
Getting started
6
Copyright © 2010-2011 Pico Technology Ltd. All rights reserved.
usbdrdaqpg.en
Displayed on graphs
MinValue=-40
MaxValue=120
Note: For PicoScope these values will determine the maximum and minimum
values displayed in Scope View. For PicoLog these values determine what
Maximum range is displayed in the Graph View (set in the
Graph Options
dialog).
Places=1
Number of decimal places. The options are 0, 1, 2 and 3. With
places=1
the value
15.743 would be returned as 157, meaning 15.7. With
places=2
, the same value
would be returned as 1574.
Method=0
This specifies the scaling method. 0 specifies table lookup and 1 specifies linear
scaling.
Offset=0
Gain=1
These are the offset and gain values for linear scaling.
OutOfRange=0
This specifies what to do if the raw value is outside the range of the table lookup.
The options are:
0 - treat as a sensor failure
1 - clip the value to the minimum or maximum table value
2 - extrapolate the value using the nearest two table entries.
ScopeRange=1.25V
This is used when scaling the oscilloscope channel. It specifies the range of the
oscilloscope channel that should be used. Possible values are 10 V, 5 V, 2.5 V, and
1.25 V.
NoOfPoints=32
This is the number of table lookup points.
Raw1=2.385
Raw value for the first point in the look up table. The value is in V (volts) and
should not be greater than 2.500 V.
Scaled1=-30
Scaled value for the first point in the look up table. The units are specified by the
units parameter.