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March 23, 2012 • Alcorn McBride 8TraXX/E User’s Manual • Rev 2.6
Mute/UnMute/Volume Control
Description:
This command causes the 8TraXX/E to mute, unmute, or set the volume level of the
specified Channel Pair or Channel Group.
Command Bytes:
<v><d>AD
Parameters:
<v>
is one of the following (in ASCII):
M -
Mute
U -
Unmute
T -
Toggle Mute
# -
number between 0(silent) and 10(loudest)
<
d>
is either
P
followed by a channel pair number in ASCII or
G
followed by a
channel group number in ASCII
Comments:
Channel Pair numbers range from 1 through 8, Channel Groups from 1 through 13,
or use “*” for All Channels.
Message Response:
R
Examples:
Mute Channel Pair 2.
MP2AD
Unmute Channel Group 1.
UG1AD
Set Volume of Channel Pair 3 to 7/10
7P3AD
Send String
Description:
This command sends an ASCII string from 8TraXX/E to the specified destination.
Command Bytes:
"<s>"<d><o>SS
Parameters:
<s>
is the string to be sent
<d>
is the destination, one of:
S – Serial
U – UDP(over Ethernet)
<o>
is only required for UDP, and is the destination info in the form of:
<XXX.XXX.XXX.XXX>:<PPPPP>:<SSSSS>
where,
<XXX.XXX.XXX.XXX>
is
destination IP
<
PPPPP>
is
destination port
<
SSSSS>
is
source port
Comments:
The
<o>
field is not necessary if using Serial destination. You must escape all
special characters in the string to be sent (such as quotation marks). For example,
"State=\"Playing\"\r" would send: State="Playing"\r
Message Response:
R
Examples:
Send ‘Done’ out the serial port:
"Done"SSS
Send ‘Done Playing’ to 192.168.0.254 port 2639 from port 2640:
"Done Playing"U192.168.0.254:2639:2640SS
Send ‘State="Playing"\r’ to 192.168.0.254 port 2639 from port 2640:
"State=\"Playing\"\r"U192.168.0.254:2639:2640SS