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4
D-STAR OPERATION
4-26
4-26
D
Auto Position Reply function
When you receive a call addressed to your own call
sign, but are in a situation that makes it difficult to
operate the transceiver, this function automatically
replies with your own call sign and transmits your
position data.
After receiving the Auto Position Reply call, the caller’s
position data is displayed in a window.
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Only the Icom transceivers, ID-4100A/E, ID-
5100A/E, ID-51A/E PLUS, or ID-51A/E PLUS2,
displays the position after receiving a call. (As of
April 2017)
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You can turn OFF the caller’s position indication.
(Display >
RX Position Display
After receiving a call addressed to your own call sign,
the internal GPS receiver is temporarily turned ON for
approximately 5 minutes to receive your position data,
even if “GPS Select” is set to “OFF,” “External GPS,”
or “Manual.” Then, the transceiver automatically
replies with a message, as described below.
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When the internal GPS receiver is temporarily ON, and
valid position data is received, the transceiver transmits
your position data if a call addressed to your own call
sign is received again.
Reply message list when no valid position data is
received
Message
Status
No Position
When no position is received.
Old Position
2 minutes or more has
passed since receiving
position data.
No Posi & GPS Start
The internal GPS receiver is
temporarily turned ON, but
has not received your position
data yet.
Old Posi & GPS Start
The internal GPS receiver is
temporarily turned ON, and 2
minutes or more have passed
since receiving the position
data.
TIP:
• The position data is transmitted according to the
GPS TX mode.
• When the GPS TX mode settings are incorrect
for the Automatic Reply function, the transceiver
automatically corrects them to reply to a call.
• When the GPS transmission mode is OFF,
“D-PRS” is automatically selected.
2. Your position data is
automatically transmitted.
Destination
(ID-4100A/E)
Your station
1. A call addressed to
your own call sign.
Scrolls your call sign or the TX
message.
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Your status message may be
displayed.
3. After receiving,
the position data
is displayed in the
destination’s window.
Automatic Reply function (Continued)
When no valid position data is received
Scrolls your message
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