Update Data - Yaesu FT-1000 Operating Manual

5. CAT System Computer Control
Update Data
Flags Byte 1
BitO: Split frequency operation
Bit 1:
Dual receive operation
Bit2: Ant.enna tuner now tuning
Bit3:
CAT System activated (after any cmd)
Bit4:
Vfo B in use (its RX or TX lamp on)
Bit5:
Keypad Entry in progress (digit blinking)
Bit6: Current memory is empty
Bit7:
Transmission in progress (PTT closed)
Flags Byte 2
Bit0: Memory scanning is paused
Bit 1:
Memory checking (M CK) in progress
Bit2: Scanning in progress
Bit3:
Main tuning knob locked
Bit4:
Memory tuning (M TUNE) activated
Bit5:
VFO operation (= left side of display)
Bit6:
MEM operation (= left side of display)
Bit7:
GEN operation (= left side of display)
Flags Byte 3
BitO:
PTT line closed by CAT command
Bit 1: Tx inhibit (eg., out-of-band)
Bit 2:
0.5-sec transfer key release timer active
Bit3:
5-sec memory check (M CK) timer active
Bit4:
Tx inhibit from PTT during memory scan
Bit5: Transmit monitor
Bit6:
Antenna TUNER on (panel LED)
Bit7:
Sub vfo (B) tuning knob locked
Memory Channel Byte 4
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Content & Format of Byte Field
BPF selection: 0 to 30h binary (bit 7=1 on a blanked memory)
~999d (FC 19h) and +999d (03E7h
:
(bit 7=1 for FM Packet or Reverse RTTY
Gn bs sot Sis is a mien aS
Bit 7 is set if AM mode last used (or is using) the 2.4K filter.
This byte is either 0, or OF Fh it the current AM or FM frequen-
cy is not an integer multiple of 100 Hz
A