Kantronics produced an enhancement board for the original KAM. This allowed further firmware updates and compatibility with the later KAM Plus.

Original units were fitted with V7.1 firmware, upgrades were V8.0 and V8.2.

Enhancement Board manual and schematic:  

KAM_enhancement_board.pdf KAM_enhancement_board.pdf
Size : 1.508 Kb
Type : pdf

V8.0 Update: 

V8.2 Update: 

KantronicsROM82Addendum.pdf KantronicsROM82Addendum.pdf
Size : 1.421 Kb
Type : pdf
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