Installation Manual Part 4

FCC ID: CDG-ARTU
MAGNASTAR
EXHIB IT C
C-2000 DIGITAL AIRBORNE TELEPHONE SYSTEM
configure
Impedance
~~~~~~~i
Select 1
for SAreOM
-->
Make the
appropriate
selection to
match the
aircraft
configuration
Select 6
for AIU.
-->
Satcom -->1
Mode
Handset >3
~---~>2
SatcODl /
GroundCell
Select-->3
Go Back >1
Go Back >1
The current
configuration
will be
highlighted.
7.1.2.5.8 AIU Configuration - OF Radio
The following screen progressions show the options available for configuring the AIU when used for HF Radio or other
analog audio type interfaces. The AIU HF Radio function features the ability to enable/disable the voice operated (VOX)
push to talk (PTf) switch function. Disabling the PTf will automatically connect the handset microphone to the AIU analog
audio output when the HF Radio (or other label name) option is selected by the user. There are also two audio adjustments
that can be made from these screens. The Decay adjustment will vary the amount of time that the PTT will be kept active
after the analog input falls below the VOX threshold. The Sense adjustment will vary the sensitivity of the VOX PTf. All
three of these options are system functions and as such only need to be programmed from one handset. It is possible to
assign a label other than HF Radio. The HF Radio label is the system default label.
confi~
select 6
for AIU.
-->
Select 2
for HP Radio
-->
Satcom -->1
HF Radio >2
Passcode
Charige > 1
Charge
Direct >2
Credit >3
Phone I >4
Speed Dial
Setup ->*
Delete >5
AIU >6
More --->+
Main --->1
Satcom /
GroundCell
Select-->3
Go Back >1
Press '5'
to pick a
character
list.
Enter an 8
character label
to modify the
HF Radio label.
The PTT enable
/disable option
displays what
result will be
progranuned when
* is pressed.
You may
enter an 8
character
label.
HF Radio
A
Select 0 to view
the help screen.
--->
Press '6'
or '4' to
move up or-
down the
list.Select + to
change the HP
Radio label.
-->
Cursor ->.*
OK >.
Help --->0
Go Back >*
Press * to move
the cursor.
Press' to enter
label.
7.1.2.6 Maintenance Screen #2
The second maintenance screen allows the wer to change the station setup. to enable/disable the handset ringer. to select the
dialing plan, select the system default link, select the station MODEM default baud rate and to enable/disable MODEM call
hand-offs.. The second maintenance screen is shown below:
RevB
7~.3