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Interface Modules

Interface Modules are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many interface module manufacturers including Advantech, DIGI, FTDI, HMS Networks, Phoenix Contact, TechxArtisan, Tripp Lite & more.
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Please see our large selection of interface modules below.

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Results: 2,920

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Part #

Interface Modules uPCI 1xRS232 + 1xRS422/485 1MBaud

UC-357
Brainboxes
1: $277.99
2In Stock

Mfr. Part #
UC-357

Mouser Part #
360-UC-357

Brainboxes

Interface Modules uPCI 1xRS232 + 1xRS422/485 1MBaud

Learn More

Datasheet

2In Stock

$277.99

Min.: 1
Mult.: 1

Universal PCI Serial Cards

RS-232/422/485

2 Port

921.6 kb/s

PCI, RS-232/422/485

5 V

Interface Modules USB 1 Port RS232 1MBaud

US-101
Brainboxes
1: $83.39
9In Stock
57Expected 2026-05-21

Mfr. Part #
US-101

Mouser Part #
360-US-101

Brainboxes

Interface Modules USB 1 Port RS232 1MBaud

Learn More

Datasheet

9In Stock

57Expected 2026-05-21

$83.39

Min.: 1
Mult.: 1

Adapters

USB 2.0 to RS-232

1 Port

921.6 kb/s

RS-232, USB 2.0

5 V

- 30 C

+ 80 C

Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud

US-235
Brainboxes
1: $94.09
17In Stock
33On Order

Mfr. Part #
US-235

Mouser Part #
360-US-235

Brainboxes

Interface Modules Compact 1 Port RS232 High Retention USB 1MBaud

Learn More

Datasheet

17In Stock

33On Order

$94.09

Min.: 1
Mult.: 1

Adapters

USB to RS-232

1 Port

921.6 kb/s

RS-232, USB

5 V

- 40 C

+ 80 C

Interface Modules USB 2 Port RS422/485 1MBaud

US-313
Brainboxes
1: $303.65
5In Stock

Mfr. Part #
US-313

Mouser Part #
360-US-313

Brainboxes

Interface Modules USB 2 Port RS422/485 1MBaud

Learn More

Datasheet

5In Stock

$303.65

Min.: 1
Mult.: 1

Adapters

USB to RS-422/485

2 Port

921.6 kb/s

RS-422/485, USB

5 V

- 40 C

+ 80 C

Interface Modules Compact 1 Port RS422/485 High Retention USB 1MBaud

US-320
Brainboxes
1: $126.16
3In Stock
20On Order

Mfr. Part #
US-320

Mouser Part #
360-US-320

Brainboxes

Interface Modules Compact 1 Port RS422/485 High Retention USB 1MBaud

Learn More

Datasheet

3In Stock

20On Order

$126.16

Min.: 1
Mult.: 1

Adapters

USB to RS-422/485

1 Port

1 Mb/s

RS-422/485, USB

5 V

- 40 C

+ 80 C

Interface Modules GPIB user installable interface module for Bench Power Supplies

E363GPBU
Keysight
1: $682.56
3In Stock

Mfr. Part #
E363GPBU

Mouser Part #
372-E363GPBU

Keysight

Interface Modules GPIB user installable interface module for Bench Power Supplies

3In Stock

$682.56

Min.: 1
Mult.: 1

Interface Modules GPIB User Installable Interface Module for EL33133A, EL34143A, EL34243A, E36731A

EL34GPBU
Keysight
1: $591.84
2In Stock

Mfr. Part #
EL34GPBU

Mouser Part #
372-EL34GPBU

Keysight

Interface Modules GPIB User Installable Interface Module for EL33133A, EL34143A, EL34243A, E36731A

Learn More

2In Stock

$591.84

Min.: 1
Mult.: 1

Interface Modules

GPIB

1 Port

EL300000

Interface Modules Basler USB Interface Card,1HC,5G,4Port

2200002206
Basler
1: $65.65
2In Stock
New Product

Mfr. Part #
2200002206

Mouser Part #
405-2200002206

New Product

Basler

Interface Modules Basler USB Interface Card,1HC,5G,4Port

2In Stock

$65.65

Min.: 1
Mult.: 1

Interface Modules Gravity: Active Isolated RS485 to UART Signal Adapter Module

DFR0845
DFRobot
1: $28.66
38In Stock
93Expected 2026-06-02

Mfr. Part #
DFR0845

Mouser Part #
426-DFR0845

DFRobot

Interface Modules Gravity: Active Isolated RS485 to UART Signal Adapter Module

Learn More

38In Stock

93Expected 2026-06-02

$28.66

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

Interface Modules The DFRobot I2C Address Shifter is designed to modify the I2C address of connected sensors for Arduino, Raspberry Pi, and other development boards. By inserting this module between the host board (such as an Uno R3 or Pi 4) and an I2C sensor, identic

