Keysight U8903B, Руководство пользователя

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8 HP8903B
416 Keysight U8903B User’s Guide
SPCL
Press the SPCL softkey to set the HP8903B special function code except those indicated as
SCPI only, and execute the special function. The HP8903B special function code are as
listed in
Table 8-6 .
Floating input
Table 8-7 Floating input settings
Floating input Analog analyzer settings
Off (default) Analyzer connector is unbalanced and the analyzer impedance is 100 k
Ω
(default).
On Analyzer connector is balanced and the analyzer impedance is 200 k Ω .
Table 8-8 Floating output settings
Floating output Analog analyzer settings
Off (default) Generator connector is unbalanced with unbalanced impedance of 600
Ω
(default) or 50
Ω.
On Generator connector is balanced with balanced impedance of 600
Ω
or 40
Ω
.
Table 8-9 Floating output settings and special functions to change the generator impedance
Floating output Special function Generator impedance
Off 47.0SP Change the generator impedance to 600
Ω
.
Off 47.1SP Change the generator impedance to 50
Ω
.
On 47.0SP Change the generator impedance to 600 Ω .
On 47.1SP Change the generator impedance to 40 Ω .