Becker AR620X - Aircraft with Four Seats (no TANDEM); Configuration Setup

Installation
Wiring Diagrams and Settings
DV14307.03 Issue 04 March 2016 Transceiver Family 620X 81
2.10.6. Aircraft with four Seats (no TANDEM)
2.10.6.1. Configuration Setup
Sub-Menu
Function: / Selection
"SPKR VOLUME
SOURCE
BOTH
"CONFIGURATION"
"SWAP MIKE IC" : Disabled
"IN/OUT CFG1"
(/MIKE_SW open):
"MICROPHONE 1" : STD1_MIKE
"MICROPHONE 2" : STD3_MIKE
"BOTH MIKES" : Enabled
"HEADPHONE 1" : Disabled
"SPEAKER" : Enabled
If only headphone(s) are used, SPEAKER can be disabled by selecting
NONE.
If only speaker is used, HDPH 1 can be disabled.
The standard microphone remains selected for both configurations
"IN/OUT CFG2"
(/MIKE_SW closed):
"MICROPHONE 1" : STD1_MIKE
"MICROPHONE 2" : STD2_MIKE
"BOTH MIKES" : Disabled
"HEADPHONE 1" : Enabled
"HEADPHONE 2" : Enabled
"SPEAKER" : Disabled
Remarks
The external switch (connected to pin J1-24 /MIKE_SW) has the
following functions:
Open:
• Headset 1 and 2 for pilot and co-pilot selected
• Headset 3 and 4 for passengers selected
• Speaker is disabled,
• Intercom via VOX is possible.
Closed:
• Headset 1 and 2 for pilot and co-pilot selected
• Headset 3 and 4 disconnected
• Hand mike selected (STD3)
• Speaker is enabled
• No intercom via VOX is possible
• If PTT is active then speaker is muted.