Transmitting Dsc Calls - Icom IC-M412 Instruction Manual

i After receiving the acknowledgment, reply using the micro-
phone.
➥A distress alert contains (default);
• Nature of distress: Selected nature of the distress
• Position data : GPS or manual input position data is held for
23.5 hours or until the power is turned OFF.
➥ The Distress call is repeated every 3.5 to 4.5 minutes,
until receiving an 'acknowledgement.' ('Call repeat' mode)
• "RE-TRANSMISSION" is displayed.
➥ Push [DISTRESS] to transmit a renewed Distress call,
if desired.
➥ "??" may blink instead of position and time indications
when the GPS data is invalid, or has not been manually
updated after 4 hours.
n Transmitting DSC calls
To ensure correct operation of the DSC function, please
make sure you set the squelch correctly. (p. 7)
D Transmitting an Individual call
Scrolls
The Individual call function allows you to transmit a DSC sig-
nal to a specific ship or a Coast station.
4 Convenient
When the lcom MA-500TR
nected to your transceiver, an individual DSC call can be trans-
mitted to a selected AIS target using the transponder, without
needing to enter the target's MMSI code.
See the MA-500TR instruction manual for more details.
q Push [MENU] to enter the DSC menu.
w Push [Y] or [Z] to select "INDIVIDUAL," then push
[ENT].
DSC OPERATION
is con-
class b ais transponder
Scrolls
☞ Continued on the next page
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