Stereo Audio Matrix Switcher 8x8, with EQ/Mixer
PTN Electronics Limited
7
www.PTN-electronics.com
B[x2],[x3],[x
4].
channels [x2], [x3] and [x4].
RS232
commands
Variable
Code
Function Description
Recall[Z].
Recall the preset command [Z]. (check example 20)
Clear[Z].
Clear the preset command [Z].
(check example 21)
Undo.
To cancel the previous operation.
Audioinit.
Initialize the Volume/Bass/Treble, recover to the factory
default level.
VOICE.
Checking the level of Volume/Bass/Treble of all the
channels
[y]API[xx].
y=9
preset the volume of all the 8 inputs. (check example 1)
y=y1,y2
…y7
preset the volume of input y1,y2..y7 at the same time.
(check example 2,5)
[xx] is
from "00"
to "60"
preset the volume of input [Y], 61 degrees. (check
example 4,5)
[xx] =
[UP]
Turning up the volume of input [Y]. (check example 1,2)
[xx] =
[DO]
Turning down the volume of input [Y]. (check example 3)
[z]APO[y]
[xx].
[z]=9
Preset the volume of all the 8 outputs. (check example 6)
[z]=z1,z2
…zn
preset the volume/bass/treble of input y1,y2..yn at the
same time. (check example 7)
[Y] = [H]
[xx] is ranging from
"00" to "12"
Preset the treble of output [Z].
(check example 16)
[xx] = [UP]
Turning up the treble of output [Z].
(check example 12)
[xx] = [DO]
Turning down the treble of output
[Z]. (check example 14)
[Y] = [L]
[xx] is ranging from
"00" to "12"
Preset the bass of output [Z].
(check example 15)
[xx] = [UP]
Turning up the bass of output [Z].
(check example 11)
[xx] = [DO]
Turning down the bass of output
[Z]. (check example 13)
[Y] = [A]
[xx] is ranging from
"00" to "60"
Preset the volume of output [Z].
(check example 7,8)
[xx] = [UP]
Turning up the volume of output
[Z]. (check example 7,9)
