R&S ZNA26 - Page 478

GUI reference
R&S
®
ZNA
478User Manual 1178.6462.02 ─ 20
Attenuation factors are port- and channel-specific. Possible values are 0 dB to 35 dB in
steps of 5 dB. The analyzer rounds any entered value below the maximum attenuation
to the closest step.
Note: Receiver step attenuators are optional hardware (see Chapter 4.7.30, "Receiver
step attenuators", on page 279).
Remote command:
[SENSe<Ch>:]POWer:ATTenuation
Preamp. Gain
Sets the gain of the Internal low power spur reduction amplifier (b1) and the Internal
low noise preamplifier (b2)
Remote command:
[SENSe<Ch>:]PAMPlifier2[:STATe]
[SENSe<Ch>:]PAMPlifier2[:VALue
5.8.2.2 Power Config dialog
Except for the ALC settings, which are covered in the ALC Config dialog, the "Power
Config" dialog offers the same settings as the Arbitrary Power tab of the Chap-
ter 5.12.2.2, "Port Settings dialog", on page 613.
5.8.2.3 ALC Config dialog
Enables and configures automatic level control (ALC) for the current channel.
Access:
●
Channel – [Pwr Bw Avg] > "Power" > "ALC Config..."
●
Port Settings dialog > "Arbitrary Power" tab > "ALC Params" column
Background information
See Chapter 4.1.5, "Automatic level control", on page 92.
Stimulus softtool