AR6201-(X0X)
Page 2-32 DV 14300.03/.04 Issue 5 5/2013
2.9.3 GA aircraft using Standard Microphones
Typical Installation Wiring
“SPEAKER VOLUME SOURCE”: ................
BOTH
“CONFIGURATION” “SWAP MIKE IC”:
Disabled
“IN/OUT CFG 1”:
“MICROPHONE 1”:
STD1_MIKE
“MICROPHONE 2”:
NONE
“BOTH MIKES”: ..
Enabled
“HEADPHONE 1”: .
Enabled
“SPEAKER”: .....
Disabled
“IN/OUT CFG 2”:
“MICROPHONE 1”:
STD1_MIKE
“MICROPHONE 2”:
NONE
“BOTH MIKES”: ..
Enabled
“HEADPHONE 1”: .
Enabled
“SPEAKER”: .....
Enabled
Remarks The external switch (connected to pin J1-
24 /MIKE_SW) has the following functions:
Open: Speaker is disabled,
Intercom via VOX is possible.
Closed: Speaker is enabled
No Intercom via VOX is possible
Permanent speaker sign
is
visible on LCD screen.
The Standard Microphone Input is selected
regardless of the position of the
external switch.