operation Manual
Section 1 Rev: 1.00
Issue 4
Page 1-3
ENG-FORM: 800-0116.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
Frequency Response:
Sidetone
<3 dB from 350 Hz to 6000 Hz
Receive inputs
<3 dB from 350 Hz to 6000 Hz
Intercom
<3 dB from 350 Hz to 3000 Hz
Alert 1
1.5 kHz
±20%
Alert 2
Same as Alert 1 but swept @ 2 cycles/sec
Alert 3
Approximately the same as Alert 2 but on for 2 sec
Distortion
<10% THD @ rated power output
Audio Noise Level
>60 dB down from rated output (without signal)
Coupling <-55
dB
Output Regulation at 400% and
<10% distortion /
Δ3 dB max of rated output power
75% of rated load.
Annunciators
Green LED will light for transmit operation
1.4.2
Physical Specifications
Height
1.88" (47.6 mm)
Depth
6.83" (173.4 mm)
Width (behind panel)
4.99" (126.7 mm)
Weight
2.1 lbs. (955 g)
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 with slide locks
1.4.3
Environmental Specifications
Operating Temperatures
-20
°C to +55°C
Survival Temperatures
-55
°C to +85°C
Altitude
25,000 ft. Max
Humidity 95%
Shock
6g (any axis)
Vibration
RTCA/DO-160C Categories P and S
Qualification of the AMS43TSO Single Channel Audio Controller was completed in accordance
with DO-160A Env. Cat. A1B1/A/PS/XXXXXXABABA
Note: Refer to Environmental Qualification Form located in Section 2 of this Manual for complete details
of the environmental categories.