AA95-1000TSO Single Channel Audio Controller
Installation and Operation Manual
Rev 1.01
CONFIDENTIAL AND PROPRIETARY TO COBHAM
Page 1-2
1.4
Specifications
1.4.1
Electrical Specifications
Input Power
27.5 Vdc Nominal
0.50 A max
Lighting
27.5 Vdc @ <1 mA
Backlighting Color: NVIS Green B u'=0.131; v'=0.623;
r=0.057,
Backlighting Luminance=1.0+/-0.5fL
Indicator Color: NVIS Green B u'=0.131; v'=0.623;
r=0.057
Indicator Luminance: 15+/-5fL
Input Signals
Quantity
11 receive channels
7 mic channels
1 ICS tie channel
1 direct channel
Audio level
2.5 Vrms for receiver inputs
0.25 Vrms for mic inputs
0.34 Vrms for ICS tie input
2.5 Vrms for direct audio inputs
Impedance
1 k
10% for receive inputs
100
10% for mic inputs
1.6 k
10% for ICS tie input
1.3 k
10% for Direct Audio input
Circuitry Type
All are single ended inputs
Coupling
<-60 dB
Keylines
Pilot & copilot transmit PTT
Rear hand mic transmit PTT
Pilot & copilot ICS PTT
2 Alerts - active low
1 Call Switch Output with Chime
1 Call/ISO Indicator Input
Output Signals
Quantity
6 Headset outputs
6 Transmitter mic outputs
5 Transmitter keyline outputs
Rated level:
Headset
7.7 Vrms or 100 mW (20 dBm) into 600
Direct Audio
10 mW (10 dBm) into 600
Alert
90 mVrms
10% into 600
Impedance
20
max
