September 12, 2005 • Alcorn McBride AmpTraXX User’s Manual • Rev 1.2
Page 19
Set Filter Quality
Description:
This command causes AmpTraXX to change the Filter Quality of a specified
channel. You have the choice between entering this as a percentage (0%
Æ
100%)
or as a real number value between 0.15 and 5.0.
Command bytes:
nnn%ccFQ<CR>
or
xx.xccFQ<CR>
where
nnn
is a percentage between 0%
Æ
100%.
where
xx.x
is real number between 0.15
Æ
5.0
where
cc
represents the 2-digit channel number between 01
Æ
16.
Message Response:
R<CR>
Examples:
Set Filter Quality to 25% on channel 2.
25%02FQ<CR>
Set Filter Quality to 0.707 on channel 11.
0.70711FQ<CR>
Comments:
This setting has no effect if the specified channel is using either the
Flat
or
Test
Tone
filter.
Set Frequency
Description:
This command causes AmpTraXX to change the Frequency response of a specified
channel. For the
Band-pass
and
Notch
filters, this is used as the center frequency.
If the channel is using a
Low-pass
or
High-pass
filter, this represents the cutoff
frequency.
Command bytes:
nnnnccFR<CR>
where
nnnn
is a frequency value (in Hz) from 40
Æ
8000.
where
cc
represents the 2-digit channel number between 01
Æ
16.
Message Response:
R<CR>
Examples:
Set Frequency to 1.5KHz on channel 2.
150002FR<CR>
Set Frequency to 125Hz on channel 11.
12511FR<CR>
Comments:
This setting has no effect if the specified channel is using either the
Flat
or
Test
Tone
filter.
Store Settings
Description:
This command causes AmpTraXX to store its current settings into Non-Volatile
memory (EEPROM). Once this is done, AmpTraXX will revert to these saved
settings the next time it is switched on.
Command bytes:
ST<CR>
Message Response:
R<CR>
