SET/RESP format:
TUn; where 0=exit, 1=tune, 2=tune LP, 3=ATU tune, 4=ATU
extended search tune. This emulates the TUNE, TUNE LP, and ATU switch functions. TU3
is the equivalent of tapping ATU once; TU4 emulates a 2nd tap within 5 seconds. TU0 is
returned automatically the K4 drops transmit for any reason.
TX
(Go to Transmit; SET only)
SET format:
TX;. Places radio in transmit mode. Exit by sending
RX
.
UP/UPB
(VFO Move Up; SET only)
SET format:
UP; (move VFO A up one unit based on current VFO B step size) or UPB;
(same for VFO B). Also see
DN
/
DNB
and
RU
/
RD
(RIT offset up/down).
TBD: Support for K3 variants.
VG
(VOX Gain)
SET/RESP format:
VGmnnn; where: m = mode (V/voice, D/AF Data); nnn = 000-060.
Sets VOX gain for specified mode. Also see
VX
,
VI
, and
SD
.
VI
(VOX Inhibit or anti-vox)
SET/RESP format:
VInnn; where nnn = 000-060. Sets VOX inhibit (anti-vox) level for
voice modes. Also see
VX
,
VG
, and
SD
.
VT$
(VFO Tune Step)
SET/RESP format:
VT$n; where n is 0 - 5 (0 - 1Hz, 1 - 10Hz, 2 - 100Hz, etc.)
VX
(VOX On/Off)
SET/RESP format:
VXmn; where m = mode (C = CW/direct data, V = voice, D = AF
data), and n = 0 (OFF) or 1 (ON). Turns VOX on/off for the specified mode. In CW, PSK-D,
and FSK-D modes, VOX ON means “hit-the-key” CW is enabled (live paddle). Also see
VG
,
VI
, and
SD
.
TOGGLE format:
VX/; turns VOX mode on if it was off and vice-versa.
WM
(Wattmeter Calibration)
SET/RESP format:
WMpnnn; where: p is the power class (L = low range, H = high range,
X = mW/transverter range) and nnn is the calibration value (default in all three cases is