Sub commandCommand Description
—00 Send frequency data
Same as
command 06
Same as
command 06
01
Send mode data
—02 Read band edge frequencies
—03 Read operating frequency
04
Read operating mode
—05 Set frequency data
00*
1
01*
1
02*
1
03*
1
04*
1
05*
1
07*
1
08*
1
Set LSB
Set USB
Set AM
Set CW
Set RTTY
Set FM
Set CW-R
Set RTTY-R
06
*
1
Add 00, 01 or 02
for selecting wide,
normal or narrow
filter, respectively.
—
—
07 Select VFO mode
0001 – 0101*
2
Select memory mode
Select memory channel
*
2
P1=0100, P2=0101
08
—09 Memory write
—0A Memory to VFO
—0B Memory clear
00
01
02
04
22
23
B0
B1
D0
D3
0E
Scan stop
Programmed/memory scan start
Programmed scan start
Auto memory write scan start
Memory scan start
Select memory scan start
Set as non-select channel
Set as select channel
Set scan resume OFF
Set scan resume ON
00
01
02
03
04
05
06
07
08
09
10
11
10
10 Hz (1 Hz) tuning step
100 Hz tuning step
1 kHz tuning step
5 kHz tuning step
6.25 kHz tuning step
9 kHz tuning step
10 kHz tuning step
12.5 kHz tuning step
20 kHz tuning step
25 kHz tuning step
100 kHz tuning step
1 MHz tuning step
Sub commandCommand Description
00
20
11
Attenuator OFF
Attenuator ON
Select [ANT1]
Select [ANT2]
00
01
12
Announce with voice synthesizer
(00=all data; 01=frequency and
S-meter level; 02=receive mode)
00
01
02
01 + level data
13
[CW PITCH] setting (0000=low
pitch to 0255=high pitch)
14
15
16
18
19
Read squelch condition
Read S-meter level
01
02
02
12
22
40
41
Set preamp (00=OFF;
01=preamp 1; 02=preamp 2)
Set AGC time constant (00=OFF;
01=S-fast; 02=fast; 03=slow)
Set noise blanker (00=OFF; 01=ON)
Set optional noise reduction
(00=OFF; 01=ON)
Set optional auto notch
(00=OFF; 01=ON)
Turn the receiver power ON
Turn the receiver power OFF
Read the receiver ID
Send/read memory contents
(See example 1 on p. 42)
Send/read IF filter setting
(See example 2 on p. 42)
Send/read set mode contents
(See example 3 on p. 43)
00
01
00
1A 00 + data
01 + data
02 + data
[AF] level setting (0000=max.
CCW to 0255=max. CW)
[RF] level setting (0000=max.
CCW to 0255=11 o’clock)
[SQL] level setting (0000=11
o’clock to 0255=max. CW)
[NR] level setting (0000=min. to
0255=max.)
Inside [TWIN PBT] setting
(0000=max. CCW, 0128=center,
0255=max. CW)
Outside [TWIN PBT] setting
(0000=max. CCW, 0128=center,
0255=max. CW)
09 + level data
08 + level data
07 + level data
06 + level data
03 + level data
02 + level data