Psk Decode - Yaesu FTDX10 Operation Manual

PSK Decode

The received PSK signal is decoded and presented in text on the TFT display.
Cross talk, noise, phasing, etc., may cause scrambled characters to be displayed.
1. For PSK operation, set the Menu items as indicated in the below chart.
Setting Menu
RADIO SETTING
→ MODE PSK/DATA
→ DATA MODE SOURCE
RADIO SETTING
→ MODE PSK/DATA
→ REAR SELECT
RADIO SETTING
→ MODE PSK/DATA
→ RPTT SELECT
RADIO SETTING
→ ENCDEC PSK
→ PSK MODE
1. Set the operating mode to PSK.
Align the peak of the received signal with the
mark frequency and shift frequency marker of
the TFT screen.
2. Press the [FUNC] knob.
3. Touch "DECODE".
The PSK DECODE screen will appear, and
the decoded text is displayed on the screen.
Displays the PSK signal decoded.
CQ CQ CQ DE W6DXC W6DXC W6DXC K
YAESU FTDX10
Displays content written to the
PSK text memory.
• Set the data output level for data communi-
cations using Menu item "DATA OUT LEVEL"
(page 91).
• When a signal is input, it can be automatically
sent using Menu item "VOX SELECT" (page
104).
• Set data input VOX gain in VOX operation
for data communications using Menu item
"DATA VOX GAIN" (page 104).
68
Available Values (Bold is the default)
MIC DATA is input from the MIC jack on the front panel.
REAR DATA is input from the USB jack or RTTY/DATA jack on the rear panel.
Inputs the transmission data from the RTTY/DATA jack (pin 1) on the rear
DATA
panel.
USB Inputs the transmission data from the USB Jack on the rear panel.
Controls the DATA transmit signal from the RTTY/DATA jack (pin 4) on the
DAKY
rear panel.
Controls the DATA transmit signal from the USB virtual COM/RTS or DTR
RTS/DTR
ports.
BPSK THIS is the standard mode. Normally use BPSK mode.
QPSK QPSK incorporates error correction function.
When a PSK signal is not being received,
scrambled characters may be displayed due to
noise and band clutter. The threshold level can
be adjusted so the scrambled text is not dis-
played.
Threshold Level Adjustment
1. Touch [DEC LVL] on the lower left side of the PSK
decode screen.
2. Rotate the [FUNC] knob, and adjust the threshold
level (between 0 and 100) so scrambled characters
are not displayed.
Note that text will no longer be displayed for weak
signals if the level is increased too much.
3. The setting is concluded when 1 second have
elapsed after making the level adjustment.