RF Measurements  CMU 
1100.4903.12 6.40  E-10 
[SENSe:]CORRection:LOSS:OUTPut<nr>[:TX][:MAGNitude] <Absorption> 
SOURce:CORRection:LOSS:OUTPut<nr>[:TX][:MAGNitude] <Absorption>  Ext. Att. Output
<Absorption> 
Parameter description  Def. value  Default unit  FW vers. 
–50 dB to +50 dB 
 
–90 dB to +90 dB 
Value for external attenuation at output <nr>, where 
<nr> = 1,2 
Value for external attenuation at output <nr>, where 
<nr> = 3 
0.0 
 
0.0 
dB 
 
dB 
V1.15 
Command description 
This command assigns an external attenuation value to the outputs of the instrument. An external attenuation of 
x dB increases the Tx signal level (SOURce:RFGenerator[:TX]:LEVel) by x dB. 
 
OUTPut:AUXTx[:STATe] <State>  RF Output
<State> 
Parameter description  Def. value  Default unit  FW vers. 
RF1 
RF2 
Connector RF1 used as output 
Connector RF2 used as output 
RF2 –  V3.40 
Command description 
This command determines the output connector to be used for the generated Aux Tx signal. The bidirectional 
connectors RF 1 and RF 2 can be used both as input and output connectors in the same measurement. Only one 
input and one output may be active simultaneously, so the previous one is automatically deactivated on switch-
over. 
 
[SENSe:]CORRection:LOSS:OUTPut<nr>:AUXTx[:MAGNitude] <Absorption> 
SOURce:CORRection:LOSS:OUTPut<nr>:AUXTx[:MAGNitude] <Absorption>  Ext. Att. Output
<Absorption> 
Parameter description  Def. value  Default unit  FW vers. 
–50 dB to +50 dB 
 
Value for external attenuation at output <nr>, where 
<nr> = 1,2 
0.0 
 
dB 
 
V3.40 
Command description 
This command assigns an external attenuation value to the outputs of the instrument. An external attenuation of 
x dB increases the Aux Tx signal level (SOURce:RFGenerator:AUXTx:LEVel) by x dB. 
 
 
 
Subsystem DM:CLOCk (Synchronization) 
The subsystem DM:CLOCk sets a network-specific system clock. The subsystem corresponds to the 
tab Sync. in the popup menu Connect. Control. 
 
SOURce:DM:CLOCk:STATe <Mode>  REF OUT 2
<Mode> 
Parameter description  Def. value  Def. unit  FW vers. 
ON | OFF  Switch system clock on/off  OFF  –  V1.15 
Command description 
This command switches the system clock at the output REF OUT 2 on or off.