2 physical specifications, 3 environmental specifications, 4 product approval – Northern Airborne Technology AMU50-001 User Manual
Page 11
AMU50-001 Audio Management Unit
SM76 Installation and Operation Manual
Section 1 Rev: 1.03
Issue 1
Page 1-8
ENG-FORM: 800-0116.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
1.4.2
Physical Specifications
Height:
56.6 mm (2.23 in) maximum
Depth:
279.4 mm (11.00 in) maximum
Width:
190.0 mm (7.48 in) maximum
Weight:
2 kg (4.4 lbs) maximum
Material and Finish:
Conversion coated aluminium
Connectors:
Four 50 pin D-Sub, two male and two female
Jack post locking hardware
Installation:
RS-422 Cable:
20.0 m (785.9 in) maximum
RM01 Cable:
0.3 m (11.8 in) maximum
MIC Cable:
5.0 m (196.7 in) maximum
PHN Cable:
5.0 m (196.7 in) maximum
USB Cable:
See USB 2.0 Specification
Mounting:
Bulkhead Mount: Four 10-32 screws
1.4.3
Environmental Specifications
The AMU50-001 has been tested to the environmental conditions listed below. Environmental categories
for which TSO and ETSO compliance has been demonstrated are listed on the Environmental
Qualification Form in Section 2 of this manual.
Temperature:
-40 to +70
° C (Operating)
-45 and +85
° C (Short Time Operating)
-55 to +85
° C (Ground survival)
Altitude:
50,000 feet max
Humidity: 95%
non-condensing
Shock:
Operational Shock; 6 g for 11 ms
Crash Safety (impulse); 20 g for 11 ms
Crash Safety (sustained); 20 g for 3 s
Vibration:
RTCA/DO-160E category [(SBM)(U2FF1)]
1.4.4
Product Approval
1.4.4.1
FAA: TSO-C139
When configured as defined in section 1.4.5 (DACS System Equipment) the Digital Audio Communication
System is approved as follows:
FAA: TSO-C139 (RTCA/DO-214 Class Ib, RTCA/DO-160E, RTCA/DO-178B Level C)