SCHOTT A20890 DCR IV Fiber-Optic Illuminator DDL,LFM

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The DCR®IV includes all the standard features of the DCR®III Plus light source, plus an integrated equalizer. A light feedback loop is integrated into the equalizer to provide stabilized light output for the most demanding machine vision applications.


  • Remote controllable using built-in integrated RS232 interface
  • Designed to control up to three additional DCR III units via a built-in 15-pin connector. Expansion cable and DCR III light sources sold separately.
  • Enhanced communications available by embedding error checking codes in command strings
  • Easy programmability with simple command structure
  • DC-regulated light source limits light fluctuation due to line voltage variation up to ±0.5%.
  • Current limiting circuitry protects the unit from overheating due to defective and aging bulbs.
  • Lamp change indicator light - LED located on front panel changes color from green to red when lamp requires replacement. Lamp status output on RS232 is available.
  • Solid state intensity control adjusts from 0 to 100% light output.
  • Interchangeable Modulamp units offer 2 lamp positions to maximize individual lamp efficiencies.
  • Soft start “lamp saver” circuitry
  • IR filter for cool illumination
  • CSA certified to UL, CE compliant to low voltage and EMC directives
  • Universal input voltage – accepts 90 to 265 VAC, 50/60 Hz



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Warranty Information

3 Years
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