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MFJ-1278B MULTI-MODE BASIC OPERATION
TVBreaks are arranged in the following format:
White gray Black
area area area
$ss,$aa,$bb,$cc,$dd,$ee,$ff,$gg,$hh,$ii,$jj,$kk,$ll,$mm,$nn
$ss is the Sync value.
The default TVBreak value is:
$80, $46, $47, $48, $4C, $4F, $52, $54, $59, $5C, $5E, $60, $63, $67, $69
The RXBright command has been updated to support the 16 levels gray. The new RXBright
values are as follows:
0TVB$80,$46,$47,$48,$4C,$4F,$52,$54,$59,$5C,$5E,$60,$63,$67,$69
1TVB$80,$48,$4A,$4C,$4E,$50,$52,$54,$56,$58,$5A,$5C,$5E,$60,$62
2TVB$80,$49,$4B,$4D,$4F,$51,$53,$55,$57,$59,$5B,$5D,$5F,$61,$63
3TVB$80,$4A,$4C,$4E,$50,$52,$54,$56,$58,$5A,$5C,$5E,$60,$62,$64
4TVB$80,$4B,$4D,$4F,$51,$53,$55,$57,$59,$5B,$5D,$5F,$61,$63,$65
5TVB$80,$4C,$4E,$50,$52,$54,$56,$58,$5A,$5C,$5E,$60,$62,$64,$66
6TVB$80,$4E,$50,$52,$54,$56,$58,$5A,$5C,$5E,$60,$62,$64,$66,$68
7TVB$80,$4F,$51,$53,$55,$57,$59,$5B,$5D,$5F,$61,$63,$65,$67,$69
8TVB$80,$50,$52,$54,$56,$58,$5A,$5C,$5E,$60,$62,$64,$66,$68,$6A
9TVB$80,$51,$53,$55,$57,$59,$5B,$5D,$5F,$61,$63,$65,$67,$69,$6B
The default RXBright value is 4. Remember that the higher RXBright value (from 1-9) the
brighter the received picture will be.
If your terminal program does not support 16 gray levels, remember to set the command 8
Levels on and 16 Levels off. The MFJ-1278B will automatically select 8 TVBreak values.
In SSTV transmitting, the PIXtones command has been update to 16 levels. The default
Pixtones values are as follows:
PIXtones is arranged in the format:
White gray Black
area area area
$aa, $bb, $cc, $dd, $ee, $ff, $gg, $hh, $ii, $jj, $kk, $ll, $mm, $nn, $ss
The $ss is the Sync
value.