SMIQ Analog Modulations
1125.5555.03 E-82.59
2.7 Analog Modulations
2.7.1 Amplitude Modulation
Menu ANALOG MOD-AM offers access to settings for amplitude modulation.
Notes: - The specifications for AM are only valid for the specified Level (PEP) range.
- For AM, setting LEVEL-ALC-STATE ON or AUTO is recommended.
Menu selection: ANALOG MOD - AM
FREQ
100. 000 000 0
MHz
LEVEL
- 30.0
dBm
FREQUENCY
LEVEL
ANALOG MOD
VECTOR MOD
DIGITAL MOD
DIGITAL STD
LF OUTPUT
SWEEP
LIST
MEM SEQ
UTILITIES
AM
BB-AM
FM
PM
PULSE
AM DEPTH
AM SOURCE INT
AM SOURCE EXT
AM EXT COUPLING
LFGEN FREQ
30.0 %
OFF INT
OFF EXT1
AC DC
1.000 0 kHz
Fig. 2-26 Menu ANALOG MOD-AM (preset setting)
AM DEPTH
Input value of the modulation depth.
IEC/IEEE-bus command SOUR:AM 30PCT
AM SOURCE INT
Selection of the internal source.
IEC/IEEE-bus command SOUR:AM:SOUR INT1; STAT ON
AM SOURCE EXT
Selection of the external source.
IEC/IEEE-bus command SOUR:AM:SOUR EXT; STAT ON
AM EXT COUPLING
Selection of the kind of coupling AC or DC with external supply (input EXT1).
IEC/IEEE-bus command SOUR:AM:EXT:COUP AC
LFGEN FREQ
Input value of the frequency of the LF generator.
IEC/IEEE-bus command SOUR:AM:INT:FREQ 1kHz