Model 8901B Operation
Status
Byte Message
Check.
This
check determines whether or not
the
Modulation Analyzer
sends
the
Status
Byte
message
in
both the local
and
remote modes. This check assumes that
the
Modulation
Analyzer
is
able
to
handshake, recognize its
own
address.
and
make
the
remote/local changes. Before
beginning
this
check, select
40.0
SPCL.
Description
Place the Modulation Analyzer in serial-
poll mode and address it to talk (causing
it to send the Status Byte message).
Display the value
of
V.
Depending on the vintage
of
the HP-
IB
interface (HP 98034A) used, the
Modulation Analyzer’s TALK annunci-
ator may be either on or
off.
The con-
troller’s display should read
0.00
(HP
9825A) or
0 (HP 9835A and HP 9845A).
Send the Remote message
Place the Modulation Analyzer in serial-
poll mode and address it to talk (causing
it
to send the Status Byte message).
Display the value
of
V.
Check that the Modulation Analyzer’s
REMOTE annunciator is on. Depend-
ing upon the vintage
of
the HP-IB in-
terface (HP 98034A) used, the Mod-
ulation Analyzer’s TALK annuncia-
tor may be either on or
off.
The con-
troller’s display should read
0.00
(HP
9825A) or
0
(HP
9835A and HP 9845A).
HPL
rds (714)
+
V
dsp
V
rem 714
rds (714)
-,
V
dsp
V
BASIC
STATUS 714;V
For Series 200:
v
=SPOLL(714)
PRINT
V
REMOTE 71 4
STATUS 714;V
For
Series
200
v
=SPOLL(714)
PRINT
V
3-63
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