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3-3 VFO MODE NOISE SQUELCH (DB COMMAND)
The DB command is used in VFO mode to automatically set noise squelch level according
to the receive frequency.
(i.e. if the receive frequency is below 25 MHz, then squelch will be set to HF band.)
DB
DBnnn
(nnn: 000 ~ 255) (default: 000)
000: Off
To read:
DB<CR>
Response:
DB<SP>nnn
3-4 VFO MODE VOICE SQUELCH (DA COMMAND)
The DA command is used in VFO mode to set voice squelch level on the current frequency.
DA
DAnnn
(nnn: 000 ~ 255) (default: 048)
Bit 7: set voice squelch on/off (similar to VQ command)
Bit 6 ~ 4: set voice squelch level (similar to VV command)
Bit 3 ~ 0: set voice squelch delay (by 16 times)
(similar to VT command)
To read:
DA<CR>
Response:
DA<SP>nnn nnn: 000 ~ 255
Bit 7: voice squelch on/off (similar to VQ command)
Bit 6 ~ 4: voice squelch level (similar to VV command)
Bit 3 ~ 0: voice squelch delay (upper 4 bit)
(similar to VT command)
3-5 SEARCH MODE
3-5-1 NORMAL SEARCH
SS
LC
SSnn
(nn : 00 ~ 39) search bank
SS
Start normal search
LCn
(n: 0, 1) (default: 0)
0: Frequency data output disabled when signal received
1: Frequency data output enabled when signal received
To read:
SS<CR>, LC<CR>
Response:
SSnn, LCn
3-5-2 VFO SEARCH
VS
VSx
(x: A ~ E) VFO number
3-5-2-1 VFO SEARCH DELAY
DD
DDnn
(nn : 00 ~ 99) (0.1 second step)
To read:
DD<CR>
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