RADIOMETER TCM3 - Page 94

2.
TCM3
TCM3
and
TCM30
Service
Manual
Serial Input
For
Test
The
serial
input
is
used
for
test
purposes
only
and
reguires
the
electrode
plug
to
be
Purposes
only
coded
as
one
of
the
four
possibilities
below.
O
means
that
the
pin
is
connected
to
pin
17
(ground).
1
means
that
the
pin
is
not
connected
to
pin.
Electrode
plug
Pin
10
Pinl6 Pin18
TC
Electrode
Simulator
0
1
1
pOypCO,
Electrode,
test
mode
0
0
0
PO,
Electrode,
test
mode
0
0
1
pCO,
Electrode,
test
mode
0
1
0
_
The
input
data
are
ASCII
characters
(numerals
0
to
9).
All
other
characters
are
ignored.
The numerals
are
interpreted
as
key
activities
as
set out
below:
Not used (ignored)
CAL
SET
A
у
AV
Not used (ignored)
Electrode holder microswitch
Electrode plug
Alarm off key © ©
-ᾱ
の
HW
a
WG
Ὁ - ©
At
7
and
8,
the
condition
change
between
activated
and
non-activated,
electrode
plug
in
and
electrode
plug
out,
respectively.