DFR1193
DFRobot
1: $8.50
20In Stock
New Product

Mfr. Part #
DFR1193

Mouser Part #
426-DFR1193

New Product

DFRobot

Datasheet

20In Stock

$8.50

Min.: 1
Mult.: 1

Interface Modules

I2C

2.25 V

5.5 V

0 C

+ 70 C

Bulk

Interface Modules Industrial RS485 Opto-Isolated Hub

FIT0821
DFRobot
1: $100.66
17In Stock
55Expected 2026-05-21

Mfr. Part #
FIT0821

Mouser Part #
426-FIT0821

DFRobot

Interface Modules Industrial RS485 Opto-Isolated Hub

Learn More

17In Stock

55Expected 2026-05-21

$100.66

Min.: 1
Mult.: 1

Hubs

RS-485

4 Port

115.2 kb/s

RS-485

9 V

30 V

- 25 C

+ 70 C

Interface Modules USB To RS485 Converter

FIT0832
DFRobot
1: $24.34
16In Stock
42Expected 2026-06-02

Mfr. Part #
FIT0832

Mouser Part #
426-FIT0832

DFRobot

Interface Modules USB To RS485 Converter

Learn More

16In Stock

42Expected 2026-06-02

$24.34

Min.: 1
Mult.: 1

Converters

USB 2.0 to RS-485

2 Port

921.6 kb/s

RS-485, USB 2.0

36 V

Interface Modules Shield sensitive USB ports from damaging external power interference and signal noise. This 2500V multi-rate industrial-grade USB isolator delivers robust protection for development boards, motherboards, and other critical equipment, ensuring reliabl

