Functional overview

ARTDMX A28 amplifier dedicated to DMX512 digital lighting control signal amplification. It's specially designed for connections of DMX receivers (Moving heads, color changers, dimmers, etc.) in a daisy chain configuration. It is suitable to the application that DMX 512 signal have been weakened because of long distance transmission. ARTDMX A28 will efficiently buffer. And magnify the DMX signal that makes the DMX data transmission more accurate and reliable.


  • 2 RJ45 Ethernet (LAN) interface, gigabit network, 10/100/1000M adaptive, support TCP / IP protocol
  • Can save 16 SCENCES
  • Can upgrade the program of machine and lighting via software
  • Support ArtNet-DMX/RDM signal bidirectional conversion
  • Each DMX output port can be set to five modes: single, zero, HTP, LTP, RDM
  • Each DMX input can be set to normal mode/backup mode
  • Can be used as DMX splitter/amplifier
  • IP address can be set manually
  • 5 user presets
  • LCD display shows the status of each DMX port
  • LED light indicates the status of the network port
  • Support software online upgrade
  • 2 DMX input
  • 8 DMX output, all inputs/outputs are optically isolated

Technical & Specification

Control and Program

  • Display: OLED display

Electrical and Connectors

  • Power supply with electronic auto-ranging
  • Input voltage range: AC 100V-240V,50/60Hz
  • Power consumption: 11 W
  • Data in/out: 3-pin XLR

Fixture Specification

  • Height: 145 mm (5.7")
  • Width: 44 mm (1.7")
  • Depth: 483 mm (19.0")
  • Weight: 2.0 kg (4.4 lbs)

Work Environment

  • Maximum ambient temperature: 40°C
  • Maximum surface temperature: 65°C
  • Minimum operating temperature: 0°C


  • CE Compliant


  • Suitable for standard cabinet, 1U, 19"
  • Safety cable attachment point

Included Items

  • Power Cable
  • User Manual

Optional Accessories (with item code)

  • Signal Line:3-pin signal line