Garmin 720 Two-Way Radio User Manual


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GPSMAP 700 Series Owner’s Manual 83
Digital Selective Calling
Changing the Appearance of a Trail Line
You can change the appearance of a trail line for a specic tracked vessel.
: The Mariner’s Eye 3D chart is available if you use a BlueChart g2 Vision SD card. The Fishing chart
is available if you use a BlueChart g2 Vision SD card or a BlueChart g2 SD card, or if your built-in map
supports Fishing charts.
1. From the Home screen, select .
2. Select , , , or .
3. Select  >  > .
4. Select a vessel.
5. Select  >  > .
6. Select a color for the trail line.
Individual Routine Calls
When you connect your Garmin chartplotter to a Garmin VHF NMEA 2000-compatible radio, you can use
the chartplotter interface to set up an individual routine call. When setting up an individual routine call from
your chartplotter, you can select the DSC channel on which you want to communicate (page 83). The radio
transmits this request with your call.
Selecting a DSC Channel
The selection of a DSC channel is limited to those channels that are available in all frequency bands:
6, 8, 9, 10, 13, 15, 16, 17, 67, 68, 69, 71, 72, 73, or 77. The default channel is 72. If you select a different
channel, the chartplotter uses that channel for subsequent calls until you call using another channel.
1. From the Home screen, select  >  > .
2. Select a vessel or a station to call.
3. Select  > .
4. Select a channel.
Making an Individual Routine Call
: When initiating a call from the chartplotter, if the radio does not have an MMSI number programmed,
the radio will not receive call information.
1. From the Home screen, select  >  > .
2. Select a vessel or a station to call.
3. Select  > .
The chartplotter sends information about the call to the radio.
4. On your Garmin VHF radio, select .
Making an Individual Routine Call to an AIS Target
When you connect your Garmin chartplotter to a Garmin VHF NMEA 2000-compatible radio, you can use
the chartplotter interface to set up an individual routine call to an AIS target. Before you start the call, you can
select a DSC channel other than the default channel, channel 72 (page 83).
1. From the Home screen, select .
2. Select a chart or a 3D chart view.
3. Touch an AIS target .
4. Select  >  > .
The chartplotter sends information about the call to the radio.
5. On your Garmin VHF radio, select .
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