JA95-N02 Audio Controller - Six Transceiver - NVG
Installation and Operating Manual
Rev B
Page 4
Music Audio input Impedance
1000
Ω
±
10%
Intercom Tie Line Audio input Impedance
2000
Ω
±
10%
Output Load
Phone 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
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 designed for MIC type
amplified dynamic
Microphone inputs circuitry type
single ended
MUSIC LEFT / RIGHT HI / LO audio input circuitry type
differential
FRONT MUSIC LEFT / RIGHT audio input circuitry type:
single ended
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
DIRECT AUDIO 2 HI to PILOT PHN HI connection
100
Ω
1.4.1.3
Discrete Signals
Active low control output, active, current
≤
1 Adc
1.4.1.4
Lights Input
LIGHTS INPUT ranges
0 to 28, 0 to 14 and 0 to 5 Vdc
LIGHTS INPUT current
10 mA max.
1
Input to DIR AUDIO 2 crosstalk is not applicable