Setup Menu: Aprs - Yaesu FTM-300DR Advance Manual

1. Rotate the DIAL knob to select [APRS].
2. Press the DIAL to select the squelch detection condition during APRS operation.
RX BAND
TX/RX BAND
The default setting: RX BAND
DATA
Sets the output condition (during reception) of the DATA Jack squelch terminal.
1. Rotate the DIAL knob to select [DATA].
2. Press the DIAL knob to select the desired setting.
RX BAND
TX/RX BAND
The default setting: RX BAND
TX
Sets the output condition (during transmission) of the DATA Jack squelch terminal.
1. Rotate the DIAL knob to select [TX].
2. Press the DIAL knob to select the desired setting.
ON
OFF
The default setting: ON
• The action to be taken when the receive band specified using [DATA] under
[2 DATA BAND SELECT] in the DATA set-up menu is ready to transmit is set
here.
• When this is set to ON, transmissions of external devices such as TNC can be
suppressed.

Setup Menu: APRS

The APRS of the transceiver is a communication system for data such as messages and
station positions using the APRS format. Refer to the separate Operating Manual APRS
Edition for details (download the manual from the YAESU website).
Transmission is not possible when the receive band
squelch is open.
Transmission is not possible when either the receive band
or transmit band squelch is open.
The SQL terminal becomes active when the receive band
squelch is open.
The SQL terminal becomes active when either the receive
band or transmit band squelch is open.
The SQL terminal becomes active during transmission.
The SQL terminal does not become active during trans-
mission.
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