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MLC 104 IP Plus Series • SIS
™
Programming and Control
73
Symbol Definitions
]
= CR/LF (carriage return/line feed) (hex 0D 0A)
}
= Carriage return (no line feed, hex 0D)
(for URL-encoded commands, use the pipe
character,
|
, instead)
•
= Space character
|
= Pipe (vertical bar) character
*
= Asterisk character (which is a command character,
not a variable)
E
= Escape key (hex 1B)
(for URL-encoded commands, use
W
instead
of
Esc
)
X!
= Specific port number
1 = front panel Config (RS-232 host) port
2 = Display RS-232/IR (display/projector) port
3 = MLS port (slaved or auxiliary switcher)
0 = reserved
NOTE:
Port numbers are two ASCII characters
(2 bytes) in the response. For example, port 1
is represented as 01 (hex 30 31).
X@
= Command data section.
NOTE:
For web encoding only
: data is directed
to the specified port and
must
be encoded
(URL encoding) if it is non-alphanumeric.
Change any
non-alphanumeric
character
(%, +,
|
,
}
, and the like) within the data
section into the corresponding hexadecimal
equivalent,
%
xx
, where
xx
represents the
two-character hex byte. For example, a space
(hex: 20) would be encoded as
%20
(hex: 25 32 30) and a plus sign (hex: 2B) would
be encoded as
%2B
or hex 25 32 42.
X#
= Greenwich Mean Time (GMT) offset value
(-12.00 to +14.00) represents the time difference
in hours and minutes (+/-hh:mm) relative
to Greenwich, England. The leading zero is
optional. For example, 5:30 = 05:30. Do not use
a plus (+) sign if the GMT offset is positive.
X%
= On/off status
0 = off/disable (default for audio mute and
DHCP)
1 = on/enable
X*
= Volume level (0 – 100 steps). The maximum volume
level is limited by the max. volume range
command (
X?
*47#). Default volume = 25.
X1!
= Version (typically listed to two decimal places; for
example,
x.xx
)
X1@
= MLC unit name. The name is a text string of up to
24 characters drawn from the alphabet (A-Z),
digits (0-9), and minus sign/hyphen (-). No blank
or space characters are permitted as part of a
name. No distinction is made between upper
and lower case. The first character
must
be a
letter. The last character
must not
be a minus
sign or hyphen.
X1#
= Local date and time format
Set
format (MM/DD/YY-HH:MM:SS).
Example:
01/15/18-10:54:00
.
Read
format (day of week, date month year
HH:MM:SS).
Example:
Thu, 02 May 2018 09:59:43
.
X1$
= IP address (xxx.xxx.xxx.xxx). Leading zeros in each
of the four fields are optional in setting values,
and they are suppressed in returned values.
MLC default address: 192.168.254.254
Default broadcast address: 255.255.255.255.
X1%
= Email domain name; for example,
extron.com
X1&
= Time in tens of milliseconds to wait until the
first
response character is received via a serial port
before terminating the current receive operation.
(Default = 10 = 100 ms, max. = 32767.) The
response includes leading zeros.
NOTE:
For commands that use both
X1&
and
X2)
,
both variables must be zero
or
both must be
non-zero. In the RS (send data) command,
X1&
may be omitted as long as
X2)
is also
missing.
X1*
= Hardware (MAC) address (xx-xx-xx-xx-xx-xx)
(00-05-A6-xx-xx-xx). The MAC address is
shown on a label on the top of the unit.
X1(
= Subnet mask (xxx.xxx.xxx.xxx). Leading zeros are
optional in setting values in each of the four
fields, and they are suppressed in returned
values. Default = 255.255.0.0.
X2)
= Time in tens of milliseconds to wait
between
characters
being received via a serial port
before terminating the current command or
receive operation. The response includes
leading zeros. (Default = 2 = 20 ms, max. =
32767.)
See the note for
X1&
, as it pertains to this
variable, as well.
X2!
= Parameter (#L or #D) to set either the
L
ength of
message to receive or the
D
elimiter value.
# = byte count (for L) or
# = a single ASCII character expressed in
decimal form (for D).
The parameter is case sensitive; you must use
capital “D” or capital “L.”
Byte count # can be from 0 to 32767,
default = 0.
The ASCII decimal # can be from 0 to 00255,
default = 00000L.
Examples:
A 3-byte length = 3L.
A delimiter of ASCII 0A = 10D.
The response from the MLC includes leading
zeros.
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