FT-920 Operating Manual
87
Note 8:
P3 = 00: Keyer Memory 0
P3 = 01: Keyer Memory 1
P3 = 02: Keyer Memory 2
P3 = 03: Keyer Memory 3
P3 = 04: “ID” Memory
P3 = 05: “Contest Number” Memory
P3 = 06: Keyer Memory Down
P3 = 07: Keyer Memory Up
P3 = 08: Keyer Memory Playback (no Tx)
P3 = 09: Write Memory
Note 9:
The frequency is converted to its BCD-coded components.
For example: to convert 14.256.78 MHz
P1 P2 P3 P4
¯¯¯¯
5 Byte Block = 8A, 01, 42, 56, 78
Opcode
Note 10:
VFO-A Mode Parameters VFO-B Mode Parameters
P1 = 00: Wide P1 = 80: Wide
P1 = 01: Wide P1 = 81: Wide
P1 = 02: Narrow P1 = 82: Narrow
P1 = 03: Narrow P1 = 83: Narrow
P1 = 04: Wide P1 = 84: Wide
Note 11:
P1 = 00~28: Tone Encoder Frequency (Hex)
P2 = 00~27: Tone Decoder Frequency (Hex)
Note 12:
A digitized meter deflection indication is returned, with value be-
tween 0 and FFH; four sets of this data are sent, plus one pad-
ding byte (0F7H), as follows:
P1 = 00: S/PO, ALC, VOLT, AMP
P1 = 01: FWD, REV, SHIFT, PITCH
P1 = 02: Dummy byte, SQL, HPF, LPF
P1 = 03: NR, PROC, DISC, RMC
P1
P2
Freq.
(Hz)
P1
P2
Freq.
(Hz)
P1
P2
Freq.
(Hz)
P1
P2
Freq.
(Hz)
00h OFF 0Bh 94.8 16h 136.5 21h 203.5
01h 67.0 0Ch 97.4 17h 141.3 22h 210.7
02h 69.3 0Dh 100.0 18h 146.2 23h 218.1
03h 71.9 0Eh 103.5 19h 151.4 24h 225.7
04h 74.4 0Fh 107.2 1Ah 156.7 25h 233.6
05h 77.0 10h 110.9 1Bh 162.2 26h 241.8
06h 79.7 11h 114.8 1Ch 167.9 27h 250.3
07h 82.5 12h 118.8 1Dh 173.8 28h* 1750
08h 85.4 13h 123.0 1Eh 179.9
09h 88.5 14h 127.3 1Fh 186.2
0Ah 91.5 15h 131.8 20h 192.8 * 28h = P1 only
CTCSS Tone Data
Meter Byte Meter Byte Meter Byte Meter Byte F7H
Notes to Opcode Command Chart
Note 1:
P1 = 01~7A: Memory Channel Number (Hex)
01~63: Memory Channels 1-01~1-99
64~6D: Memory Channels d-01~d-10
6E~78: Memory Channels C-01~C-11
79~7A: Memory Channels P-Lo~P-Hi
Note 2:
P1 = 01~7A: Memory Channel Number (Hex)
01~63: Memory Channels 1-01~1-99
64~6D: Memory Channels d-01~d-10
6E~78: Memory Channels C-01~C-11
79~7A: Memory Channels P-Lo~P-Hi
P2 = 00: Memory Store
P2 = 01: Memory Clear
P2 = 02: Memory Recall
Note 3:
P1 = 01~7A: Memory Channel Number (Hex)
01~63: Memory Channels 1-01~1-99
64~6D: Memory Channels d-01~d-10
6E~78: Memory Channels C-01~C-11
79~7A: Memory Channels P-Lo~P-Hi
Note 4:
P1 = 00: RX Clarifier Off P2 = 00: Clarifier Offset (+)
P1 = 01: RX Clarifier On P2 = FF: Clarifier Offset (-)
P1 = 80: TX Clarifier Off
P1 = 81: TX Clarifier On P3 = 00~09 (kHz)
P1 = FF: Set Clarifier P4 = 00~00 (100/10 Hz)
Note 5:
The frequency is converted to its BCD-coded components.
For example: to convert 14.256.78 MHz
P1 P2 P3 P4
¯¯¯¯
5 Byte Block = 0A, 01, 42, 56, 78
Opcode
Note 6:
VFO-A Mode Parameters VFO-B Mode Parameters
P1 = 00: LSB P1 = 80: LSB
P1 = 01: USB P1 = 81: USB
P1 = 02: CW-USB P1 = 82: CW-USB
P1 = 03: CW-LSB P1 = 83: CW-LSB
P1 = 04: AM P1 = 84: AM
P1 = 05: AM P1 = 85: AM
P1 = 06: FM P1 = 86: FM
P1 = 07: FM-N P1 = 87: FM-N
P1 = 08: DATA-LSB P1 = 88: DATA-LSB
P1 = 09: DATA-LSB P1 = 89: DATA-LSB
P1 = 0A: DATA-USB P1 = 8A: DATA-USB
P1 = 0B: DATA-FM P1 = 8B: DATA-FM
Note 7:
Status Update Data
P1 = 01: Memory Channel Number (1 byte)
P1 = 02: Current Operating Data for VFO/Memory (28 bytes)
P1 = 03: VFO-A and VFO-B Data (28 bytes)
P1 = 04: Memory Channel Data: (14 bytes)
P4 = 01~89 Memory Channel Number (used when P1 = 04)
01~63: Memory Channels 1-01~1-99
64~6D: Memory Channels d-01~d-10 (VFO-A)
6E~78: Memory Channels C-01~C-11
79~7A: Memory Channels P-Lo~P-Hi
7B~84: Memory Channels d-01~d-10 (VFO-B)
85~89: QMB Memories S-01~S-05
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