JA34-001 Universal Radio Adapter
Installation Manual
Rev A
Page 7
2.6.3.1
Aircraft Audio System Selection (Green block)
The appropriate aircraft audio system is selected from a drop-down list at the top of the block, and all relevant configuration
information is added automatically. Other aircraft Audio systems can be added to the list (see section 2.5.4).
2.6.3.2
JA34-001 Universal Radio Adapter Adjustments (Blue block)
The blue block refers to the adjustments and settings for the JA34-001 Universal Radio Adapter.
Receive Input
The level of the RECEIVE INPUT can be adjusted from 1.50 to 10.00 Vrms. (Default
7.75 Vrms
)
Artificial Sidetone
The Artificial Sidetone may be selected as On or Off. When selected ON, the level of the MIC INPUT sidetone may be
adjusted from -35 to 0 dB. (Default
-10 dB
) (When Off, the level is -35 dB)
Mic Bias
The MIC Bias may be On or Off. (Default
On
)
Mic Output
The level of the MIC OUTPUT signal may be adjusted from 0.010 to 0.625 Vrms. (Default
0.625 Vrms
)
Mic Output Load Impedance
The MIC OUTPUT impedance may be set to 8 Ohms or 150 Ohms. (Default
150 Ohms
)
2.6.3.3
Non-Aircraft Radio Selection (Orange block)
The appropriate Non-Aircraft Radio is selected from a drop-down list at the top of the block, and all relevant configuration
information is added automatically. Other Non-Aircraft Radios can be added to the list (see section 2.6.5).
