Functions of Panel Keys and Switching
Button
First function (short press, cycle)
Second function (FUNC+)
Long press
PRE/ATT
PRE - ATT - direction connection
/
/
CMP/F-L
Turn it on to transmit voice compression
Digital filter F-L, low-pass cutoff frequency
selection
Reset
parameters
NB/F-H
NB SW-NB Level-NB Width
Digital filter F-H, high-pass startup
frequency selection
Reset
parameters
AGC/SPL
Open AGC, F-S+A close and circulating
Turn on the pilot frequency transceiver
operation mode
RF GAIN
VM.
Switch frequency mode or channel mode
/
Call Sign
Editor
MW/MC
Turn on channel memory function
Channel clearing
/
A/B.A>B
Switch between VFO-A and VFO-B
Copy the current VFO to the background
VFO
/
TUNE
Turn on/off the antenna tuning function
/
Antenna
tuning
POW
POWER
Transmitting Power Setting
MICGAIN
Hand microphone MIC
gain setting
Standing-wave
scanning
SWR THR
Standing-wave protection
threshold setting
INPUT
Voice input mode selection
KEY
SPEED
Automatic key rate setting
CW Volum
Side tone volume setting
CW automatic
decoding
M/L/R
Manual/automatic left and right
mode switching
CW TONE
Side tone frequency setting
MODE
iambic A/B mode switching
/
QSK
Insert/non-insert selection
/
QSK Time
Insertion time setting
/
Ratio
Setting of automatic key
dot-and-dash interval
proportion
/
LOCK
/
SCALE
Spectrum reference level
setting
Lock button
AVE FFT
Mean value setting, ranged
1~10
Volume knob Loudspeaker / earphone switching
VOX ON/OFF Voice control switch
/
VOX GAIN
Voice control gain setting
/
ANTI-VOX
Hand microphone and
speaker echo suppression
setting
/
VOX DLY
Voice control transmission
turnoff delay
/
Multi-knob
Filter center mode setting
/
/
Filter bandwidth mode setting
/
/
Main knob Frequency step selection
Open RIT
/
The operation of the second function:
Press the [FUNC] key first, then the F indicator will be on, then press the
corresponding function key.
Press the [FUNC] key again to exit the second function. At this time, the F
indicator is off.
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In any function (including FUNC second function) setting interface, short
press the main knob to save, exit the function setting and return to the main
interface.
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