Image:Opticom controller.jpg

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[edit] Summary

A 3M Opticom signal preemption system controller. This unit, mounted in a fire engine, connects to an infrared emitter mounted on the roof.

[edit] Licensing

© Peter Ubriaco, 2005, shared under CC Attribution 2.5, see above.

File history

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Date/TimeDimensionsUserComment
current22:46, 20 June 2006160×219 (14 KB)MMX (Talk | contribs) (A 3M Opticom signal preemption system controller. This unit, mounted in a fire engine, connects to an infrared emitter mounted on the roof.)

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