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TTL Converters

RS-422 / RS-232 to TTL Conversion Made Simple

RS-232 to TTL converters make easy connections between your TTL equipment and RS-232 ports. All TTL converter models convert two channels in each direction from TTL to RS-232 or RS-422.

View and compare our TTL converters below.  Click on each model for a photo and see the Details, Specs, and Download tabs for further information.