R&S SMW-K553, Руководство пользователя

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External frontend configuration and settings
R&S
®
SMW-K553
25 User Manual 1179.4240.02 ─ 02
"Serial Number"
Displays the serial number for each hardware component.
"Revision" Displays the revision version for each hardware component.
Remote command:
[:SOURce<hw>]:EFRontend:IDN?
on page 39
[:SOURce<hw>]:EFRontend:OPT?
on page 41
4.2.3 Attenuator settings
Access:
1. Select "RF A/RF B" > "RF Frontend" > "Frontend Device".
2. Select "Attenuator".
The "Attenuator" tab provides settings to configure attenuation.
Settings:
Mode ............................................................................................................................. 25
Attenuation .................................................................................................................... 25
Mode
Sets the attenuator mode for attenuation of the IF signal to the external frontend.
"Auto" Sets the attenuation value automatically.
The frontend control connection provides this attenuation value from
the connected external frontend.
"Manual" Sets an attenuation value manually. See "Attenuation" on page 25.
Remote command:
[:SOURce<hw>]:EFRontend:AMODe
on page 36
Attenuation
Requires "Mode > Manual".
Sets a fixed attenuation of the IF signal to the external frontend.
Remote command:
[:SOURce<hw>]:EFRontend:POWer:ATTenuation
on page 41
RF frontend settings