Interface Modules

Interface Modules
Interface Modules are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many interface module manufacturers including Advantech, Connective Peripherals, Digi International, HMS Networks, Phoenix Contact, Samtec, Siemens, StarTech, Tripp Lite, Weidmuller & more.  
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Please see our large selection of interface modules below.
Results: 2.756
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Product
Type
Number of Channels/Ports
Maximum Data Rate
Interface Type
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Weidmuller Interface Modules UR20-FBC-EC-ECO
Datasheet
7In Stock
Min.: 1
Mult.: 1
Bus Couplers Remote I/O Fieldbus Coupler - 20 C + 60 C UR20
Hirschmann Interface Modules New generation: interface converter electrical/optical for PROFIBUS-field bus networks; repeater function; for quartz glass FO; approval for Ex-zone 2 (Class 1, Div. 2)
Datasheet
2In Stock
Min.: 1
Mult.: 1
Repeaters PROFIBUS 3 Port 12 Mb/s PROFIBUS 18 V 32 V 0 C + 60 C Fieldbus Repeaters
Advantech Interface Modules ULI-227D3 RS-232 to TTL 3.3 V CNVTR Port
Datasheet
108In Stock
182Expected 09/09/2026
Min.: 1
Mult.: 1

Converters RS-232 to TTL/CMOS 2 Port 115.2 kb/s RS-232 3.3 V 3.3 V 0 C + 70 C
Advantech Interface Modules ULI-321D USB to 1 x RS-232 DB9M CNV
Datasheet
25In Stock
Min.: 1
Mult.: 1

Converters USB to RS-232 2 Port 12 Mb/s RS-232, USB 5 V 5 V - 40 C + 80 C
Advantech Interface Modules ULI-223T RS-422 Converter, Port Powered,
Datasheet
33In Stock
Min.: 1
Mult.: 1

Converters RS-232 to RS-422 2 Port 115.2 kb/s RS-232/422 5 V 5 V 0 C + 70 C BB-485USBTB-2W-LS
Advantech Interface Modules ULI-224TE Heavy Ind. RS-232 to RS-422/48
Datasheet
9In Stock
Min.: 1
Mult.: 1

Converters RS-232 to RS-422/485 2 Port 115.2 kb/s RS-232/422/485 10 V 48 V - 40 C + 85 C
Advantech Interface Modules ULI-234TCI 3-Way Iso. RRS-485/422 DIN Ra
Datasheet
14In Stock
Min.: 1
Mult.: 1

Repeaters RS-422/485 2 Port 115.2 kb/s RS-422/485 10 V 48 V - 40 C + 80 C
Advantech Interface Modules ULI-226D RS-485 Converter, Port Powered,
Datasheet
141In Stock
200Expected 16/09/2026
Min.: 1
Mult.: 1

Converters RS-232 to RS-485 2 Port 115.2 kb/s RS-232/485 12 V 12 V 0 C + 70 C
Advantech Interface Modules ULI-226T RS-485 Converter, Port Powered,
Datasheet
62In Stock
100Expected 07/09/2026
Min.: 1
Mult.: 1

Converters RS-232 to RS-485 2 Port 115.2 kb/s RS-232/485 12 V 12 V 0 C + 70 C
Advantech Interface Modules ULI-361DK USB to 1 x Lck RS-485 2W DB9F
Datasheet
26In Stock
Min.: 1
Mult.: 1

Converters USB to RS-485 2 Port 12 Mb/s RS-485, USB 5 V 5 V - 40 C + 70 C
Advantech Interface Modules ULI-224TCL RS-232 to Iso. RS-422/485 CNV
Datasheet
105In Stock
Min.: 1
Mult.: 1

Converters RS-232 to RS-422/485 2 Port 115.2 kb/s RS-232/422/485 10 V 48 V 0 C + 70 C
Advantech Interface Modules ULI-224T RS-232 to RS422/485 (2 Wire and
Datasheet
47In Stock
Min.: 1
Mult.: 1

