6.
To
measure the
standard, when
the displa
yed
trace has
settled,
press:
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
FORWARD:
OPEN
The analyzer
underlines the
NN
NN
NN
NN
NN
N
N
N
N
OPEN
softk
ey after
it
measures
the
standard.
7.
Disconnect
the
op
en, and
connect a
short circuit
to
POR
T
1.
8.
To
measure
the
device,
when
the
displa
y
ed
trace
has
settled,
press:
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
FORWARD:
SHORT
The
analyzer
underlines
the
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
SHORT
softk
ey
after
it
measures
the
standard.
9.
Disconnect
the
short,
and
connect
an
imp
edance-matc
hed
load
to
POR
T
1.
10.
T
o
measure
the
standard,
when
the
displa
y
ed trace
has settled,
press:
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
FORWARD: LOAD
The
analyzer
underlines
the
N
N
N
N
N
N
N
N
N
NN
NN
N
LOAD
softk
ey
after
it
measures
the
standard.
11.
Rep
eat
the
op
en-short-load
measuremen
ts
descried
ab
o
v
e,
but
connect
the devices
in
turn to
PORT
2,
and
use
the
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
REVERSE: OPEN
,
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
REVERSE: SHORT
,and
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
REVERSE: LOAD
softk
eys.
12.
T
o
compute the
reection correction
co
ecien
ts,
press:
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
STANDARDS
DONE
13.
T
o
start
the
transmission
p
ortion
of
the
correction,
press:
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
TRANSMISSION
14.
Press
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
ISOLATION
and
select
from
the
following
t
w
o
options:
If y
ou will
b
e
measuring
devices
with
a
dynamic
range
less
than
90
dB,
press:
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
OMIT
ISOLATION
If
y
ou
will
b
e
measuring
devices
with
a dynamic
range greater
than 90
dB,
follo
w
these
steps:
a. Connect
imp edance-matc
hed loads
to
POR
T
1
and
POR
T
2.
Note
If
y
ou
will
b
e
measuring
highly
reectiv
e
devices, suc
h
as
lters,
use
the
test
device, connected to the reference plane and terminated with a
load, for the
isolation standard.
b. Activ
ate at least four times more a
verages than desired during the device
measurement.
c. Press
4
CAL
5
NNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNN
RESUME CAL SEQUENCE
NNNNNNNNNNNNNNNNNNNNNNN
NNNNNN
ISOLATION
NNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNN
FWD ISOL'N ISOL'N STD
NNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNN
REV ISOL'N ISOL'N STD
NNNNNNNNNNNN
NNNNNNNNNNNNNNNNNNNNNNNNN
NNNNNNN
ISOLATION DONE
.
d.
Return the averaging to the original state of the measurement, and press
4
CAL
5
NNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNNN
RESUME CAL SEQUENCE
.
15. Make a \thru" connection b etween PORT1andPORT2,asshown in Figure 11-1 .
11-4 Error Terms DRAFT
3/21/106 15:14
Artisan Scientific - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisan-scientific.com
To Next Page
Loading...
