Operating Manual

21
Basic Operation
FT-70DR/FT-70DE Operating Manual
Transmit mode Description of Modes
MANUAL
Automatically selects one of the 4 communication modes according to the
received signal.
Briefly pressing [PTT] switche between digital mode (DN) and analog FM
mode.
FM FIX
Automatically selects one of the 4 communication modes according to the
received signal.
Always switches to FM mode for transmission.
DN FIX
Automatically selects one of the 4 communication modes according to the
received signal.
Always switches to DN mode for transmission.
VW FIX
Automatically selects one of the 4 communication modes according to the
received signal.
Always switches to VW mode for transmission.
AUTO
Automatically selects one of the 4 communication modes according to the
received signal.
4.
Press [PTT] switch to save the setting and return to normal operation.
Changing the communication mode manually
1.
Press the [AMS] key to deactivate the AMS function.
2.
Pressing repeatedly switches the communication mode as follows. Pressing [mode]
key repeatedly switches the communication mode as follows.
[Digital(DN)]→[DigitalWide(VW)]→[Analog(FM)]→
···
Communication Mode Icon Explanation of modes
V/D Mode
(Voice/Data simultaneous
transmission mode)
DN
Calls are less prone to interruptions due to detection
and correction of voice signals during digital voice signal
transmission. This is the standard mode for C4FM Digital.
Voice FR Mode
(Voice Full Rate Mode)
VW
High speed data communication using entire 12.5 kHz
band. Enables high-quality voice communication.
Analog FM Mode
FM
Analog communication using FM mode.
Effective when the signal is weak and audio is susceptible
tointerruption in digital mode.
AM Mode (receive only) AM
The FT-70DR/DE is mainly provides the AM mode for
reception of air band.
In V/D mode (“DN” on the LCD), position information is included in the radio wave during voice
communication, however, position information is not included in the Voice FR mode (“VW” on the
LCD).
ApplicationforFCC/IC
FCCID:K6620515X20,IC:511B-20515X20

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