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Lightronics Rack Mount Dimmer - 12 Channel - Stagepin Outlet Panel

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SKU: Lightronics RD122 - ST


The RD122 is a 28,800 Watt, 12 channel, rack mount lighting dimmer. It is suitable for church, stage, theater, school, night club, live performances and other event and artistic applications. Each of the channels has a capacity of 2400 Watts. It is controlled via low voltage signals which may be LMX-128 (3 wire multiplex), or USITT DMX- 512. The unit is fan cooled. Channels may be independently assigned from the unit. The unit is over temperature and over voltage protected and has a magnetic circuit breaker for each channel.

There are several options for channel output connection panels. Options include: Edison plug, External Terminal Strip, Patch Panel, and Socapex Connector panel. The RD122 has several stand alone functions which enable it to operate without a control console. These functions include a storable scene which may be activated by an external switch closure, a programmable chaser, and 7 factory set chase patterns.


  • 12 Channels
  • 2400W per Channel
  • LMX-128 & DMX-512
  • Fast Acting Magnetic Circuit Breakers
  • Dim/Non-Dim Mode by Channel
  • 8 Chases
  • Softpatch
  • 120/240V 120 Amp


  • 230V - 230 Volt Operation
  • ST - Stagepin Outlet Panel
  • SO - Socapex Outlet Panel *Non UL-508 Compliant
  • PL - Powerlock Outlet Panel *Non UL-508 Compliant
  • DP - Edison Duplex Outlet Panel
  • XT - Terminal / Barrier Connector Strip with Knockout Cover

Lightronics RD122 - ST Cutsheet.pdf
Lightronics RD122 - ST Manual.pdf

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