R&S FSL  SOURce Subsystem (CATV, K20)  
1300.2519.12 6.511  E-11 
SOURce Subsystem (CATV, K20) 
The SOURce subsystem controls the digital TV settings. 
Commands of the SOURce Subsystem 
– SOURce:DM:FORMat 
SOURce:DM:FORMat 
 
This command sets the constellation parameter for digital TV measurements. 
Parameter 
QAM4 | QAM16 | QAM32 | QAM64 | QAM128 | QAM256 | QAM512 | QAM1024 
Example 
SOURce:DM:FORM QAM128 
Sets the constellation parameter  
Characteristics 
RST value: QAM64 
SCPI: device–specific 
Mode 
CATV