Instrument Function
R&S
®
SMBV100A
270
Operating Manual 1407.6062.32 ─ 08
"Off"
The level value set with the rotary knob is varied in steps of one unit at
the cursor position (standard operating mode).
SCPI command:
Variation Step - Digital I/Q Out
Sets the user defined step width for entering the level value using the rotary knob. Level
variation with this step width must be activated with "Variation Active ON".
SCPI command:
5.7.5 Signal Monitoring
The section "Signal Monitoring" indicates digital signal clipping.
Overflow - Digital I/Q Out
Indicates that the I/Q output signal is currently clipped. This indication also appears in
the block diagram close to the digital I/Q Out connector.
Overload may occur, e.g. if the level of the output signal, or the noise level (AWGN) are
too high.
SCPI command:
Overflow Hold - Digital I/Q Out
Indicates an overflow since last reset.
The overflow hold state can be reset via the "Reset" button next to the LED, or is reset
automatically by starting a new signal generation or by setting new values to the output
level.
SCPI command:
Reset - Digital I/Q Out
Executes a reset of the overflow hold state and LED.
SCPI command:
5.7.6 Power On Settings
The power on behaviour of the R&S SMBV is set in the "Power On Settings" section.
Power-On State - Digital I/Q Out
Selects the state which the digital I/Q Output is to resume after the instrument is switched
on.
"I/Q Out Off"
The output is deactivated when the instrument is switched on.
Digital I/Q Output Settings
Summary of Contents for SMBV100A
Page 31: ......
