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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.

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Results: 2,759

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Part #

Interface Modules Gravity: LTC4316 I2C Address Shifter - I2C Conflict Resolver for Arduino & Raspberry Pi

DFR1193
DFRobot
1: S/22.97
16In Stock
10Expected 10/5/2026
New Product

Mfr. Part #
DFR1193

Mouser Part #
426-DFR1193

New Product

DFRobot

Interface Modules Gravity: LTC4316 I2C Address Shifter - I2C Conflict Resolver for Arduino & Raspberry Pi

Datasheet

16In Stock

10Expected 10/5/2026

S/22.97

Min.: 1
Mult.: 1

Interface Modules

I2C

2.25 V

5.5 V

0 C

+ 70 C

Bulk

Interface Modules USB To RS485 Converter

FIT0832
DFRobot
1: S/65.78
42In Stock

Mfr. Part #
FIT0832

Mouser Part #
426-FIT0832

DFRobot

Interface Modules USB To RS485 Converter

Learn More

42In Stock

S/65.78

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 UR20-FBC-CAN

1334890000
Weidmuller
1: S/1,433.45
2In Stock

Mfr. Part #
1334890000

Mouser Part #
470-1334890000

Weidmuller

Interface Modules UR20-FBC-CAN

Learn More

Datasheet

2In Stock

S/1,433.45

Min.: 1
Mult.: 1

I/O Modules

Remote I/O Fieldbus Coupler

- 20 C

+ 60 C

UR20

Interface Modules UR20-FBC-EC

1334910000
Weidmuller
1: S/1,222.21
4In Stock
10Expected 9/10/2026

Mfr. Part #
1334910000

Mouser Part #
470-1334910000

Weidmuller

Interface Modules UR20-FBC-EC

Learn More

Datasheet

4In Stock

10Expected 9/10/2026

S/1,222.21

S/1,204.81

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: S/1,393.44
1In Stock

Mfr. Part #
2625010000

Mouser Part #
470-2625010000

Weidmuller

Interface Modules UR20-FBC-CC

Learn More

Datasheet

1In Stock

S/1,393.44

Min.: 1
Mult.: 1

Bus Couplers

Remote I/O Fieldbus Coupler

- 20 C

+ 60 C

UR20

Interface Modules UR20-FBC-MOD-TCP-ECO

2659700000
Weidmuller
1: S/980.37
5In Stock

Mfr. Part #
2659700000

Mouser Part #
470-2659700000

Weidmuller

Interface Modules UR20-FBC-MOD-TCP-ECO

Learn More

Datasheet

5In Stock

S/980.37

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: S/376.44
5In Stock

Mfr. Part #
9445730000

Mouser Part #
470-9445730000

Weidmuller

Interface Modules RS 16IO 2W L H S

Datasheet

5In Stock

S/376.44

S/367.22

S/361.19

Min.: 1
Mult.: 1

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

9445750000
Weidmuller
1: S/493.92
5In Stock

Mfr. Part #
9445750000

Mouser Part #
470-9445750000

Weidmuller

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

Datasheet

5In Stock

S/493.92

S/490.46

Min.: 1
Mult.: 1

Interface Modules Eaton Tripp Lite Series 2x1 Bi-Directional HDMI Switch - 4K 60 Hz, HDR, HDCP Passthrough

B119-002-BDS
Eaton
1: S/140.17
4In Stock
New Product

Mfr. Part #
B119-002-BDS

Mouser Part #
545-B119-002-BDS

New Product

Eaton

Interface Modules Eaton Tripp Lite Series 2x1 Bi-Directional HDMI Switch - 4K 60 Hz, HDR, HDCP Passthrough

Datasheet

4In Stock

S/140.17

S/124.29

S/118.53

S/114.32

View

Min.: 1
Mult.: 1

Interface Modules

HDMI Switch

2 Port

HDMI

- 10 C

+ 45 C

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

ACA21-USB (EEC)
Hirschmann
1: S/1,631.77
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

S/1,631.77

S/1,448.94

S/1,386.24

Min.: 1
Mult.: 1

Adapters

USB 1.1

2 Port

USB 1.1

- 40 C

+ 70 C

ACA

Interface Modules 9-PIN RS-232 LINE BOOSTER

BB-232LB9R
Advantech
1: S/351.49
7In Stock

Mfr. Part #
BB-232LB9R

Mouser Part #
600-232LB9R

Advantech

Interface Modules 9-PIN RS-232 LINE BOOSTER

Datasheet

7In Stock

S/351.49

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 ULI-321DK USB to 1 x Lck RS-232 DB9M CNV

