Motorola R-2400 Operator's Manual page 28

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33
4
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dFE
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3.10.3
DTMF ENCODING
The Two-Way Service Option includes 4 different
and
distinct methods of encoding
DTMF signalling
tone
pairs.
As mentioned previously, the option card is capable of
encoding
DTMF,
1)
Manual
with
PL
, 2) Manual without
PL, 3)
Batch
with PL
and
4)
Batch
without PL. Begin
by
selecting the
OPTION position of
the code synthesizer.
3.10.3.1 DTMF REAL TIME ENCODING_ACCESS
CODE
3
3
Press
Press
Numeric Program
Key Key
Display
Comment
If
modulation switch
is
placed
in "BURST"
the
dis-
played
digit
is sent per the default
timing (100
ms
Tone
ON,
50 ms Tone
Offl
or
the
operator defined
timing parameters
(OPTION CODE
3
1).
NOTE:
Shaded
area
indicates flashing
digit. (point of
data entry)
3.10.3.2 DTMF BATCH ENCODER NO PL_ACCESS
CODE
3
4
Press
Press
Numeric Program
Key Key
Display
Comment
$ I
Current state
of NV
memory
34
dFE
123
LCD display shows
first
three
DTMF characters
stored
in NV memory
OFEliflZ:
Enter
EDIT
mode
Current state
of NV
memory
Now in
Real
Time DTMF
Encode Mode
Place
MOD switch in
CONT
and set
Deviation to 3.3 KHz
Now generating DTMF
Key
2
Place
Mod switch in
OFF
Place
Mod switch
in
BURST. DTMF Key
2
is
sent
with
a
tone on
100
mS
(default) or
per
timing instructions
entered
in
User
Defined
DTMF
Encode mode.
ie.
Access Code
3
I
Flashing underscore
Ready to enter special
character
DTMF
key.
Ready
to
send
(3 #"
DTMF key either
continuously or
for
100
mS.
(ie.
use
MOD
switch)
ft-;l
t"'"J
tr
tr
tr
tr
tr
ffit
t"'"J
E
ft-;
t"*J
tr
dFE
lffi
dFE l2#i
:
123.'#i
Moving flashing cursor
to
review code stored
in
NV
memory
"dFE"
has
now scrolled
off
the
LCD display.
dFE
2
dFE
-
dFE
P
1234sji,
=12345-
Reached end
of
stored
code
in NV memory
and can enter new data
or
backspace
usingK
and
edit.
=12345
-
Ready
to
enter special
DTMF
character
=12345F
Have loaded 66*"
DTMF
key
into NV memory.
=12345F
=
Ready
to terminate
DTMF EDIT
mode.
dFE
123
Stored
DTMF
code
is
now
"
12345F"
ffit
t"'"J
EI
NoTE: If
modulation switch is placed
in
"CoNT"
tone
be
Place
MODULATIoN
sent
continuous
switch in
coNT'
Entire
If
modulation switch is placed
in "OFF"
tone
will
sequence
of
12345* is
be sent when
digit
key is pressed
or when
ENTER
sent' or BURST position
key is pressed. ENTER key is
used
for
special
tosenddigitsoneatatime'
chiractlrtones of
..*,,
and..#,'. NOTE:
Shaded area
indicates flashing
digit.
(point
of
data
entry)
I-,
3-
13