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TTL to Serial Converters

Our TTL to Serial 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.

BB-232LPTTL

RS-232 DB9 F / 5 V TTL DB9 M, Port Powered

BB-232LPTTL33

RS-232 DB9 F / 3.3 V TTL DB9 M, Port Powered

BB-422TTL

RS-422 DB25 F to 5V TTL DB25 M