Technical
Manual
Multimedia
Gateway
SCN
‐
MMG01.01
MDT technologies GmbH •
51766 Engelskirchen • Papiermühle 1
Tel.: +49-2263-880 • Fax: +49-2263-4588 • [email protected] • www.mdt.de
11
4.7
RS232
=>
Text
String
The
following
figure
shows
the
available
settings
for
sending
14
Byte
Text
‐
Strings:
Figure
8:
RS232
=>
Text
String
The
following
options
are
available
for
the
adjusted
telegram:
$x
String
Data
is
transmitted
to
the
object
130
+
x
$L
Adjustment
of
the
length
of
the
string
which
shall
be
evaluated
##
Data
byte
will
not
be
evaluated
$#
String
will
not
be
evaluated
By
using
the
options
it
is
possible
to
analyze
and
demount
the
telegram
according
the
specific
wishes.
Additional
the
following
settings
can
be
done:
Text
length
contains
in
data
indicates
if
information
about
the
length
of
the
string
is
included
in
the
telegram
o
if
yes:
Text
length
reduce
by
indicates
if
the
text
shall
be
shortened,
e.g.
for
fading
out
the
checksum
o
if
no:
Exact
length
adjustment
of
the
length
of
the
text
Text
option
indicates
if
strings,
which
are
longer
than
14
Byte
shall
be
shortened
or
transmitted
to
the
next
objects
Because
as
well
at
the
options
as
at
the
settings
possibilities
for
forwarding
telegrams
are
available,
it
must
be
kept
in
mid
which
objects
are
already
in
use.
Also
from
the
fuction
RS232
=>
Byte
‐
value,
values
can
be
transmitted
to
this
group.
The
adjusted
command
01$L64#0#1$0
refers
to
T+A
K8
and
has
the
following
meaning:
01
‐‐
>
Header
of
the
command
$L
means
that
the
telegram
transmit
the
length
of
the
string
at
this
place
64
‐‐
>
according
to
T+A
documentation
the
Status
3
is
evaluated
$1
means
that
the
string
is
transmitted
to
object
131
Comprehensive
examples
for
T+A
are
available
at
5.1
Settings
for
T+A
K8
series
Multiroom
Receiver.