Vertex Standard manual FT-857 Operating Manual 115

CAT OPERATION

OPCODE COMMAND CHART

Command Title		Parameter			Opcode	Notes
LOCK ON/OFF	ø	ø	ø	ø	CMD	CMD = 00: LOCK ON
						CMD = 80: LOCK OFF
PTT ON/OFF	ø	ø	ø	ø	CMD	CMD = 08: PTT ON
						CMD = 88: PTT OFF
Set Frequency	P1	P2	P3	P4	01	P1	~ P4: Frequency Digits
						01, 42, 34, 56, [01] = 14.23456 MHz
Operating Mode	P1	ø	ø	ø	07	P1 = 00: LSB,		P1 = 01: USB,
						P1	= 02: CW,	P1 = 03: CWR,
						P1	= 04: AM,	P1 = 08: FM,
						P1	= 88: FM-N, P1 = 0A: DIG,
						P1	= 0C: PKT
CLAR ON/OFF	ø	ø	ø	ø	CMD	CMD = 05: CLAR ON
						CMD = 85: CLAR OFF
CLAR Frequency	P1	ø	P3	P4	F5	P1 = 00: “+” OFFSET
						P1 ¹ 00: “–” OFFSET
						P3, P4: CLAR Frequency
						12, 34 = 12.34 kHz
VFO-A/B	ø	ø	ø	ø	81	Toggle
SPLIT ON/OFF	ø	ø	ø	ø	CMD	CMD = 02: SPLIT ON
						CMD = 82: SPLIT OFF
Repeater Offset Frequency	P1	ø	ø	ø	09	P1 = 09: “–” SHIFT
						P1	= 49: “+” SHIFT
						P1	= 89: SIMPLEX
Repeater Offset	P1	P2	P3	P4	F9	P1	~ P4: Frequency Digits
						05, 43, 21, 00, [F9] = 5.4321 MHz
CTCSS/DCS Mode	P1	ø	ø	ø	0A	P1 = 0A: DCS ON
						P1	= 0B: DCS DECODER ON
						P1	= 0C: DCS ENCODER ON
						P1	= 2A: CTCSS ON
						P1	= 3A: CTCSS DECODER ON
						P1	= 4A: CTCSS ENCODER ON
						P1	= 8A: OFF
CTCSS Tone	P1	P2	P3	P4	0B	P1	~ P2: CTCSS Tone Frequency for TX (Note 1)
						P3	~ P4: CTCSS Tone Frequency for RX (Note 1)
DCS Code	P1	P2	P3	P4	0C	P1	~ P2: DCS Code for TX (Note 2)
						P3	~ P4: DCS Code for RX (Note 2)
Read RX Status	ø	ø	ø	ø	E7	(Note 3)
Read TX Status	ø	ø	ø	ø	F7	(Note 4)
Read Frequency & Mode Status	ø	ø	ø	ø	03	(Note 5)

FT-857 Operating Manual 115