FIT1019
DFRobot
1: $38.74
3In Stock
38On Order
New Product

Mfr. Part #
FIT1019

Mouser Part #
426-FIT1019

New Product

DFRobot

3In Stock

38On Order

$38.74

Min.: 1
Mult.: 1

1 Port

480 Mb/s

USB

- 40 C

+ 85 C

Bulk

Interface Modules UR20-FBC-CAN

1334890000
Weidmuller
1: $571.85
4In Stock

Mfr. Part #
1334890000

Mouser Part #
470-1334890000

Weidmuller

Interface Modules UR20-FBC-CAN

Learn More

Datasheet

4In Stock

$571.85

$488.59

Min.: 1
Mult.: 1

I/O Modules

Remote I/O Fieldbus Coupler

- 20 C

+ 60 C

UR20

Interface Modules UR20-FBC-EIP

1334920000
Weidmuller
1: $722.32
1In Stock

Mfr. Part #
1334920000

Mouser Part #
470-1334920000

Weidmuller

Interface Modules UR20-FBC-EIP

Learn More

Datasheet

1In Stock

$722.32

$646.47

$645.38

Min.: 1
Mult.: 1

I/O Modules

Remote I/O Fieldbus Coupler

- 20 C

+ 60 C

UR20

Interface Modules UR20-FBC-CC

2625010000
Weidmuller
1: $574.03
3In Stock

Mfr. Part #
2625010000

Mouser Part #
470-2625010000

Weidmuller

Interface Modules UR20-FBC-CC

Learn More

Datasheet

3In Stock

$574.03

$499.36

$472.42

Min.: 1
Mult.: 1

Bus Couplers

Remote I/O Fieldbus Coupler

- 20 C

+ 60 C

UR20

Interface Modules UR20-FBC-PN-ECO

2659680000
Weidmuller
1: $452.64
3In Stock

Mfr. Part #
2659680000

Mouser Part #
470-2659680000

Weidmuller

Interface Modules UR20-FBC-PN-ECO

Learn More

Datasheet

3In Stock

$452.64

$425.82

$402.64

Min.: 1
Mult.: 1

Bus Couplers

Remote I/O Fieldbus Coupler

- 20 C

+ 60 C

UR20

Interface Modules RS 16IO 2W L H S

9445730000
Weidmuller
1: $132.87
5In Stock

Mfr. Part #
9445730000

Mouser Part #
470-9445730000

Weidmuller

Interface Modules RS 16IO 2W L H S

Datasheet

5In Stock

$132.87

$130.26

$128.43

Min.: 1
Mult.: 1

Interface Modules RS 16IO 2W I-L H S

9445750000
Weidmuller
1: $188.22
5In Stock

Mfr. Part #
9445750000

Mouser Part #
470-9445750000

Weidmuller

Interface Modules RS 16IO 2W I-L H S

Datasheet

5In Stock

$188.22

$182.13

$175.08

Min.: 1
Mult.: 1

Interface Modules Subscriber Line Interface Circuit (SLIC), Long Loop, Fixed 600O Input & Network Balance Impedance, External Ringing, 5V Supply Voltage, Single-in-line (SIL)

Ag1110
Silvertel
1: $12.60
29In Stock

Mfr. Part #
Ag1110

Mouser Part #
480-AG1110

Silvertel

Interface Modules Subscriber Line Interface Circuit (SLIC), Long Loop, Fixed 600O Input & Network Balance Impedance, External Ringing, 5V Supply Voltage, Single-in-line (SIL)

Datasheet

29In Stock

$12.60

$12.24

$11.88

$11.66

View

Min.: 1
Mult.: 1

Telecoms

SLIC

2-Wire

4.75 V

5.25 V

0 C

+ 70 C

Interface Modules USB A Socket to USB Type C Plug Adapter

5030
Adafruit
1: $1.37
145In Stock

Mfr. Part #
5030

Mouser Part #
485-5030

Adafruit

Interface Modules USB A Socket to USB Type C Plug Adapter

145In Stock

$1.37

Min.: 1
Mult.: 1

Adapters

USB To USB Type-C

2 Port

5 V

Interface Modules Auto-configuration adapter 64 MB, USB 1.1, EEC

ACA21-USB (EEC)
Hirschmann
1: $518.52
1In Stock

Mfr. Part #
ACA21-USB (EEC)

