state: 0 (OFF)
1 (ON)
Re marks: For ex am ple: OF1 (Turn off sets ON).
OI Re turn iden ti fi ca tion string
Syn tax: OI
Re marks: Re turned for mat:
<com pany name>,<model>,<firm ware ver sion>
OS Set off set value
Syn tax: OS<val>EN
val: –99.99 to +99.99 dB
Re marks: Speci fies the off set ap plied to the dis played value. Val ues can be en tered
in 0.01 dB in cre ments.
Ex am ple: OS10.13EN
Set an off set of 10.13 to the dis played value.
PR Pre set the unit
Syn tax: PR
Re marks: Pre sets the unit to the HP fac tory de faults. This com mand does not ef -
fect the cali bra tion fac tors stored in the sen sor data ta bles.
RA Auto Range
Syn tax: RA
Re marks: Sets the ML2400A Se ries to auto mati cally se lect the cor rect range for
the meas ure ment.
RC Re call setup
Syn tax: RC<val>EN
6-114 ML2400A OM
HP 437B EMULATION COMMANDS GPIB OPERATION