BB-232USB9M-LS
Advantech
1: S/323.08
14In Stock

Mfr. Part #
BB-232USB9M-LS

Mouser Part #
600-232USB9M-LS

Advantech

Interface Modules ULI-321DK USB to 1 x Lck RS-232 DB9M CNV

Learn More

Datasheet

14In Stock

S/323.08

Min.: 1
Mult.: 1

Converters

USB to RS-232

2 Port

12 Mb/s

RS-232, USB

- 40 C

+ 80 C

Interface Modules SELF POWERED 422 CONV. W/DB25S

BB-422LP25R
Advantech
1: S/385.12
2In Stock
17On Order

Mfr. Part #
BB-422LP25R

Mouser Part #
600-422LP25R

Advantech

Interface Modules SELF POWERED 422 CONV. W/DB25S

Datasheet

2In Stock

17On Order

S/385.12

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422

2 Port

115.2 kb/s

RS-232/422

12 V

0 C

+ 70 C

Interface Modules PORT PWR 9P 232/422 CONVERTER

BB-422LP9R
Advantech
1: S/607.23
5In Stock
5Expected 9/4/2026

Mfr. Part #
BB-422LP9R

Mouser Part #
600-422LP9R

Advantech

Interface Modules PORT PWR 9P 232/422 CONVERTER

Datasheet

5In Stock

5Expected 9/4/2026

S/607.23

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422

2 Port

115.2 kb/s

RS-232/422

0 C

+ 70 C

Interface Modules ULI-226T RS-485 Converter, Port Powered,

BB-485SD9TB
Advantech
1: S/346.43
10In Stock
300On Order

Mfr. Part #
BB-485SD9TB

Mouser Part #
600-485SD9TB

Advantech

Interface Modules ULI-226T RS-485 Converter, Port Powered,

Learn More

Datasheet

10In Stock

300On Order

S/346.43

Min.: 1
Mult.: 1

Converters

RS-232 to RS-485

2 Port

115.2 kb/s

RS-232/485

12 V

0 C

+ 70 C

Interface Modules ISOLATED INLINE 485 CONVERTER, 25 PIN VE

BB-4WSD25OTB
Advantech
1: S/567.76
2In Stock

Mfr. Part #
BB-4WSD25OTB

Mouser Part #
600-4WSD25OTB

Advantech

Interface Modules ISOLATED INLINE 485 CONVERTER, 25 PIN VE

Datasheet

2In Stock

S/567.76

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

Interface Modules 9 PIN 232 FO MODEM W/HANDSHAKE

BB-9PFLST
Advantech
1: S/809.95
3In Stock

Mfr. Part #
BB-9PFLST

Mouser Part #
600-9PFLST

Advantech

Interface Modules 9 PIN 232 FO MODEM W/HANDSHAKE

Datasheet

3In Stock

S/809.95

Min.: 1
Mult.: 1

Converters

RS-232 to Fiber Optic

2 Port

115.2 kb/s

RS-232, Fiber Optic

12 V

0 C

+ 50 C

Interface Modules 232/422/485 FIBER MODEM W/ST

BB-FOSTC
Advantech
1: S/756.31
6In Stock

Mfr. Part #
BB-FOSTC

Mouser Part #
600-FOSTC

Advantech

Interface Modules 232/422/485 FIBER MODEM W/ST

Datasheet

6In Stock

S/756.31

Min.: 1
Mult.: 1

Converters

RS-232/422/485 to Fiber Optic

2 Port

500 kb/s

Fiber Optic, RS-232/422/485

10 V

14 V

- 40 C

+ 80 C

Interface Modules ULI-224TH RS-232 to RS-422/485 CNVTR, PM

BB-SCP211-DFTB3
Advantech
1: S/568.19
6In Stock

Mfr. Part #
BB-SCP211-DFTB3

Mouser Part #
600-SCP211-DFTB3

Advantech

Interface Modules ULI-224TH RS-232 to RS-422/485 CNVTR, PM

Datasheet

6In Stock

S/568.19

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422/485

2 Port

460.8 kb/s

RS-232/422/485

10 V

30 V

0 C

+ 70 C

Interface Modules EM-MODBUSGATEWAYIFS

2901528
Phoenix Contact
1: S/1,731.35
1In Stock

Mfr. Part #
2901528

Mouser Part #
651-2901528

Phoenix Contact

Interface Modules EM-MODBUSGATEWAYIFS

Learn More

Datasheet

1In Stock

S/1,731.35

Min.: 1
Mult.: 1

Converters

RS-232/422/485 to Ethernet

1 Port

100 Mb/s

Ethernet, Modbus

19.2 V

28.8 V

- 35 C

+ 50 C

Interface Modules PV string com module RS-485 Modbus/RTU

2901674
Phoenix Contact
1: S/938.87
3In Stock

Mfr. Part #
2901674

Mouser Part #
651-2901674

Phoenix Contact

Interface Modules PV string com module RS-485 Modbus/RTU

