Pwr_Eval; Mike_Sw (External Mike Switch) - Becker AR6201 Installation And Operation Manual

The transceiver
operation. This input has an internal pull up and is LO active at
max.1 mA. For installations where automatic intercom operation is
activated via VOX connection of this pin 7 is not necessary.
This discrete input activates intercom:
• when VOX does not work satisfactorily because of too high ambient
noise in the cockpit,
• or
speaker
(Installation Setup).

/PWR_EVAL

Pin No. AR6201 Pin Name
P1-24 /PWR_EVAL
Note: In order to avoid damage of this output a protection diode in
parallel to the external relay shall connected.

/MIKE_SW (external Mike Switch)

Pin No. AR6201 Pin Name
J1-24 /MIKE_SW
The external Mike switch provides selection between the two available
audio in/out configurations.
Page 2-8
AR6201-(X0X)
provides with pin
is "enabled" in
Direction
-
Refer Figure 2-5 for further guidance.
Direction
IN
7 connected to
current audio in/out
Function
Power on monitor output:
AR6201 "OFF" - open circuit
AR6201 on - closed circuit to GND
(max. 100 mA)
Function
Toggles between:
IN/OUT CFG 1 - open circuit
IN/OUT CFG 2 - closed circuit to GND
(configurable in Installation Setup)
DV 14300.03/.04 Issue 5 5/2013
ground intercom
configuration