Function (Lookup Table) Channel

Overview

Function tables are used for non-linear scaling; they ’look up’ the value of the ‘Primary Input’ in the table and result in the corresponding output value.

Function Channel Editor Function Channel Editor

Settings

Interpolate

If the input falls between two values, linear interpolation is used to derive the output value.

Otherwise, the output will be stepped. This can be useful for resistive ladder type switches for e.g. page selector inputs.

Signed

If ‘signed’ is checked then raw input values are treated as twos-complement numbers.

Table Values

Editing

Enter values into the table by typing. There is an empty row at the end of the table for adding new values.

Rows may be inserted between other rows by selecting ‘Insert’ from the context menu (right-click on the grid).

The Add and Delete buttons to the bottom right of the table may be used to add or remove rows.

Tip

Use the TAB key and Shift-TAB to navigate between the table editor cells using the keyboard.

Clipboard

Table values may be copied to / pasted from the clipboard in a spreadsheet compatible format. Right-click on the grid to show the context menu and select copy/paste.

Supported By Displays

DisplaySupported?
CD34 Yes
LDS4 Yes
CD32 Yes
LDS35 Yes
LDS35_L Yes
CD6-43 Yes
GLW-43 Yes