Learn More

Datasheet

3In Stock

S/938.87

Min.: 1
Mult.: 1

Interface Modules

Modbus RTU, RS-485

38.4 kb/s

Modbus RTU, RS-485

21.6 V

30 V

- 20 C

+ 70 C

SCK

Interface Modules DeviceNet TTap 3 drop Clamp

DCN1-3NC
Omron Automation and Safety
1: S/687.80
3In Stock

Mfr. Part #
DCN1-3NC

Mouser Part #
653-DCN1-3NC

Omron Automation and Safety

Interface Modules DeviceNet TTap 3 drop Clamp

Datasheet

3In Stock

S/687.80

S/624.71

S/608.05

S/590.10

Min.: 1
Mult.: 1

Interface Modules NX1P RS-422/485 module 500M

NX1W-CIF12
Omron Automation and Safety
1: S/729.22
2In Stock

Mfr. Part #
NX1W-CIF12

Mouser Part #
653-NX1W-CIF12

Omron Automation and Safety

Interface Modules NX1P RS-422/485 module 500M

Datasheet

2In Stock

S/729.22

S/660.32

S/634.71

Min.: 1
Mult.: 1

RS-422/485

Interface Modules NX EtherCAT Coupler

NX-ECC201
Omron Automation and Safety
1: S/1,396.32
3In Stock

Mfr. Part #
NX-ECC201

Mouser Part #
653-NXECC201

Omron Automation and Safety

Interface Modules NX EtherCAT Coupler

Datasheet

3In Stock

S/1,396.32

S/1,377.32

S/1,377.28

Min.: 1
Mult.: 1

Interface Modules reTerminal E10-1 - Expansion Board supports DC Jack/PoE/UPS, Gigabit Ethernet, LTE/4G/5G/LoRaWAN, RS485/232, CAN, SATA 2.0

103060001
Seeed Studio
1: S/463.21
1In Stock
6Expected 9/18/2026

Mfr. Part #
103060001

Mouser Part #
713-103060001

Seeed Studio

Interface Modules reTerminal E10-1 - Expansion Board supports DC Jack/PoE/UPS, Gigabit Ethernet, LTE/4G/5G/LoRaWAN, RS485/232, CAN, SATA 2.0

1In Stock

6Expected 9/18/2026

S/463.21

Min.: 1
Mult.: 1

Expansion Modules

4G, 5G, CAN, Ethernet

3 Port

8 Mb/s

4G, 5G, CAN, Ethernet, LoRa/LoRaWAN, LTE, RS-232/485

12 V

Interface Modules

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ArduSimple
Auvidea
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Carlo Gavazzi
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Crouzet
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DFRobot
Digi International
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Telemecanique Sensors
Trenz Electronic
Tripp Lite
u-blox
Vector
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Weidmuller
WIZnet
Xenarc

Adapters
Add-On Boards
Audio Decoders
Audio Encoders
Audio Encoders/Decoders
Auto-Configuration Adapters
Backplanes
Boosters
Bridges
Bus Couplers
CAN Bus Extenders
Card Readers
Communication Converters
Communication Modules
Communication Option Boards
CompactPCI Serial Cards
Controllers
Converters
Device Couplers
Display Modules

1-Axis
1-Wire to USB 2.0
2-Channels Communication
2U Butterfly
3U CompactPCI
3U cPCI
4-Channels Communication
4G, 5G, CAN, Ethernet
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
16 Port
18 Port
32 Port
1 Channel
1 Slot
2 Channel
2 Slot

1.2 kb/s
8 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
460.8 kb/s
500 kb/s
576 kb/s
921.6 Kbps
921.6 kb/s
1 Mb/s

USB
Ethernet
CAN
RS-232, USB
Serial
RS-232
RJ45
RS-485
RS-232, USB 2.0
RS-422/485, USB
RS-232/422/485
RJ-45
Ethernet, RS-232/422/485
PCI, PCIe
PCIe
PROFIBUS
RS-485, USB
RS-485, USB 2.0
Ethernet, Modbus
Fiber Optic, RS-232/422/485

0 V
2.25 V
2.4 V
2.7 V
3 V
3.135 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
4.5 V
5 V
5 V, 12 V
5 V, 21 V
5 V/12 V
5.5 V
7 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
3.465 V
3.6 V
5 V
5 V, 12 V
5.2 V
5.25 V
5.5 V
10 V
12 V
14 V
15 V
16 V
24 V
24 VAC
25 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
ATOM