General Information

Manufacturer

Lightronics

Manufacturer Part Number

RE-121D

Product Name

Rack Mounted Dimme

Marketing Information

Architect & Engineer’s Specifications
The dimming system shall have 12 circuits with a load capacity of 1200 Watts per circuit. Each circuit is protected by a 10 Amp fast acting magnetic circuit breaker or a 10 Amp fuse. An allowance of 200% overhead capacity is employed in the circuit design. The dimming system shall have a rise time of not less than 350 microseconds. Programming setup and memory attributes is via front panel dip switches. A user may program the system setup, dimmer attributes of Dim or Relay. LED indicators display individual channel levels, signal presence, and input power status. The dimming system uses the USITT standard DMX-512 protocol in the “D” version and LMX-128 protocol in the “L” version for direct control of the dimming circuits.

Power requirements of the dimming system shall be 2 hots of 120VAC Single/Three phase service. Capacity shall be 60 Amps per leg. DMX-512 is connected through a standard 5-pin XLR connector. LMX-128 is connected through a standard 3-pin XLR connector. A variety of electrical output connections are available including Edison, Socapex, conduit knockout, terminal connector, Stagepin, and Hot-Patch bay. Mounting of the
dimming system shall be on standard 19” EIA rack mount. Dimensions are 3.5”H x 19”W x 13”D and the weight shall be 28 lbs. The Dimming System is covered by a 5 year factory warranty. The dimming system shall be a Lightronics RE-121.

Features

• Duplex outlet panel with 1 connection per channel
• Knockout panel with internal terminal strip
• External terminal strip (includes knockout cover) Stage Pin panel with 1 connection per channel
• Patch Bay panel with 2 Powerlock connections per channel
• Socapex connector panel (wiring per customer selection)

Specifications