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pxnode 4

Stage-ready pixel processor

Four outputs carry data and power on a single XLR cable. Plug in your pxbars, pick a mode, and run them from a desk, from a media server, or with no desk at all.

pixels driven and powered
1536
outputs of up to 512 RGB pixels
4
built-in supply
350 W
maximum frame rate
120 fps

Choose your workflow

What it does
The node plays a preset stored inside it, launched from its front panel, the web interface or the HTTP API.
What you need
Built-in effects, with HTTP API, web remote and Bitfocus Companion support.
Choose it for
A decor that runs by itself, a fixed installation, a backup look.

The built-in effects engine

The node computes its effects itself, with no media server: a full look from a few desk channels, or from a preset stored in the node with no desk at all.

Sinea sine wave

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Two colours, one effect

A background colour, an effect colour, and the effect between them. FX Dimmer sets how much of the effect shows over the background.

Any size, any speed

One wave across the whole rig, the same cycle on every group, or each pixel on its own.

From a desk, or no desk

On a desk, the 14-channel profile sets colours, effect, speed, size and shutter from one address, over DMX512, Art-Net or sACN. With no desk, the node runs one of up to 12 stored presets, launched from the API with a fade of up to 10 minutes.

Nodes in phase

The nodes of a zone start their frames together and keep their effects in phase: one leads, the others follow. A wave crosses the stage from node to node.

Several nodes, one installation

Nodes on the same network sync with each other: group them in a zone and they work as one installation. Launch a preset from the front panel, the web interface, the remote page or the HTTP API, and every node of the zone follows, at once and in step.

  • In stepframes and effects stay in phase from node to node: a wave crosses the whole stage
  • They all followone preset for the zone, wherever it was launched
  • Nothing to set upthe nodes sync by themselves; a node back on the network follows the zone again

Mode changes and signal loss

Change mode on the fly, from the front panel, the web interface or the HTTP API: the change applies at once, with no restart.

If the DMX or network input stops, the node does what you chose for the installation, after a timeout of 1 to 600 s (5 s by default). This also applies after a power cut, as long as no signal comes back. As soon as the signal returns, the node follows its input again.

Hold last look
the outputs keep the last frame. The default
Blackout
every output fades to black, the DMX output too
Launch a preset
the node plays one of its presets, with a fade: the installation keeps running with no desk

Signal received: the node follows its input.

A 350 W supply built in

A 350 W, 24 V Mean Well power supply sits inside the 1U case. One powerCON cable in, and the node feeds its four outputs directly: each 4-pin XLR carries the pixel data and the 24 V together, to a chain of up to 6 pxbars.

That is enough to power up to 30 m of 24 V LED pixel bars from a single node. No external supply to rig next to the bars, no separate power runs, no extra boxes to patch and protect on stage: one cable per output, and the rig is lit.

The built-in Mean Well 350 W, 24 V supply feeds the four XLR outputs, each driving and powering 6 pxbars220 V inMean Well350 W, 24 Vbuilt inout A, 6 barsout B, 6 barsout C, 6 barsout D, 6 barsUp to 30 m of 24 V pixel bars24 pxbars, 1536 pixels, no external supply24 V from the supplyXLR, data and power on one cable

NET Pixels + Ctrl: media server and desk, merged

On most shows the content and the lighting are run by two different people. The media server owns the pixels, the lighting designer wants a hand on the intensity. In NET Pixels + Ctrl mode the node takes both at once and merges them, with no merge software or extra box in between.

The media server sends every pixel over Art-Net or sACN, on its pixel universes. The lighting desk sends dimmer and shutter for each group on a separate control universe. The node applies the desk's levels over the video: the desk can fade a group, cut it on a cue or black out the whole rig, while the media server keeps playing. Each operator keeps their own tool and their own cues, on the same network.

A media server sends every pixel and a lighting desk sends dimmer and shutter per group; the pxnode 4 merges bothMedia servercontent, every pixelLighting deskdimmer and shutterPixel universesevery pixel, RGB or RGBWControl universedimmer and shutter per groupmergeGroup 1100 %Group 2100 %Group 3dimmer 35 %Group 4shutter closed

The px kit

Two nodes and 24 pxbars of 64 pixels in a single flight case, with their mounts and cables. The default patch matches the wiring: with 6 bars per output, there is nothing to set.

  • 24pxbar 64
  • 2pxnode 4
  • 2powerCON cables
  • 48mic stand mounts
  • 60bar connectors
  • 56pxconn cables
  • 1flight case, 1200 × 600 × 400 mm

6 bars maximum per output, 24 in total per node.

The px kit flight case

One interface for every node

Every node serves its own web interface: open its address in a browser, there is nothing to install. From any node, you see the whole installation and set each node.

All the nodes on the network in one list: their mode, their input, their temperature, and what needs attention.

Click to zoom. Screenshots of the interface on a demo network.

HTTP API

All playback and configuration features are exposed through an HTTP API, in JSON: for your scripts, your show control or Bitfocus Companion.

API documentation

Specifications

Pixel outputs
4, 4-pin XLR, data and power
Pixels
1536 driven and powered (24 pxbars of 64), up to 512 RGB or 384 RGBW per output
Output power
350 W
Power input
powerCON, 220 V, 2 A
Network
etherCON. Art-Net 4: ArtDmx, ArtSync, ArtPoll. sACN (ANSI E1.31): data, sync, multicast
DMX512
in and out, 5-pin XLR
Modes
Standalone, DMX Shape, NET Shape, NET Pixels, NET Pixels + Ctrl
Desk profiles
5ch (RGBW), 14ch (Shape RGBW)
Effects, presets
18 built-in effects, up to 12 presets
Frame rate
20 to 120 fps
Control
DMX512, Art-Net, sACN, web interface, HTTP JSON API
Front panel
1.8" colour screen, 4 keys, key lock
Enclosure
black powder-coated aluminium, 1U
Dimensions
275 × 205 × 44 mm, 326 mm wide with the rails
Front
Rear
Left
Right

Firmware, fixtures and documentation

Every firmware release, desk fixtures for QLC+, grandMA2 and grandMA3, guides and the API reference.

Downloads