5TUDER
Rd/OX
tr278
a
ä.**..=*=*Pß
,r.ä,,*[F*gs-qlll-8="==**,.,=,.':-,
l^lith
the C27E
it
i.s
po5sible
to record
däta
such
as
the time
trf däy!
the
dater
the
content
o{ the
real-
tirne counter
or any
6-digit
nunber-
The
following
keys
are
Llsed
in conjunction
with
this
featltre:
The data recording
mode
ig enabled
by
trressing
the
C-TRACI'{
tlTl key.
trhennel
E}
is switched
over
from
a
normal
audi{] trhännei
to a
deta channel
which
{neans
tha+-
it tran
no longer
be
used for
audio
signal=.
Tlie counter
display
is
changed
over
tB
the
selected
data
(code,
time,
date
or sounter)-
Any
two
data
types can
be
gelected
+sr recBrdinq:
Example:
Tirne
and date
Counter
and
date
Time and
6-digit
code
number,
etc'
It is
also
po=sihle
to recsrd
only
one tvpe
of
data
which
in this case
is recorded
tt*ice ag
sften.
i.e-
4
time:
in=tead of
twice
per
=econd.
The
data are recorded
by means of
FSH modulation
with
1O5ü and
1?5ü Hz and
can be copied
in
anaiog
mocie.
The
data
csn only
be reÄd
ifi
play
rnode.
Tytrical applications:
r
Audie-visLtÄl
ätrplitra.tiong
r
Siitr-free
recorciing
o{ the coutnter
content
The data
recording
*unction
is not
suited
for
pha=e-lecked
synchranizätion
o+
geveral
tatrE
recorders.
Switch
on C-TRACk1
I17l
mode.
The desired
data
trän
be seletted
r.rith
the
kevs
CODE
[16l. DATE
1151. TII'IE
t14l or CIUNTER!
and
set
digit
by digit
with the
keys SELECT
t8l
and
STEP
tglr and
reed
in with
TRANS IlOl.
To
prevent
inadvertent
modificati.onso
the TRANS
key
.nust
be
pre=sed
at
leagt 1 second
for TIl"lE and
DATE.
The
display remains
dark during
this one
second.
The velue is
subsequently
reed
in. The
data
are
seved in a
battery
buf{ered
RAH
which
is
part
o{
the clock chitr.
F-r ep"a-r-l-n
e.-. th
p-
.
"Ce
t"a*-.-f-Pr..,!:*e--q-o-r.d-i.n-s,.-........."..
Sr*itch
on
the
C-TRACH
node.
In STOP
mode
you
can
select
any combination
of
two
data
tytreg
by
pressing
CDDE.
DATE.
TIF'IE or
CüUNTER.
I+
you
gelect
tNo typeS.
the other
twe
äre
inhibited.
If
yor-r
want to
change
the
gelectionr
yoLr
mugt
cancel
one
data
tyFe
by
pressing the
correspond
key
ägain.
hrhen two
data
types
are
=elected,
the
display t7l
and the
corresponding
LEDs
alternate
between the
tws
value=
{e.g'
time
and
date)
in ?-second
intervals.
I+ no
data
tyFe
is
selected,
the
displÄy [7] shows
Record mode
Channel €}
is
prepared
for
recording by
pressing
the
READY
CH B t51l key. The recording
level
is
fixed
and independent
of the setting
of the
INPUT LEVEL
potentiometer.
In record
rnode, the selected
data
are recorded
on channel B and
read and
displayed
directly
via the tape
(regardless
of the
output
selector
position),
The retrording
can
thus be
visually
monitored.
Channels
1 to 7 can be used
as normal
audio
channels.
hthile recording
is in
progress!
all
+ive operator
controls
LlTt l4t 15, 13r 161 relatinq
to data
recording
are disabled. However, the data
types can
still be altered
via the RS 232 interface.
In thig
wey it is
feasible
to
record other datat
e.g. in
addition
tcr the date and time. I+ the
recorder
should supply
the data to a second
machine' the
data are
available on the audio output
(analag
signal).
In this cese the output selector
o{ the
rnester
unit mugt
be
set ttr INPUT t521.
The
recording
level on the second mächine
must be
between
-15
and
-1O
dB.
If the level of the signal read during
a recording
is too low
{e.9.
tape mounted in
reverse directicn)
or i{ the data read in do not correspcrnd
to the
reEtrrded data te.g, record electronics de+ective)r
the characters
"A-
eFpear on the
display.
Key
Functi
on
tr-TRACK
t17l
Enable
the
date
recording
mode
TIHE
t
14]
Read
the
time
+rom
the
internal
trlock
chiF
DATE t 15]
Reed
the
date
{rsm the
cleck
chi
p
CDUNTER
T lf,]
Real-time
tape
counter
c0DE t 161
6-di
git
ide,nti{ication
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