Installation and Operating Manual
User Manual 
040003A010 Rev A      Page 15 of 25   
COMMAND 
RETURNED ANSWER 
NOTES 
"PM?\r" 
"PM=***W\r" 
Example: 
“PM=250W\r” 
“PM=EX\r” 
Return power level that is saved in 
nonvolatile memory. If the external control 
of output power level is enabled, the 
amplifier returns “EX” value. 
"CF?\r" 
“CF=1\r” 
Return CHECK FAN alarm status. 
(0 - alarm; 1 - normal operation) 
"F1?\r" 
“F1=*****RPM\r” 
Example: 
“F1=03450RPM\r” 
Return fan 1 speed. 
"F2?\r" 
“F2=*****RPM\r” 
Example: 
“F2=03500RPM\r” 
Return fan 2 speed. 
"FT?\r" 
“FT=*****RPM\r” 
Example: 
“FT=03500RPM\r” 
Return CHECK FAN alarm speed 
threshold. 
“PF?\r” 
“PF=*\r” 
Example: 
“PF=1\r” 
Return PA FAULT alarm sate. 
(0 - alarm; 1 - normal operation) 
“LO?\r” 
“LO=*\r” 
Example: 
“LO=1\r” 
Return LOW OUTPUT alarm state. 
(0 - alarm; 1 - normal operation) 
“HT?\r” 
“HT=*\r” 
Example: 
“HT=1\r” 
Return HI TEMP alarm state. 
(0 - alarm; 1 - normal operation) 
“HI?\r” 
“HI=*\r” 
Example: 
“HI=1\r” 
Return HI INPUT alarm state. 
(0 - alarm; 1 - normal operation) 
“HR?\r” 
“HR=*\r” 
Example: 
“HR=1\r” 
Return HI VSWR alarm state. 
(0 - alarm; 1 - normal operation) 










