Aprs-14, Setting beacon tx algorithm – Kenwood RC-D710 User Manual

Page 54

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APRS-14

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 identification 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

identification 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 official APRS website (as of April
2011):

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 fixed 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]: <RC-D710 + TM-V71>
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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