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: 2.773
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Description Datasheet Availability Pricing (IDR) 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
StarTech Interface Modules USB 3 Gigabit Ethernet 10 100 1000 Network Converter
Datasheet
88In Stock
Min.: 1
Mult.: 1

Bulk
L-Com Interface Modules 10/100/1000 DATA ISOLATOR 13In Stock
Min.: 1
Mult.: 1

Passive
Carlo Gavazzi Interface Modules RG_N CONTROLLER EtherNET/IP + TERM RES
Datasheet
5In Stock
Min.: 1
Mult.: 1

19.2 V 32 V - 20 C + 65 C NRG
Brainboxes Interface Modules USB 1 Port RS232 1MBaud
Datasheet
35In Stock
57Expected 06/08/2026
Min.: 1
Mult.: 1

Adapters USB 2.0 to RS-232 1 Port 921.6 kb/s RS-232, USB 2.0 5 V 5 V - 30 C + 80 C US
Brainboxes Interface Modules Isolated High Retention USB 1 Port RS232
Datasheet
14In Stock
179On Order
Min.: 1
Mult.: 1

Adapters USB to RS-232 1 Port 921.6 kb/s RS-232, USB 5 V 5 V - 40 C + 80 C US
Brainboxes Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud
Datasheet
45In Stock
Min.: 1
Mult.: 1

Adapters USB to RS-232 1 Port 921.6 kb/s RS-232, USB 5 V 5 V - 40 C + 80 C US
Brainboxes Interface Modules Compact 1 Port RS422/485 High Retention USB 1MBaud
Datasheet
22In Stock
Min.: 1
Mult.: 1

Adapters USB to RS-422/485 1 Port 1 Mb/s RS-422/485, USB 5 V 5 V - 40 C + 80 C US
DFRobot Interface Modules Gravity: Active Isolated RS485 to UART Signal Adapter Module 85In Stock
Min.: 1
Mult.: 1
Adapters RS-485 to UART 2 Port 1 Mb/s RS-485, UART 3.3 V 5 V - 40 C + 105 C


DFRobot Interface Modules USB to RS485 Module 249In Stock
627Expected 12/08/2026
Min.: 1
Mult.: 1

Converters USB to RS-485 2 Port 115.2 kb/s RS-485, USB - 40 C + 85 C
DFRobot Interface Modules Industrial Grade RS485 Repeater 31In Stock
54Expected 05/08/2026
Min.: 1
Mult.: 1

Repeaters RS-485 2 Port 9.6 kb/s RS-485 9 V 24 V - 20 C + 70 C
Weidmuller Interface Modules UR20-FBC-EC
Datasheet
10In Stock
Min.: 1
Mult.: 1
I/O Modules Remote I/O Fieldbus Coupler - 20 C + 60 C UR20
Weidmuller Interface Modules UR20-FBC-EIP
Datasheet
4In Stock
Min.: 1
Mult.: 1

I/O Modules Remote I/O Fieldbus Coupler - 20 C + 60 C UR20
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
Advantech Interface Modules ULI-227D3 RS-232 to TTL 3.3 V CNVTR Port
Datasheet
72In Stock
232Expected 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
27In 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-321DK USB to 1 x Lck RS-232 DB9M CNV
Datasheet
19In Stock
Min.: 1
Mult.: 1

Converters USB to RS-232 2 Port 12 Mb/s RS-232, USB - 40 C + 80 C
Advantech Interface Modules ULI-223T RS-422 Converter, Port Powered,
Datasheet
55In 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
10In 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-224TC Ind. RS-232 to RS-422/485 CNVT
Datasheet
205In Stock
Min.: 1
Mult.: 1

Converters RS-232 to RS-422/485 2 Port 115.2 kb/s RS-232/422/485 10 V 30 V - 40 C + 80 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
153In Stock
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
49In 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
130In Stock
Min.: 1
Mult.: 1

Splitters RS-232 3 Port RS-232 0 C + 70 C