JA94-N01A Dual Audio Controller - NVG
Installation and Operating Manual
Rev A Page 4
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/electret
Microphone inputs bias voltage 12 Vdc 10%
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
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 -28 to +6 dB
VOX off Delay Time range 0.5 to 2.0 seconds
Transmit Timeout Timer 90 ± 10 seconds
1.4.1.2 Lights
LIGHTS INPUT ranges 0 to 28, 0 to 14 and 0 to 5 Vdc
LIGHTS INPUT current 10 mA max.
Lights compatibility NVIS Type I Class B compliant
1.4.2 Mechanical Specifications
Height 1.875 in [47.63 mm] max
Behind panel depth 5.48 in [139.2 mm] max
Faceplate width 5.75 in [146.1 mm] max
Behind panel width 5.00 in [127 mm] max
Weight 1.99 lbs. [0.91 kg] max
Material brushed aluminum with conversion
coating
Connectors: J1 One 37-pin D-Sub male, vertical slide
locks
J2 One 50-pin D-Sub male, vertical slide
locks
J3 One 15-pin D-Sub male, vertical slide
locks
J4 One 4 pole 3.5mm stereo jack
J5 One 4-40, 0.5 in. max
Mounting 4 Dzus fasteners
Bonding 2.5 m
Installation kit part number INST-JA94