Anritsu ML2430A - Manual (Page 205)

Remarks: Display the Input A reading minus the Input B reading.
AP Set single sensor A display
Syntax: AP
Remarks: Set the display to output Input A readings.
AR Set display A / B
Syntax: AR
Remarks: Display the Input A reading divided by the Input B reading.
BD Set display B – A
Syntax: BD
Remarks: Display the Input B reading minus the Input A reading.
BP Set single sensor B display
Syntax: BP
Remarks: Display Input B readings.
BR Set display B / A
Syntax: BR
Remarks: Display the Input B reading divided by the Input A reading.
CL Cal Adjust
Syntax: CL<val><terminator>
val: 50.0 to 120.0
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HP 438A EMULATION COMMANDS GPIB OPERATION