beautypg.com

GW Instek AFG-2225 User Manual User Manual

Page 279

background image

REMOTE INTERFACE

279

-221 Settings conflict;not able to burst dc, burst turned off

Example: The burst function cannot be used with the
dc voltage function.

-221 Settings conflict;not able to sweep noise, sweep turned off

Example: A waveform cannot be swept using the
noise function.

-221 Settings conflict;pulse width decreased due to period

Example: The pulse width has been adjusted to suit
the period settings.

-221 Settings conflict;amplitude changed due to function

Example: The amplitude (VRM / dBm) has been
adjusted to suit the selected function. For the AFG-
2225, a typical square wave has a much higher
amplitude (5V Vrms) compared to a sine wave
(~3.54) due to crest factor.

-221 Settings conflict;offset changed on exit from dc function

Example: The offset level is adjusted on exit from a
DC function.

-221 Settings conflict;FM deviation cannot exceed carrier

Example: The deviation cannot be set higher than
the carrier frequency

-221 Settings conflict;FM deviation exceeds max frequency

Example: If the FM deviation and carrier frequency
combined exceeds the maximum frequency plus 100
kHz, the deviation is automatically adjusted.

-221 Settings conflict;frequency forced duty cycle change

Example: If the frequency is changed and the current
duty cannot be supported at the new frequency, the
duty will be automatically adjusted.