Long press “VOL/AIS” key and enter AIS (Automatic Identification System) mode (option
for HM380S only). The radio has built-in AIS receiver to meet the demands for vessels to
know the position, details and navigational intentions of other vessels within VHF range for
improved safety and collision avoidance.
TRIW/HAIL (Tri Watch/Hailer)
Short press “TRIW/HAIL” key can activate the TRI WATCH mode. Monitor CH16, current
channel and one programmed channels in cycle.
Long press “TRIW/HAIL” and enter “HAILER LISTEN MODE” for setup as you wish.
Sounds received through the horn can be heard through the radio speaker. Press and hold the PTT
key and speak your announcement. Release the PTT key to listen. (Hailer operation is only
available on the HM380S)
Squelch/MOB Key
Short press “SQL/MOB” key and “SQL” icon will be shown on LCD, then press Up/Down
key or rotate “POWER” key to toggle as you wish.
Long press “SQL/MOB” key will display this “please press 3 seconds Distress key to send
MOB distress call" on VHF, then Press Distress for 3 seconds, Distress call with nature MOB is
sent.
MOB mark is output by NMEA.Meanwhile a MOB mark is immediately sent to the chart
plotter to have a position as accurate as possible.
DW/ FOG (Dual Watch/Foghorn)
At the normal mode, short press “DW/FOG” key to activate the DUAL WATCH mode.
Monitor the current channel and Ch 16 in cycle. Whenever weather alert is activated, the WX
Alert channel will be monitored once every 4 seconds.
Long press “DW/FOG” key and enter “Foghorn Menu”, then select preferred item from list.
Sounds received through the horn can be heard through the radio speaker. Press PTT key on the
microphone or handset to sound the horn. The horn will stop when you release the PTT key.
MEM Key
Enter /Exit the memory mode:
Short press MEM key to enter the memory mode, the memory channel will be marked and “M”
icon show on the right side next to channel number. At the left side of the current channel will
mark a “MEM “icon which means already entered the user memory mode.
At the Memory mode, short press the MEM key to exit the memory mode. The “M” icon and
“MEM” icon will disappear.
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