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Chapter 3, GPIB Command Guidelines
Guidelines for Operation
Changing GPIB Units. Use the UNITs command to change the GPIB Units
setting for selected measurement or instrument setup fields. Only the GPIB units
for power, relative level, and frequency error can be changed.
Table 10 lists the
measurement and instrument setup fields which have changeable GPIB Units.
For example, the following BASIC language program statements change the
GPIB Units for the
TX Power measurement from W to dBm:
OUTPUT 714;"MEAS:RFR:POW:UNIT DBM"
Table 10 GPIB Units That Can Be Changed
Function Available GPIB Units
TX Power measurement W or DBM
Adjacent Channel Power
LRATio, URATio DB or PCT
LLEVel, ULEVel W or DBM
SINAD measurement DB or PCT
DISTN measurement DB or PCT
SNR measurement DB or PCT
RF Generator Amplitude W or DBM or V or DBUV
Frequency Error HZ or PPM