R&S
®
CMW 500 GPRF Applications
GPRF Command Reference
Operating Manual 1202.3986.32 – 03 178
<Level> Range: –130 dBm to 0 dBm at RF 1 COM and RF 2 COM, –120
dBm to +13 dBm at RF 1 OUT(increment 0.01 dB); please also
notice the ranges quoted in the "Specifications".
Def. value: –80.00 dBm
Def. unit: dBm
Example See Generating a CW Signal
Characteristics Firmware version V1.00
7.4.2.5 Baseband Settings
The following commands select the baseband mode for the constant-frequency
generator and define the modulation parameters.
SOURce:GPRF:GEN<i>:BBMode <Baseband Mode>
Selects the baseband mode for the generator signal.
<Baseband Mode> CW: Unmodulated CW signal
DTONe: Dual tone signal(see commands
SOURce:GPRF:GEN<i>:DTONe...)
ARB: ARB generator (waveform file; see
SOURce:GPRF:GEN<i>:ARB:FILE)
Def. value: CW
Example See Generating a Dual-Tone Signal
Characteristics Firmware version V1.00
SOURce:GPRF:GEN<i>:DTONe:OFRequency<source> <Frequency>
Selects a positive or negative offset frequency. The frequency of the modulated signal
is equal to the base frequency (SOURce:GPRF:GEN<i>:FREQuency) plus the offset
frequency.
<source> No. of source signal (1 or 2)
<Frequency> Range: –40000 kHz to +40000 kHz (increment 0.1 Hz)
Def. value: 0 Hz
Def. unit: Hz
Example See Generating a Dual-Tone Signal
Characteristics Firmware version V1.00
SOURce:GPRF:GEN<i>:DTONe:RATio <Ratio>
Sets the base level (Level (RMS)) of the constant-frequency RF generator.