Moo Posted November 9, 2010 Share Posted November 9, 2010 HI I've just found a MAC1 'control system for 2, 3 & 4 aspect coulour light signals' as new in the box but no instructions. Seems to be something very similar to Heathcote Electronics MAS-Sequencer4 Seen here Does anyone remember these??? Does it automatically change the sequence from red-y-dy-green on a timer???? It's got no instructions! Antone out there got any??? I think I can work out most the terminals but just to double check before it goes pop and smokes! Ive got a } } TO } SIGNAL Obviously R-DY-Y-G outputs for 4 aspect...........I hope! } COMM - Common -Ve D C ASPECT B CONTROL ??????????????????? No clues what these do or how to wire??? A The lower terminals are easier â–« Ground 2 terminals???????? Why 2??? =I 15 V AC/DC -Re-set Comes with a push button to reset to red iirc -Step I assume step goes to the next unit if you want to add more for severall fully auto signals???? Thanks in advance Si Link to post Share on other sites More sharing options...
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