Gpib operation ml24xxa native commands – Anritsu ML2430A User Manual

Page 108

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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

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