Mouser Part #
566-943271003

Hirschmann

Interface Modules Auto-configuration adapter 64 MB, USB 1.1, EEC

Datasheet

1In Stock

$518.52

$518.41

$518.39

Min.: 1
Mult.: 1

Adapters

USB 1.1

2 Port

USB 1.1

- 40 C

+ 70 C

ACA

Interface Modules RS-485COMMUNICATIONS MODULE/

RS485MS-2W
Littelfuse
1: $311.34
1In Stock

Mfr. Part #
RS485MS-2W

Mouser Part #
576-RS485MS-2W

Littelfuse

Interface Modules RS-485COMMUNICATIONS MODULE/

Learn More

Datasheet

1In Stock

$311.34

$280.57

$273.86

$261.86

Min.: 1
Mult.: 1

Communication Modules

Modbus

1 Port

RS-485

24 V

- 20 C

+ 50 C

RS485

Bulk

Interface Modules 9-PIN RS-232 LINE BOOSTER

BB-232LB9R
Advantech
1: $130.03
11In Stock

Mfr. Part #
BB-232LB9R

Mouser Part #
600-232LB9R

Advantech

Interface Modules 9-PIN RS-232 LINE BOOSTER

Datasheet

11In Stock

$130.03

Min.: 1
Mult.: 1

Repeaters

RS-232

2 Port

115.2 kb/s

RS-232

12 V

16 V

0 C

+ 70 C

Interface Modules 232/422 CONV W/LEDS

BB-422LCON
Advantech
1: $172.80
2In Stock
5Expected 2026-07-22

Mfr. Part #
BB-422LCON

Mouser Part #
600-422LCON

Advantech

Interface Modules 232/422 CONV W/LEDS

Datasheet

2In Stock

5Expected 2026-07-22

$172.80

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422

2 Port

90 kb/s

RS-232/422

12 V

Interface Modules

Mouser Electronics®

Company

Resources

Support

4D Systems
ABB
Adafruit
ADLINK Technology
Advanced Energy
Advantech
AMD
Analog Devices Inc.
Apacer
Applied Motion
ARBOR Technology
ArduSimple
Auvidea
Axiomtek
Azoteq
Banner Engineering
Basler
Benewake
Brainboxes
Broadcom Limited
Carlo Gavazzi
CCS
Connective Peripherals
Crouzet
Delta Electronics
DFRobot
Digi International
Digilent
Digital View
Display Visions
dissecto
DLP Design
Eaton
EMO Systems
Endress+Hauser
EnOcean
Eurotech
FCL Components
FTDI
HARTING
Hirschmann
HMS Networks
Honeywell
IBASE
iC-Haus
IDEC
IEI
Infineon
Innodisk
iWave Global
IXYS
Keithley Instruments, Inc.
Keysight
Kontron
Lantronix
L-Com
Leopard Imaging
Littelfuse
LPRS
M5Stack
Matrix Orbital
Maxtena
MEAN WELL
MeatPi
Microchip
Molex
Monnit
Monolithic Power Systems (MPS)
MultiTech
Murrelektronik
NetBurner
Nexcom
ODrive Robotics
Olimex Ltd.
Omron
Opto 22
Performance Motion Devices
Phoenix Contact
ProSoft Technology
Renesas Electronics
ROBOTIS
Samtec
Sanyo Denki
Schneider Electric
SECO
Seeed Studio
Sensata
Shin Chin
Siemens
Silvertel
Staco
StarTech
TechxArtisan
TE Connectivity
Tektronix
Telemecanique Sensors
Terasic
Trenz Electronic
Tripp Lite
u-blox
Vector
Vicor
Vishay
Weidmuller
WIZnet
Xenarc

Adapter
Adapter Card
Adapters
Add-On Boards
Atomic Motion Base
Audio Decoder
Audio Encoder
Audio Encoder/Decoder
Auto-configuration Adapter
Backplanes
Boosters
Bridges
Bus Couplers
CAN Bus Extenders
Card Reader
Communication Converter
Communication Modules
Communication Option Boards
CompactPCI Serial Cards
Conference Table Box

1-Axis
1-Wire to USB 2.0
2-Channels Communication
2U Butterfly
3U CompactPCI
3U cPCI
4-Channels Communication
4G, 5G, CAN, Ethernet, I2C, LoRa/LoRaWAN, LTE, M.2, Microphone, mPCIe, RS-232/485, SPI, UART, USB 2.0
6U CompacPCI
AC Interface Module
APAX-5001
APAX-5002
AV Connectivity, Power , Charging
Actuator Sensor Interface - AS-i
Adapter Cable
Adapter Card
Analog I/O, Digital I/O
BiSS to USB 2.0
BiSS, I2C to USB
Bluetooth

1 Port
2 Port
3 Port
4 Port
5 Port
6 Port
7 Port
8 Port
9 Port
10 Port
12 Port
13 Port
14 Port
15 Port
16 Port
18 Port
32 Port
1 Channel
1 Slot
2 Channel

1.2 kb/s
9.6 kb/s
38.4 kb/s
90 kb/s
115 kb/s
0.1152 Mb/s
115.2 Kbps
115.2 kb/s
120 kb/s
230 kb/s
230.4 kb/s
250 kb/s
250 kbps
400 kb/s
460.8 kb/s
500 kb/s
576 kb/s
900 kb/s
921.6 Kbps
921.6 kb/s

USB
CAN
Ethernet
PCI, RS-232
Serial
RS-232, USB
RJ45
RS-232
RS-232, USB 2.0
RS-485
CAN, PCIe
RS-422/485, USB
RS-232/422/485
PCIe, RS-232
RS-485, USB 2.0
Ethernet, RS-232/422/485
RJ-45
ISA, PCI
PCI, PCIe
PCIe

0 V
1.2 V
2.25 V
2.4 V
2.7 V
2.97 V
3 V
3.1 V
3.13 V/4.75 V
3.135 V
3.2 V
3.3 V
3.3 V, 12 V
3.3 V, 5 V
3.3 V, 5 V, 12 V
3.3 V/5 V
4 V
4.25 V
4.4 V
4.5 V

3.3 V
3.3 V, 12 V
3.3 V, 5 V
3.3 V, 5 V, 12 V
3.3 V/5 V
3.4 V
3.465 V
3.47 V/5.25 V
3.5 V
3.6 V
5 V
5 V, 12 V
5.2 V
5.25 V
5.5 V
10 V
12 V
12.25 V
14 V
15 V

1
4
30D
9700 Series
90655
112011
112021
112034
120111
20A
3SU1
ABFC
ABFH
ACA
ADAM-4000
ADAM-4542+
ADAM-4561
ADAM-4562
APAX-5001/5002
APEHC