Icom ID-51A Advanced Instructions page 272

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GPS items (Continued)
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When "Group" is selected
Alarm Select
GPS > GPS Alarm> Alarm Select (Alarm Select)
Select the target position(s) for the GPS alarm function.
• OFF : Turns the function OFF.
• RX : The last position data received from a station is stored in a tem-
porary memory, and is used for the GPS alarm function.
When the target enters in the active alarm range, the GPS alarm
sounds.
The active alarm range is specified in Alarm Area (RX/Memory).
(p. 16-38)
• Group : All memories in the GPS memory, or in the selected GPS memo-
ry group, are used for the GPS alarm function.
When the target enters in the active alarm range, the GPS alarm
sounds.
The active alarm range is specified in Alarm Area (Group).
• Memory : Only one memory in the GPS memory is used for the GPS alarm
function.
When the target enters in the active alarm range, the GPS alarm
sounds.
The active alarm range is specified in Alarm Area (RX/Memory).
(p. 16-38)
Alarm Area (Group)
GPS > GPS Alarm> Alarm Area (Group) (Alarm Area (Group))
When the Alarm Select is set to "Group" or one of the memory groups, set
the GPS alarm active range.
When a target enters in the specified active alarm range, the GPS alarm
sounds and the GPS alarm icon blinks.
The programmable values depend on the setting in Position Format.
• Position Format = dddmm.mm' 00.08' to 59.99' (0.01' steps)
• Position Format = dddmm'ss'' 00'05'' to 59'59'' (0'01" steps)
Example:
When a target enters in the active alarm range, the GPS alarm sounds.
Point A
0.25' 0.25'
Your
position
Point B
Point C
(Beeps three times)
16-37
(Default: OFF)
(Default: 0.25')
N