User•Defined Setpoint; Signal Attenuation - HP 5890 Series II Plus Reference Manual

Signal Output

Signal attenuation

Note: If a self•
exceeding the maximum permitted setpoint value for
User•defined
and the message SIG 1 (or 2) ZERO TOO HIGH is displayed.
User-defined
If the self•
particular application, any value from -830000.0 through 830000.0
may be entered at the keyboard.
Entering a value less than the self•
baseline upward (but at the expense of available output range); for
example, to capture negative peaks, or to compensate for negative
baseline drift.
Signal attenuation
Analog signal output levels (+1 mV or +1 V outputs) for either signal
channel (controlled by
19242A or Option 560/Accessory 19254A is installed) are attenuated via
RANGE 2
For
signal level by a factor of 2 (half the previous level). Also,
affects signal level at both the +1 V and +1 mV analog outputs.
ATTN 2
value reduces the output signal level (as defined by
72
determination is performed on an active signal
ZERO
setpoint), the maximum setpoint value is assigned
ZERO
setpoint
ZERO
setpoint value determination is not appropriate for a
ZERO
! !
and
( ) ATTN 2 ( )
!
, each step to a higher setpoint value decreases the output
RANGE 2 ( )
+1 V Output Level =
!
affects only the +1 mV analog output: each step to a higher
( )
+1 mV Output Level =
ZERO
, and by
SIG 1 SIG 2
.
Signal
RANGE 2
2
!
RANGE 2
2
(see
ZERO
value shifts background
if Option 550/Accessory
RANGE 2
!
( )
!
RANGE 2 ( )
Signal
!
( )
ATTN 2 ( )
}
2
!
( )
) by half.