Icom IC-M502AW Instruction Manual page 47

D D Attenuation level
This item sets the receive attenuation level for the Attenuator
function from 3 levels.
Set Mode
Attenuation
Level
Attenuation level 1 (default)
D D Scrambler code
(Appears when a scrambler unit is installed)
When an optional scrambler unit is installed, the scrambler
code can be set depending on dealer setting.
When the UT-98 or UT-112 is installed, 128 or 32 codes (0 to
127 or 1 to 32) can be selected.
Set Mode
Scrambler
Code
Scrambler code 1 (UT-112 default)
D D Scrambler type
When an optional scrambler unit is installed, the scrambler
type can be selected in Set mode depending on dealer set-
ting.
D D Automatic acknowledgement
This item sets the Automatic acknowledgement function ON
or OFF.
When Position Request or Position Report call is received,
transceiver automatically transmits Position Reply or Position
Report Reply, respectively.
Scrambler code 32
(Appears when a scrambler unit is installed)
Set Mode
Scrambler
Type
UT-112 scrambler unit
Set Mode
AUTO ACK
Auto ACK OFF (default)
8
SET MODE
UT-98 scrambler unit
Auto ACK ON
8
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