Converters RS-232 to RS-422/485 2 Port 115.2 kb/s RS-232/422/485 12 V 12 V 0 C + 70 C
Advantech Interface Modules ULI-262D RS-232 Modem Data Splitter, DB9
Datasheet
127In Stock
Min.: 1
Mult.: 1

Splitters RS-232 3 Port RS-232 0 C + 70 C
Advantech Interface Modules ULI-232DSH RS-232 (DB9 M/F) Isolator
Datasheet
22In Stock
Min.: 1
Mult.: 1

Isolators RS-232 2 Port 230.4 kb/s RS-232 12 V 12 V 0 C + 70 C
Advantech Interface Modules ULI-232DS RS-232 Isolator, DB9
Datasheet
89In Stock
Min.: 1
Mult.: 1

Isolators RS-232 2 Port 115.2 kb/s RS-232 0 C + 70 C
Advantech Interface Modules RS-422 TO TTL CONVERTER
Datasheet
142In Stock
Min.: 1
Mult.: 1

Converters RS-422 to TTL 2 Port 115.2 kb/s RS-422, TTL 12 V 12 V 0 C + 70 C BB-485USBTB-2W-LS
Advantech Interface Modules ULI-211C RS-232/422/485 to Fiber Convert
Datasheet
22In Stock
25Expected 08/09/2026
Min.: 1
Mult.: 1

Converters RS-232/422/485 to Fiber Optic 2 Port 115.2 kb/s Fiber Optic, RS-232/422/485 10 V 30 V - 40 C + 80 C
Advantech Interface Modules ULI-211CI RS-232/422/485 to Fiber Conver
Datasheet
5In Stock
Min.: 1
Mult.: 1

Converters RS-232/422/485 to Fiber Optic 2 Port 115.2 kb/s Fiber Optic, RS-232/422/485 10 V 48 V - 40 C + 80 C
Advantech Interface Modules FOSTCDRI with Inverted fiber.
Datasheet
25In Stock
Min.: 1
Mult.: 1

Converters RS-232/422/485 to Fiber Optic 3 Port 115.2 kb/s Fiber Optic, RS-232/422/485 10 V 48 V - 40 C + 80 C
Advantech Interface Modules USB TO USB 1 PORT ISOLATOR - 2KV
Datasheet
91In Stock
Min.: 1
Mult.: 1

Isolators USB 1.1 1 Port 12 Mb/s USB 1.1 5 V 5 V - 40 C + 80 C
Advantech Interface Modules ULI-421C USB 4kV Isolator, Rugged
Datasheet
30In Stock
40Expected 10/09/2026
Min.: 1
Mult.: 1

Isolators USB 2.0 1 Port 12 Mb/s USB 2.0 10 V 30 V 0 C + 50 C
Advantech Interface Modules ULI-422C USB 4kV Isolator, Rugged
Datasheet
56In Stock
Min.: 1
Mult.: 1

Isolators USB 2.0 2 Port 12 Mb/s USB 2.0 10 V 30 V 0 C + 50 C
Advantech Interface Modules ULI-341DC USB to RS-422/485 (DB9 M) Iso.
Datasheet
29In Stock
Min.: 1
Mult.: 1

Converters USB to RS-422/485 2 Port 12 Mb/s RS-422/485, USB 10 V 30 V 0 C + 70 C USO9ML4
Advantech Interface Modules ULI-341TCK USB to 1 x Lck Iso. RS-422/48
Datasheet
82In Stock
Min.: 1
Mult.: 1

Converters USB to RS-422/485 2 Port 12 Mb/s RS-422/485, USB 5 V 5 V 0 C + 70 C USOPTL4
Advantech Interface Modules USB to RS-422/485 Adapter
Datasheet
33In Stock
Min.: 1
Mult.: 1

Converters USB to RS-422/485 2 Port 12 Mb/s RS-422/485, USB 5 V 5 V 0 C + 70 C USPTL4