Jupiter Avionics JA98-001, Инструкция по установке и эксплуатации

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JA98-001 Remote Mount Audio Controller
Installation and Operating Manual
Rev A Page 4
Output Load
Headphone load 600
Ω ±
10%
Transceiver Microphone load 150 Ω ± 10%
CVR load 5000
Ω ±
10%
Receive Composite Audio load 600 Ω ± 10%
Intercom Tie Line type 1 rated load 2000 Ω ± 10%
Intercom Tie Line type 2 rated load 2000
Ω ±
10%
Intercom Tie Line type 1 maximum load 666 Ω max (3 loads)
Intercom Tie Line type 2 maximum load 285
Ω
max (7 loads)
Volume Controls
Receive Audio control variation 32 ± 3dB
ICS Audio control variation 42 ± 3dB
Input to output Crosstalk and Bleed-through Level
Input to Output crosstalk ≤55 dB
Input to Input Crosstalk Level
Input to Input crosstalk ≤60 dB
Input to Microphone Output Crosstalk Level
Input to Input crosstalk ≤ 1.0 mV
Audio Noise Level without Signal
Noise level below the rated output ≥ 60 dB
1.4.1.2 Audio Performance, Other
CVR HI / LO output circuitry type (Normal) differential
CVR HI / LO output circuitry type (Emergency) single ended
Microphone inputs circuitry type single ended
MUSIC LEFT / RIGHT HI / LO audio input circuitry type differential
MUSIC attenuation 38 dB max
RECEIVE AUDIO input circuitry type differential
PHN HI / LO output circuitry type single ended
MIC output circuitry type differential
RX Composite Audio output circuitry type differential
ICS TIE HI / LO Circuitry Type differential
PHN HI / LO output music fade in duration 2.5 ± 1.0 seconds
VOX Threshold level range relative to rated MIC input -30 to +12 dB
VOX Delay Time range 0.5 to 2.0 seconds
Transmit Timer duration 90 ± 30 seconds
1.4.1.3 Discrete Signals
Active low control input, active signal level
≤
+3 Vdc
Active low control input signals, when active, sources 0.1 to 10 mA
Active low control input signals have an internal pull-up resistor
Active low control output, active output
≤
+2 Vdc
Active low control output signals, when active, sinks ≤ 1 A
ALERT ENABLE signal, when active, sinks 0.1 to 10 mA
1.4.2 Mechanical Specifications
Height 1.97 in [50.0 mm] max
Depth 6.79 in [172.5 mm] max
Width 5.87 in [149.1 mm] max
Weight 1.79 lbs [0.810 kg] max