The Model 800 Series Digital Audio Controllers are responsible for control of the 700 Series Digital Audio Control Amplifier. The primary function is to provide microphone audio switching and keying operations for radio transmitters, receivers, and passenger address amplifier control.
规格：
Weight:
2.4 lb / 1.09 kg
Dimensions:
5.75""W x 4.12""H x 6""L (146.05mm x 104.65mm x 152.4mm)
Inputs:
Boom MIC, Oxy MIC, Hand MIC
Outputs:
Six Outputs for TX MIC
Power:
28V, 0.3 Amp max
Lighting:
5V, 1.5 Amp max
TSO C50c Compliance:
DO-160C, DO-178A Level 2
特征：
Key switching unit and microphone amplification
Provides digital information to the Model 700 amplifier
Control functions:
INPH Switch/Volume
PHONE Volume
SPKR Switch/Volume
TRANSCEIVER Switches/Volumes
RECEIVER Switches/Volumes
BOTH/VOICE/IDENT Switch
CALL Switch
PTT Switch
NORM MIC/OXY MIC Switch
MIC SELECT Switch
SDTN VOL adjust
VOX THLD adjust
