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NOTE
If the buffering enabled is set to OFF and '*OPC?' is used,
the '*OPC?' will clear the output buffer of any previous re
-
sponse data so only the '1' will appear.
CAL Cal sensor to 0 dBm reference
CALIBRATION
Syntax:
CAL <s>
s:
A or B
Remarks:
Performs a 0dBm calibration when the sensor is attached to the reference
0 dBm source on the ML2430A Series (or another 0 dBm reference
source). If the calibration fails, the 'execution error' bit in the Event Status
Register is set.
CFADJ Cal Adjust
SENSOR
Syntax:
CFADJ <s>, <units>, <val>
s:
A or B
units:
%, PCT, DB, or DBM
val:
.07 to 150%
+31.55 to -1.76dB
Remarks:
Sets a calibration factor to be used when performing a 0 dBm calibration
and the calibration factor source is set to 'Manual.' This value is the only
factor applied when performing a 0 dBm calibration. If the sensor calibra
-
tion factor source is set to V/GHz or Frequency, the sensor internal EE
-
PROM correction value at 50 MHz is used.
Examples:
CFADJ A, %, 99
Sets the calibration factor to 99% for sensor A.
CFADJ A, DB, 0.2
Sets the calibration factor to 0.2dB for sensor A.
Query:
CFADJ? <s>
Returned
String:
CFADJ <s>,<units>,<val>
CFCAL Cal factor manual setting
SENSOR
Syntax:
CFCAL <s>, <units>, <val>
s:
A or B
units:
%, PCT, DB, or DBM
ML2430A OM 6-21
GPIB OPERATION ML24XXA NATIVE COMMANDS