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4. IDPL-Inverted
output of
programmed DIGITAL
PRIVATE LINE
code
is selected
for output.
5.
A-
Tone A
is
se
lected
for output.
6. B-Tone
B is
selected
for
output.
7. A/B
T&V-
Indicates
that
A/B tone
and voice pag-
ing
sequence
has
been
selected
for output.
8.
Al
B
VAR-
Indicates
that
Al
B
sequence with vari-
able programmed
values for
duration
and
delays has
been selected
for
output.
9.
TN REM-Indicates
access
sequence for
Motorola
tone remote control has
been selected.
10.
OPTION-
This mode is reserved for future ex-
pansion. Without an option card installed, this mode
cannot be
selected.
SEE PARAGRAPH 3.10.0
3.9.0 REAR PANEL CONTROLS
3.9.1 BATTERY/EXT DC
If
turned
on,
the
service
monitor will automatically
switch to battery power
if no
AC source
is available
and
the unit is equipped with
the
battery option.
When the
switch
is in
··EXT
DC'
allows
the unit to be powered by
an
external
voltage source such as a
car battery.
3.9.2 DC IN
A 4-pin power
connector to
connect
the unit to
a
DC
prime
power source.
A
connector
is provided.
3.9.3 AC l.IA
AC line
fuseholder. (spare fuse
provided
65-00042092)
3.9.4
DC SA
DC
prime power source fuseholder. (spare
fuse provided
65-80397 A22)
FIGURE 3-8-REARVIEW
3-11
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