Keysight U1271A Guia Del Usuario página 162

B Dual Display Combinations Using the Dual Key
In the dual display DC voltage decibel and DC voltage measurement mode,
WARNING
the
Table B-2 U1272A dual display combinations
Rotary switch position
U1272A
Z
LOW
162
icon will not appear on the screen regardless of voltage.
Function shown (when
Dual
E xit
Primary d isplay
Low impedance (Z ) AC voltage
LOW
measurement (V)
Press to switch the function shown on the primary display (AC V) with the function shown on
Dual
E xit
the secondary display (DC V). Press
AC voltage measurement (AC V)
AC voltage decibel display (dBm) is enabled
when is pressed.
Dual
E xit
AC voltage measurement (AC V) with low pass
filter (LPF)
AC voltage decibel display (dBm) with low pass
filter (LPF) is enabled when
AC voltage measurement (AC mV)
AC voltage decibel display (dBm) is enabled
when is pressed.
Dual
E xit
AC voltage measurement (AC mV) with low pass
filter (LPF)
AC voltage decibel display (dBm) with low pass
filter (LPF) is enabled when
is pressed) in the:
Secondary d isplay
Low impedance (Z
measurement (V)
again to switch back the functions.
Dual
E xit
AC coupling frequency measurement (Hz)
AC voltage measurement (AC V)
AC coupling frequency measurement (Hz)
AC voltage measurement (AC V) with low pass
filter (LPF)
is pressed.
Dual
E xit
AC coupling frequency measurement (Hz)
AC voltage measurement (AC mV)
AC coupling frequency measurement (Hz)
AC voltage measurement (AC mV) with low pass
filter (LPF)
is pressed.
Dual
E xit
Keysight U1271A/U1272A User's Guide
) DC voltage
LOW