3 Short-Range Comms & IoT Mode
3.7 ACP Measurement
NOTE
The maximum Center Frequency for Low Band, displayed in square brackets,
can change based on the selected IFBW for measurements that support IFBW
(for example, Waveform measurement across all Modes that support it). In
certain models (such as N9042B & N9032B), IFBW values <= 40MHz have a
maximum Low Band frequency of 3.6GHz, while 40MHz < IFBW <= 1GHz
have a maximum of 3.3GHz, and 1GHz < IFBW <= 1.5GHz have a maximum of
3.5GHz. IFBW values > 1.5GHz do not support a Center Frequency that can
reach the Low Band maximum frequency. In these cases, N/A is displayed in the
square brackets for Low Band.
Remote Command
[:SENSe]:POWer[:RF]:GAIN:BAND LOW | FULL
[:SENSe]:POWer[:RF]:GAIN:BAND?
Example
:POW:GAIN:BAND LOW
:POW:GAIN:BAND?
Dependencies Not available on all hardware platforms. If the preamp is not present or is unlicensed, this control is
not shown
Does not appear in VXT Models M9410A/11A/15A/16A nor in M9410E/11E/15E/16E
If :POW:GAIN:BAND FULL is sent when a low band preamp is available, the preamp band
parameter is set to LOW instead of FULL, and an "Option not installed" message is generated
Not available when the electronic/soft attenuator is enabled
Preset
LOW
State Saved Saved in instrument state
Annotation When the USB Preamp is not connected to USB, the Preamp annotation in the Meas Bar says “Off” if
the preamp is off and displays the frequency range of the low band or full range preamp depending on
the setting. For example, if the Preamp is set to Low Band and the Low Band is 3.6GHz the annotation
says “3.6GHz”. If it is a 13.6GHz preamp and it is set to Full Range the annotation says “13.6GHz”
When the USB Preamp is connected to USB, the Preamp annotation says “Preamp: USB” if the
internal preamp is off or “Preamp: USB, Int” if the internal preamp is on (only for measurements that
support the USB preamp)
Auto Function
Remote Command
[:SENSe]:POWer[:RF]:GAIN[:STATe] OFF | ON | 0 | 1
[:SENSe]:POWer[:RF]:GAIN[:STATe]?
Example
:POW:GAIN OFF
:POW:GAIN?
Preset
OFF
LNA
Lets you turn the Low Noise Amplifier (LNA) on or off.
Short Range Comms & IoT Mode User's &Programmer's Reference 815