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Kenwood RC-D710 User Manual

Page 45

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APRS-

BASiC SettingS

Enter Menu mode and access Menu 600.

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my Call Sign

Program your call sign using a maximum of 9

alphanumeric characters. You may include SSID

characters in the string. Unless you program a call

sign, you cannot transmit APRS packets.
1 Select MY CALLSIGN.

• The display for entering a call sign appears; the first

digit blinks. The default is “NOCALL”.

2 Rotate the Tuning control to select the first digit.

• You can enter 0 to 9, A to Z, and –.

3 Press the Tuning control.

• The cursor moves to the next digit.

4 Repeat steps 2 and 3 to enter up to 9 digits.

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Beacon type

[APRS]: Beacons are transmitted in APRS format

when the “APRS” icon appears on the upper left of the

display. Additionally, in Menu mode, only those menus

which can be set with APRS are displayed.

[NAVITRA]: Beacons are transmitted in NAVITRA

format when the “NAVITRA” icon appears on the upper

left of the display. Additionally, in Menu mode, only

those menus which can be set with NAVITRA are

displayed.

Setting inteRnAl tnC

Enter Menu mode and access Menu 601.

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Data Band

On this transceiver you can select data band for APRS

mode independent of the selection for Packet mode.

Select band A or B as the data band for receiving or

transmitting APRS packets. The default is band A. “ ”

indicates the current data band.

Note: In Menu 601, the selection switches among A-BAND, B-

BAND, TX:A-BAND RX:B-BAND, and RX:A-BAND TX:B-BAND.

Select TX:A-BAND RX:B-BAND or RX:A-BAND TX:B-BAND if

APRS networks which use two separate frequencies become

available in the future.

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Packet transfer Rate

The default APRS packet transfer rate set on the built-

in TNC is 1200 bps which is the standard among the

current APRS networks. If APRS networks which use

9600 bps transfer rate become available in the future,

select “9600 bps”

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DCD Sense

You can also select the method for inhibiting the built-in

TNC from transmitting. Select one of the two methods.

The default is “D or Rxd Band”.

[D or RxD BAND]: When the data band is no longer

busy (as per the steps below), the packet is transmitted

after 1 second.

q

Press

[PTT] to enter transmit mode.

w

The data band is busy.

[BOTH BAND]: When the bands are no longer busy

(as per the steps below), the packet is transmitted after

1 second.

q

Press

[PTT] to enter transmit mode.

w

The data band is busy.

e

S The other band is busy.

[IGNORE DCD]: Transmission from the built-in TNC is

not inhibited. The packet is transmitted immediately.

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DCD Sense

You can also select the method for inhibiting the built-in

TNC from transmitting. The default is “ON”.

[ON]: The TNC does not transmit when signals are

present on the data terminal.

[IGNORE DCD]: DCD is ignored.

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tx delay

This function allows you to set a transmission delay

time between transmitting the APRS data and

transmitting a flag code prior to the APRS data. When

the other station has activated their Save Mode, set a

longer delay time.