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Control Products

raspberry pi av controller


CM4-AV-CTRL is a Raspberry Pi powered control processor with industrial grade enclosure supporting PoE. It contains a powerful Quad Core Processor (Cortex-A72 (ARM v8) 64-bit SoC @ 1.5Ghz), is pre-assembled and flashed with the Parallax Control Engine.  

powered by raspberry pi4
  • (1) Full Size HDMI Port
  • (1) 1000mbps PoE, (1)10/100 port
  • (2) USB-A Port
  • (3) Analog Pins
  • 4GB RAM, 8GB eMMC 
  • (1) RS-232 Serial Port
  • (1) RS-485 Serial Port
  • (4) GPIO Pins
  • (1) 5Ghz Antenna
  • (1) Wall Mount Ears, (1) DIN Rail Mount

Additional Information


Download Visual Studio: 


Download Rider:

Note: Devices comes pre-loaded with Parallax Control Engine Environment. Firmware updates are done through the web gui.

Digital Signage Player


-4k video playback

-24/7 Video Loop Option

-Store multiple videos on device

raspberry pi digital signage player

Digital Signage Control Page:

USB Camera Streaming

Stream HDMI content from one encoder to many decoders. Use a capture card (not included) to convert HDMI to USB as content input. Or plug a USB PTZ Camera directly in to extend over the network.

Note: Current video transmission delay is ~0.5s


10″ L-Shape Android touch-panel with PoE.

  • Hidden power button sequence controls app lock/unlock.
  • Can be set to boot straight to project UI on restart.
  • Easily load new UI project by USB, or over the network.
  • Can communicate with control processor by wireless or wired connection. 
  • PoE Power Over Ethernet.
  • 12v Power Supply included.

Additional Information



Download Unity Software (not included):

Parallax Control Engine Plugin for Unity Software: