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Page 130 FT-991 OperaTing Manual
059 CW FREQ DISPLAY
Function: Sets the PITCH frequency offset.
Available Values: DIRECT FREQ/PITCH OFFSET
Default Setting: PITCH OFFSET
Description:
Sets the displayed frequency offset when
switching the transceiver mode between SSB and CW.
DIRECT FREQ:
Displays the same frequency in CW mode as in
SSB mode without any offset added.
PITCH OFFSET:
Displays the frequency in CW mode with the
pitch offset added. When CW BFO is set to USB,
the displayed frequency will be increased and
when CW BFO is set to LSB, the displayed fre-
quency will be decreased with pitch offset added.
060 PC KEYING
Function: Sets the
RTTY/DATA
jack for keying.
Available Values: OFF/DAKY/RTS/DTR
Default Setting: OFF
Description:
OFF:
Disables keying from DATA PTT (pin 3) of the
RTTY/DATA
jack.
DAKY:
Controls the transmit from the
RTTY/DATA
jack
(pin 3) on the rear panel.
RTS:
Controls the transmit from the USB virtual COM/
RTS ports.
DTR:
Controls the transmit from the USB virtual COM/
DTR ports.
061 QSK DELAY TIME
Function: Sets the time delay before transmitting the
keying signal.
Available Values: 15/20/25/30msec
Default Setting: 15msec
Description: The delay time in QSK mode before trans-
mitting the CW signal may be set in 5 msec steps.
062 DATA MODE
Function: Selects the operating scheme in DATA mode.
Available Values: PSK/OTHERS
Default Setting: PSK
Description: Selects the operating scheme (PSK or
OTHERS) in DATA mode.
063 PSK TONE
Function: Set the PSK tone.
Available Values: 1000/1500/2000Hz
Default Setting: 1000Hz
Description: Selects the PSK tone frequency.
064 OTHER DISP (SSB)
Function: Sets the displayed frequency offset in DATA
mode.
Available Values: −3000 - 0 - 3000Hz (10Hz/step)
Default: 0Hz
Description: Sets the displayed frequency offset in
DATA mode. The frequency can be set in steps of 10
Hz.
065 OTHER SHIFT (SSB)
Function: Sets the carrier point in DATA mode.
Available Values: −3000 - 0 - 3000Hz (10Hz/step)
Default: 0Hz
Description: Sets the carrier point in DATA mode. The
frequency can be set in steps of 10 Hz.
066 DATA LCUT FREQ
Function: Sets the low-frequency cutoff audio filter in
DATA mode.
Available Values: OFF/100Hz - 1000Hz (50Hz/step)
Default Setting: 300Hz
Description: This is the low-frequency cutoff audio lter
in DATA mode.
The cutoff frequency can be set at 50 Hz increments
between 100 Hz and 1000 Hz.
067 DATA LCUT SLOPE
Function: Sets the slope of the low-frequency cutoff au-
dio lter in DATA mode.
Available Values: 6dB/oct / 18dB/oct
Default Setting: 18dB/oct
Description: Selects the slope setting of the low-fre-
quency cutoff audio lter in DATA mode.
068 DATA HCUT FREQ
Function: Sets the high-frequency cutoff audio lter in
DATA mode.
Available Values: OFF/700Hz - 4000Hz (50Hz/step)
Default Setting: 3000Hz
Description: This is the high-frequency cutoff audio l-
ter in DATA mode.
The cutoff frequency can be set at 50 Hz increments
between 700 Hz and 4000 Hz.
069 DATA HCUT SLOPE
Function: Sets the slope of the high-frequency cutoff au-
dio lter in DATA mode.
Available Values: 6dB/oct / 18dB/oct
Default Setting: 18dB/oct
Description: Selects the slope setting of the high-fre-
quency cutoff audio lter in DATA mode.
070 DATA IN SELECT
Function: Selects the input jack for DATA mode.
Available Values: MIC/REAR
Default Setting: REAR
Description: Selects the input jack to be used in DATA
mode.
MIC:
Inputs signals from the
MIC
jack on the front
panel.
REAR:
Inputs signals from the
USB
jack or
RTTY/
DATA
jack on the rear panel.
Menu MoDe
132


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