Aprs-13, Setting beacon tx algorithm, Packet transmit method <method – Kenwood TM-D710GA User Manual

Page 58

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APRS-13

APRS supports approximately 200 icons. It allows users to select
each icon by specifying a combination of two ASCII codes, for
example, ! and /. One is a symbol code, and the other is a table
identifi cation code (either /or \). If you select “OTHERS”, use the
following procedures:

1 Rotate

the

Tuning control to select a symbol code, then

press the Tuning control.

2 Rotate

the

Tuning control to select a table identifi cation code,

then press the Tuning control.

• Overlay Icon Setting

For example, to set the Digipeater icon to the letter “S”,
select “OTHERS” under the icon type menu, select “#” under
“SYMBOL”, then select “S” under “TABLE”.

Note:
◆ APRS icon codes (symbols/tables) are sometimes updated. Please refer to

the following offi cial APRS website (as of October 2013):

http://www.aprs.org/symbols/symbolsX.txt

http://aprs.org/symbols/symbols-new.txt
◆ Set an icon that represents your operational status. (For example, setting

an Aircraft icon or Balloon icon to a fi xed station will cause confusion when
a station receives a beacon.)

SETTING BEACON TX ALGORITHM

Enter Menu mode and access Menu 611.

■ Packet Transmit Method <METHOD>

Select the operation method for transmitting APRS packets.
The table concludes how operations differ depending on the
selection.

[MANUAL]:

Each press of [BCON] transmits your APRS packet.

[PTT]:

1 Press [BCON] to switch the function ON.

• “BCON” appears and blinks.

2 Press and hold the microphone [PTT], then speak into the

microphone.

3 Release the microphone [PTT].

• Releasing the switch transmits your APRS packet.

• You cannot retransmit an APRS packet unless the time

selected in <TX INTERVAL > passes. Wait until “BCON”
starts blinking to indicate transmitting is ready.

4 To switch the function OFF, press [BCON] again.

[AUTO]:

1 Press [BCON] to switch the function ON.

• “BCON” appears.

• Switching the function ON transmits your APRS packet once.

After that, APRS packets are automatically transmitted at
intervals of the period selected in <TX INTERVAL >.

2 To switch the function OFF, press [BCON] again.

[SmartBeaconing]:

1 Press [BCON] to switch the function ON.

• “BCON” appears and blinks.

• After manually transmitting your station position data 1 time,

your position data will be automatically transmitted using the
time interval set under “SmartBeaconing” <Menu No. 630
and 631>.

2 To switch the function OFF, press [BCON] again.

Note: After setting “SmartBeaconing”, the TX Interval Time, Decay
Algorithm and Proportional Pathing features will no longer operate.

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