Icom IC-M803

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7
DSC OPERATION
■ DSC Settings
D CH Auto Switch
By regulation, after receiving a DSC call, the transceiver
automatically switches the operating channel to the
displayed frequency. However, when you set this
function to “OFF” , the transceiver remains on the
operating channel, even after receiving a DSC call.
1. Open “CH Auto Switch.”
[MENU] > DSC Settings > CH Auto Switch
2. Select an option.
• Accept after 10 sec.:
After receiving a DSC call, the transceiver
remains on the current operating channel for 10
seconds. After that, the transceiver automatically
switches to the displayed frequency.
• Ignore after 10 sec.:
After receiving a DSC call, if you do not push
in 10 seconds, the transceiver
ignores the call, and then remains on the
current operating channel.
• Manual:
After receiving a DSC call, you can select
whether or not to accept the received DSC call.
3. Push [MENU], or to return to the Main
screen.
D NMEA Data Output
When receiving a DSC call from the station that is
selected in this setting, the transceiver outputs the
DSC data to the NMEA output port.
L You can send Distress calls despite this setting.
1. Open “NMEA Data Output.”
[MENU] > DSC Settings > NMEA Data Output
2. Select an option.
• All stations: From any station.
• Station List: From the stations that are entered
in Individual ID or Group ID on the
Menu screen.
• O󰀨: Does not output any DSC data
from the NMEA 0183 Output port.
D Alarm Status
Sets the alarm ON or OFF when receiving each type
of DSC call.
Safety/Routine
Select whether or not to sound an alarm when
receiving the Safety or Routine DSC call.
1. Open “Alarm Status.”
[MENU] > DSC Settings > Alarm Status
2. Select “Safety” or “Routine.”
3. Select an option.
• On: Alarm sounds.
• O󰀨: Alarm does not sound.
4. Push [MENU], or to return to the Main
screen.
Warning
Select whether or not to sound an alarm for when:
• No MMSI is entered.
• The received position data has not been updated
for 10 minutes.
• The position data has not been manually updated
for 4 hours.
• The received, or manually entered position data
has not been updated for 23.5 hours.
1. Open “Alarm Status.”
[MENU] > DSC Settings > Alarm Status
2. Select “Warning.”
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Push
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