Type : BKM 401 Bitbus Coupler Module

Maker : STN Atlas

Condition : Used , in working Condition tested ok.

• It is a marine automation electronic control module. 
• The part number is 271.132 177/A or 271.132 177/C. 
• It features multiple connection ports, including screw terminals (X1, X2, X3) and D-sub connectors (X10, X11, X12). 
• The board revision visible in the image is V2.30, dated 20.12.91. 
• It was manufactured by Systemtechnik Nord GmbH, which later became part of STN Atlas Marine Elektronik. 

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