R&S 1332.4500K22, User Manual

Page: 478 / 1709

GUI reference
R&S
®
ZNA
478 User 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