Northern Airborne Technology 3110 - Manual (Page 20)

3110-100 Audio Control Panel Manual SM3110 Rev. 4.00
Input-Mic Output Crosstalk ≤1.0 mVrms
Intermodulation Distortion ≤-30 dB (except for BOOM/MASK MIC to PLT
HDPH / CKPT INPH / CVR / CKPT SPKR)
≤-15 dB (BOOM/MASK MIC to PLT HDPH /
CKPT INPH / CVR / CKPT SPKR)
Audio Noise Without Signal ≤-50 dB from rated output
Signal Plus Noise Degradation >9 dB signal plus noise to noise
Absolute (Envelope) Delay ≤10 msec
Differential Delay ≤9dB from 300 Hz to 6000 Hz
Transient Recovery ≤50 msec
Audio Communication Loud and clear
1.4.2 Physical Specifications
Height: 3.00" (76.0 mm) max (from front panel lower
edge to front panel upper edge)
Width: 4.98" (126.5 mm) max. (behind panel)
Depth: 6.50" (165 mm) max. (from back of front panel
mounting plate to back of unit connector)
Weight 3.1 lbs (1.4 kg)
Mounting Dzus Rail (four fasteners)
Connector One MIL-DTL-38999 type
(Manufacturer p/n 91-569749-35E)
Material/Finish Aluminum with chromate conversion
1.4.3 Environmental Specifications
Temperature
Low Operating -55 ° C
Short-time Low Op -55 ° C
High Operating +70 ° C
Short-time High Op +70 ° C
Ground Survival Low -55 ° C
Ground Survival High +85 ° C
Altitude +55,000 ft
Humidity 95%
Shock 6 g for 11 ms in all axes
Page 1-8 Aug 25, 2005
ENG-FORM: 800-0108.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.