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The FTDX101 is equipped with a RTTY decode function. The RTTY signal may be easily synchronized by
aligning the marker displayed on the TFT screen.
Mark frequency (2125 Hz), SHIFT width (170 Hz), and baudot code (US) can be changed in the Setting
Menu.
Connecting to a Personal Computer
Connect the transceiver and a PC with a commercially available USB cable (A-B) to operate RTTY using
commercially available software and freeware.
To connect to a PC using a USB cable, a Virtual COM port driver must be installed on the PC.
Visit the Yaesu website http://www.yaesu.com/ to download the Virtual COM port driver and Installation Manu-
al.
ANT 1
ANT 2
EXT SPKR
KEY
ACC
TUNER
PTT
METER
GND
LINEAR
+13.8V
REM
EXT ALC
RS-232C
A
B
Commercially available USB (A-B) cable
To USB port
Connecting to the TU (Terminal Unit)
Connect the RTTY communications TU (Terminal Unit) to the rear panel RTTY/DATA terminal. Be sure to
read the instruction manual of the TU device before connecting it.
GND
SHIFT
DATA OUT
DATA PTT
PTT
AF IN
FSK OUT
TU
N.C.
GND
PTT
FSK OUT
AF IN
N.C.
RTTY/DATA Jack
DATA IN (Pin 1
)
GND
(
Pin 2
)
DATA PTT
(
Pin 3
)
SHIFT
(
Pin 4
)
DATA OUT (Pin 5
)
SQL
(
Pin 6
)
ANT 1
ANT 2
EXT SPKR
KEY
ACC
TUNER
PTT
METER
GND
LINEAR
+13.8V
REM
EXT ALC
RS-232C
A
B
RTTY (FSK) Operation
