Reference

Settings: Display

The DISPLAY tab of User settings, where you choose what the device and port boxes show, with the shipped defaults, template placeholders and custom RDM PIDs.

The DISPLAY tab of User settings is the device display editor. It decides which information each box in the topology views shows, for each kind of device and for ports, both up close and when you zoom far out. Use it when you want to read something else off the boxes at a glance, for example the DMX mode on every fixture, the software version on every node, or a value from a manufacturer-specific RDM parameter.

Open it with KLSTR › User Settings (press Cmd , on macOS, Ctrl Shift U on Windows) and click DISPLAY. Like every setting, a change applies and is saved straight away. How the window works is explained in Settings: View.

How the tab is laid out

  • One card per kind of box. NODES (Art-Net nodes), KLSTR.ONE DEVICE (fixtures with a KLSTR.one), KLSTR.NANO DEVICE (fixtures with a KLSTR.nano), NON-KLSTR FIXTURE (any other RDM fixture) and PORTS.
  • Rows on the left, preview on the right. Each row is one line of the box. The preview next to the rows shows a sample box with your choices.
  • Zoomed in and Zoomed out. The two buttons at the top switch every card between the lines of the full box (Zoomed in) and the single line that replaces the box when you zoom far out and the boxes get small (Zoomed out). The two are set separately.
  • Reset display settings. Puts this tab, and only this tab, back to the shipped defaults.

The rows

RowWhere it appearsCards
Primary (header)The header line of the boxDevice cards
SecondaryThe line under the headerDevice cards
Centre indicatorThe large value in the middle of the boxDevice cards
First line, Second lineThe two lines of a port boxPORTS
Extra line 1 to Extra line 5Extra lines under the centre indicator (or under a port's two lines)All cards
Overlay textThe one line shown on the box when you zoom far out (Zoomed out view)All cards

Primary (header), Secondary and Centre indicator are also used outside the topology views: in the Fixtures table of the sidebar and in the fleet views of Advanced Sensors. Extra lines and overlay text appear in the topology views only.

Each row has a dropdown with these entries:

  • Nothing: the line stays empty and takes no room.
  • Default (...): the shipped value for this row, named in the brackets. It is selected while the row is on its default.
  • The fields this kind of device offers, for example Fixture type, Label, Fixture ID, DMX mode or Software version. A field followed by a note such as (not shown in fixtures table or fleet views) works in the topology views but stays blank in the places the note names.
  • Custom template...: a line of your own text with placeholders, see .

Extra lines have two more controls: an alignment button that switches the line between centred and left-aligned, and a bin button (Remove Extra line N) that deletes it. Add line below the rows adds an empty extra line, up to five per card; the text next to it counts them, for example 2 of 5 extra lines.

Defaults

These are the values a fresh installation of KLSTR.ctrl shows, and what Reset display settings puts back.

CardPrimary (header)SecondaryCentre indicatorExtra linesOverlay text
NODESFixture typeLabelNothingNoneLabel
KLSTR.ONE DEVICEFixture typeLabelFixture ID1: Protocol and universe; 2: Patch: {patch}; 3: Mode: {dmxMode}Fixture ID
KLSTR.NANO DEVICEFixture typeLabelFixture ID1: Patch: {patch}; 2: Mode: {dmxMode}Fixture ID
NON-KLSTR FIXTUREFixture typeLabelNothing1: Patch: {patch}; 2: Mode: {dmxMode}Label
CardFirst lineSecond lineExtra linesOverlay text
PORTSPort numberProtocol, universe and directionNonePort number only

A template line whose placeholders are all empty disappears from the box. That is why a device without a DMX address shows no Patch: or Mode: line.

Custom templates

Pick Custom template... in a row's dropdown and type into the box that appears below it. Write any text with placeholders in curly braces: each placeholder is replaced by that field's value for the device, everything else is shown as you typed it. For example {deviceName} ({manufacturer}) shows MAC Aura XB (Martin). A field without a value for a device stays blank.

The template is saved when you press Enter or leave the box. While it contains a placeholder the card doesn't know, the box shows Unknown field: ... and the template is not saved. On the Primary (header), Secondary and Centre indicator rows, a hint reminds you that some fields may not show in the fixtures table or fleet views.

Click the Template help button (the i at the right end of the template box) to see every placeholder this card offers, with examples.

Placeholders

Device cards:

PlaceholderFieldOffered on
{deviceName}Fixture typeAll device cards
{label}LabelAll device cards
{manufacturer}ManufacturerAll device cards
{softwareVersion}Software versionAll device cards
{portCount}Port countNODES, KLSTR.ONE DEVICE
{ipAddress}IP addressNODES
{fixtureId}Fixture IDKLSTR.ONE DEVICE, KLSTR.NANO DEVICE
{protocols}Protocol and universeKLSTR.ONE DEVICE
{patch}Patch (DMX address)KLSTR.ONE DEVICE, KLSTR.NANO DEVICE, NON-KLSTR FIXTURE
{dmxMode}DMX modeKLSTR.ONE DEVICE, KLSTR.NANO DEVICE, NON-KLSTR FIXTURE
{uuid}UUIDKLSTR.ONE DEVICE, KLSTR.NANO DEVICE, NON-KLSTR FIXTURE
{hostName}Host device type (the device it is connected to, for example the Art-Net node)KLSTR.NANO DEVICE, NON-KLSTR FIXTURE
{hostLabel}Host device labelKLSTR.NANO DEVICE, NON-KLSTR FIXTURE
{hostIp}Host IP addressKLSTR.NANO DEVICE, NON-KLSTR FIXTURE

PORTS card:

PlaceholderField
{id}Port number
{number}Port number only
{label}Port name
{patch}Universe
{direction}Direction
{protocol}Protocol
{summary}Protocol, universe and direction
{hostName}, {hostLabel}, {hostIp}The type, label and IP address of the device the port belongs to

For example, the port template {protocol} U{patch} ({direction}) shows Art-Net U12 (out).

Custom RDM PIDs

On a device card, a template can also show the value of a manufacturer-specific RDM parameter. Write it as {pid:ESTA:PID_NAME.param}: the manufacturer's four-digit ESTA code in hexadecimal, the parameter's name, and the name of the value inside it.

In Template help, open Custom RDM PIDs to see every parameter KLSTR.ctrl knows, grouped by manufacturer (for example KLSTR.nano). Each row gives the parameter and its ready-made placeholder, with a copy button next to it. Paste the placeholder into the template box.

  • A device that doesn't carry that manufacturer's data shows nothing for the placeholder.
  • KLSTR.ctrl only reads most manufacturer-specific parameters when Fetch all RDM PIDS is on in Settings: RDM. Without it, such a placeholder stays blank.
  • A few parameters that report one value per index (such as sensor or DMX mode descriptions) can't be used this way.
  • Port templates can't use RDM parameters.

Written for KLSTR.ctrl 1.2.0 (a0df909) · Checked 1 Oct 2026

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