FAQs from Rohde & Schwarz

Remotely reading the Tx Power shown in the Spectrum Emission Mask measurement

Question

In the Spectrum Emission Mask measurement, the value of Tx Power is shown. Please see the picture below (Tx Power 3.39 dBm).

Which remote command allows me to read this value?

Remotely reading the Tx Power shown in the Spectrum Emission Mask measurement

Answer

Use this remote command to get the Tx Power value:

CALCulate1:MARKer1:FUNCtion:POWer:RESult? CPOWer

Use this remote command to get the Peak Power value (not shown in the screenshot above):

CALCulate1:MARKer1:FUNCtion:POWer:RESult? PPOWer

The script below shows how to implement the commands in a program.

FSV: *CLS

FSV: INIT:CONT OFF

FSV: ESPectrum:RTYPe CPOWer

FSV: INIT

FSV: *OPC?

FSV: CALCulate1:MARKer1:FUNCtion:POWer:RESult? CPOWer

FSV: ESPectrum:RTYPe PEAK

FSV: INIT

FSV: *OPC?

FSV: CALCulate1:MARKer1:FUNCtion:POWer:RESult? PPOWer

FSV: SYSTEM:ERROR?