Serial Connectivity Solutions

Advantech Serial Connectivity Solutions feature a broad selection of RS-232, RS-422, and RS-485 serial connectivity devices. These serial devices allow the designer to communicate effectively with a wide range of converters, repeaters, surge protectors, isolators, extenders, switches, combiners / splitters, and modems. Typical applications include industrial automation, medical, healthcare, and security.

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Select Image Part # Mfr. Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Advantech Signal Conditioners & Signal Converters ULI-224TCI 3-Way Iso. RS-232 to RS-422/4 76In Stock
232,66 €
Min.: 1
Mult.: 1
Advantech Signal Conditioners & Signal Converters ULI-227D3 RS-232 to TTL 3.3 V CNVTR Port 242In Stock
70,59 €
Min.: 1
Mult.: 1
Advantech Signal Conditioners & Signal Converters ULI-224TC Ind. RS-232 to RS-422/485 CNVT 250In Stock
175,49 €
Min.: 1
Mult.: 1
Advantech Interface Modules ULI-226D RS-485 Converter, Port Powered, 275In Stock
87,26 €
Min.: 1
Mult.: 1
Advantech Signal Conditioners & Signal Converters ULI-226T RS-485 Converter, Port Powered, 194In Stock
100Expected 11/25/2026
87,26 €
Min.: 1
Mult.: 1
Advantech Signal Conditioners & Signal Converters ULI-223D RS-422 Converter, Port Powered, 573In Stock
531On Order
87,65 €
Min.: 1
Mult.: 1
Advantech Signal Conditioners & Signal Converters ULI-321D USB to 1 x RS-232 DB9M CNV 23In Stock
81,37 €
Min.: 1
Mult.: 1
Advantech Signal Conditioners & Signal Converters ULI-321DK USB to 1 x Lck RS-232 DB9M CNV 30In Stock
81,37 €
Min.: 1
Mult.: 1
Advantech Signal Conditioners & Signal Converters ULI-223T RS-422 Converter, Port Powered, 47In Stock
87,26 €
Min.: 1
Mult.: 1
Advantech Signal Conditioners & Signal Converters ULI-224TCL RS-232 to Iso. RS-422/485 CNV 99In Stock
140,20 €
Min.: 1
Mult.: 1
Advantech Interface Modules ULI-262D RS-232 Modem Data Splitter, DB9 148In Stock
75,49 €
Min.: 1
Mult.: 1
Advantech Signal Conditioners & Signal Converters ULI-234TCL RS-485 Isoaltor 17In Stock
23On Order
177,45 €
Min.: 1
Mult.: 1
Advantech Signal Conditioners & Signal Converters ULI-234TC Ind. RS-422/485 Repeater / Iso 38In Stock
171On Order
232,35 €
Min.: 1
Mult.: 1