ATR833 / P/N 833-(1xx)-(1xx)
Operation and Installation
3.6.3 Audio-Input
The external audio input can be used for the input of warn tones or music
etc. In order to avoid disturbances while this input is not used, the
respective wire needs to be short-circuited. Therefore connect PIN4 to
GND.
With cable sets available from Funkwerk Avionics the external audio-
input (cinch jack) is already short-circuited by a blind plug. This blind plug
can be easily removed in order to use the external audio input
If the external audio wire (PIN4) is not used it needs to be
short-circuited with GND, in order to avoid disturbances
received through that wire.
3.7 Wiring
3.7.1 Conductor Cross Section
Power Supply (Power, GND):
AWG18 (0,96 mm²)
Signals:
AWG22 (0,38 mm²)
The conductors must be approved for aircraft us.
3.7.2 Connector – Pin Allocation
RS232-connector in cable sets
BSKS833T and BSKSZUB
SSATR2 – D-Sub connector
ATR833 25-pole
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Dokument-Nr.: 01.1402.010.71e / Revision: 1.01