Technical Desktops

27140A MUX Interface

500 Series Selection:

Name: 27140A 6-Channel MUX
Product Number: 27140A
Introduced: 1984
Division: Roseville Networks
Original Price: $2400
Catalog Reference: Does not appear


CIO 6-channel MUX interface for 500 Series, 800 Series and 3000 computers.

Collector's Notes:

These cards are very reliable. As of 2013, the seven units we have tested at the museum were all fully functional.

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