State of Washington - Seattle

12 Two Channel Rack mounted Digital Loop Detectors (Timing type) 14 Position Loop Detector/Opticom Card Rack. 2 Positions wired for Opticom M752 Discriminators. 12 Positions wired for 2-channel loop detectors with respective phase green inputs as follows: L11. L21, L22, L23, L24. L31. L41, L42. L51. L61, L62, L63, L64. L71. L81, L82. Aux 1 ... ................
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