OPT1 ON
06
EXTENDED FREQUENCY CAPABII-ITY
The frequency range extension option
is
available on the 548A counter. This option, when used with the
model 590 Frequency Extension Cable kit and one of the optional remote sensors, enables the counter
to count signals above 26.5
GHz.
The option consists of:
Band 4 Converter Module, A204
Band 4 Software
e
Coax Cable, Front panel to A204 J1
-
PIN 2040232
Coax Cable, Front panel to A204 J2
-
PIN 2040231
SPECI FICATIONS
BAND
OPERATION
41
42
43
44
To operate the counter in the 26.5
-
40 range, connect the short cable (supplied with the frequency ex-
tension kit) from the lower output jack on the front panel, to the Band 3 input. Connect the long cable
from the upper
outjack to the remote sensor.
FREQUENCY RANGE
BAND
PRESS:
0
BAND annunciator blinks
26.5-40 GHz
40-60 GHz
60-90 GHz
90-110 GHz
PRESS:
k!
BAND 4 annunciator blinks
SENSITIVITY
(TYPICAL)
PRESS:
111
BAND 4 annunciator lights stays on
{
120
dBm min.
)
25
dBrn
typ.
-25 dBm
-25 dBm
-25 dBm
The counter
is
now in the proper mode for operation.
MAX. INPUT
NOTE:
Before connecting the remote sensor to the frequency source, verify that the power level
is
within
the limits specified for the sensor. When you connect the sensor the counter will automatically display
the reading.
REMOTE SENSOR MODEL
+5
dBm
+5 dBm
+5 dBm
+5 dBm
91
92
93
94
Scans by ArtekMedia © 2007
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