RADIOMETER TCM3 - Page 84

2. TCM3
TCM3 and TCM30 Service Manual
Introduction
Introduction
The
monitor
communicates
with
external
eguipment
such
as
printers,
analog
recorders
or
personal
computers
via
the
15
pole
“D”
connector
on
the
rear
plate.
Two
output
alternatives
are
provided.
Either
analog
outputs
for
pO»,
pCO»,
mW/temperature
and
alarm,
(mW/temp.
and
alarm
not
in
TCM3
below
RUN
22)
or
digital
output
for
serial
data
such
as
pO,,pCO,,
heat,
temperature,
calibration
values
etc.
For
test
purposes
a
digital
input
channel
is
included.
The
serial
data
input-outputs
are
in
accordance
with
the
RS-232-C
standard
concerning
the
| voltage deviations.
The
input-outputs
described
in
this
section
are
active
only
when
the
Monitor
is
powered
from
the
mains
or
via
the
rear
panel
connector
terminal
6.
nnonp +