.hide-partial { max-height: none; } .show-more { display: none; }

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.
More...

Please see our large selection of interface modules below.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 2,821

Applied Filters:

Manufacturer

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

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Interface Modules 4-port RS232 to Ethernet Device Server

I43-SERIAL-ETHERNET
StarTech
1: $835.52
3In Stock
New At Mouser

Mfr. Part #
I43-SERIAL-ETHERNET

Mouser Part #
16-I43SERIALETHERNET

New At Mouser

StarTech

Interface Modules 4-port RS232 to Ethernet Device Server

Datasheet

3In Stock

$835.52

$756.73

Min.: 1
Mult.: 1

Ethernet Adapters

Serial Converter

4 Port

921.6 Kbps

Serial

100 VAC

240 VAC

0 C

+ 60 C

Bulk

Interface Modules HDMI Over Fiber Extender 4k60Hz 18Gbps 4 4 4

ST121HD20FXA2
StarTech
1: $1,082.33
3In Stock
New At Mouser

Mfr. Part #
ST121HD20FXA2

Mouser Part #
16-ST121HD20FXA2

New At Mouser

StarTech

Interface Modules HDMI Over Fiber Extender 4k60Hz 18Gbps 4 4 4

Datasheet

3In Stock

$1,082.33

$1,009.51

Min.: 1
Mult.: 1

Bulk

Interface Modules 10 100 1000 BASE T over VDSL2 LAN Extender 1 km

VDSL-LAN-EXTENDER-1G
StarTech
1: $965.68
3In Stock
New At Mouser

Mfr. Part #
VDSL-LAN-EXTENDER-1G

Mouser Part #
16-VDSLLANEXTENDER1G

New At Mouser

StarTech

Interface Modules 10 100 1000 BASE T over VDSL2 LAN Extender 1 km

Datasheet

3In Stock

$965.68

$916.36

Min.: 1
Mult.: 1

Bulk

Interface Modules SPIDER REMOTE IP KVM, USB, RoHS

SLS200USB0-02
Lantronix
1: $818.93
11In Stock

Mfr. Part #
SLS200USB0-02

Mouser Part #
515-SLS200USB0-02

Lantronix

Interface Modules SPIDER REMOTE IP KVM, USB, RoHS

Learn More

Datasheet

11In Stock

$818.93

Min.: 1
Mult.: 1

SPIDER

Bulk

Interface Modules Spider Duo 1 Port Local plus Remote KVM-over-IP USB Connectors 21.6 VGA cables

SLSLP400USB-02
Lantronix
1: $883.80
11In Stock

Mfr. Part #
SLSLP400USB-02

Mouser Part #
515-SLSLP400USB-02

Lantronix

Interface Modules Spider Duo 1 Port Local plus Remote KVM-over-IP USB Connectors 21.6 VGA cables

Learn More

Datasheet

11In Stock

$883.80

Min.: 1
Mult.: 1

Interface Modules

Remote KVM

1 Port

RS-232, USB

0 C

+ 45 C

Spider

Bulk

Interface Modules USB-C/USB-A GB ETHERNET ADPTR

U336-000-GB-CA
Tripp Lite
1: $54.86
65In Stock

Mfr. Part #
U336-000-GB-CA

Mouser Part #
545-U336-000-GB-CA

Tripp Lite

Interface Modules USB-C/USB-A GB ETHERNET ADPTR

Datasheet

65In Stock

$54.86

$48.66

$46.40

$44.76

View

Min.: 1
Mult.: 1

Adapters

USB Type-A, USB Type-C to Ethernet

3 Port

5 Gb/s

0 C

+ 40 C

Interface Modules reTerminal CM4108032

110070108
Seeed Studio
1: $384.03
12In Stock

Mfr. Part #
110070108

Mouser Part #
713-110070108

Seeed Studio

Interface Modules reTerminal CM4108032

Datasheet

12In Stock

$384.03

Min.: 1
Mult.: 1

Interface Modules CUBE20 BUS NODE ETHERNET-IP, 8 digital inputs

56005
Murrelektronik
1: $957.46
2In Stock
12Expected 2026-07-30

Mfr. Part #
56005

Mouser Part #
867-56005

Murrelektronik

Interface Modules CUBE20 BUS NODE ETHERNET-IP, 8 digital inputs

Datasheet

2In Stock

12Expected 2026-07-30

$957.46

Min.: 1
Mult.: 1

Interface Modules

EtherNet/IP

2 Port

Ethernet

24 V

0 C

+ 55 C

Interface Modules Anybus Common Ethernet Slave-Common Ethernet Slave

ABC3061-A
HMS Networks
1: $1,324.80
4In Stock

Mfr. Part #
ABC3061-A

Mouser Part #
898-ABC3061-A

HMS Networks

Interface Modules Anybus Common Ethernet Slave-Common Ethernet Slave

Datasheet

4In Stock

$1,324.80

Min.: 1
Mult.: 1

Bulk

Interface Modules Anybus Common ethernet slave - Common ethernet slave

ABC4090-A
HMS Networks
1: $1,375.20
6In Stock
31On Order

Mfr. Part #
ABC4090-A

Mouser Part #
898-ABC4090-A

HMS Networks

Interface Modules Anybus Common ethernet slave - Common ethernet slave

Datasheet

6In Stock

31On Order

$1,375.20

Min.: 1
Mult.: 1

Bulk

Interface Modules Intesis Universal IR Air Conditioner to BACnet MSTP / Modbus RTU - 1 unit

IN485UNI001I100
HMS Networks
1: $468.00
9In Stock

Mfr. Part #
IN485UNI001I100

Mouser Part #
898-IN485UNI001I100

HMS Networks

Interface Modules Intesis Universal IR Air Conditioner to BACnet MSTP / Modbus RTU - 1 unit

Datasheet

9In Stock

$468.00

Min.: 1
Mult.: 1

Bulk

Interface Modules Robust RS-232 to RS-422/485 Isolated Con

ADAM-4520A-A
Advantech
1: $237.60
57In Stock

Mfr. Part #
ADAM-4520A-A

Mouser Part #
923-ADAM-4520A-A

Advantech

Interface Modules Robust RS-232 to RS-422/485 Isolated Con

Learn More

Datasheet

57In Stock

$237.60

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422/485

115.2 kb/s

Serial

10 V

48 V

- 40 C

+ 85 C

Interface Modules ET 200SP. IM 155-6 PN ST incl. BA 2xRJ45

6ES71556AA020BN0
Siemens
1: $1,080.81
5In Stock
New At Mouser

Mfr. Part #
6ES71556AA020BN0

Mouser Part #
982-6ES71556AA020BN0

New At Mouser

Siemens

Interface Modules ET 200SP. IM 155-6 PN ST incl. BA 2xRJ45

Learn More

Datasheet

5In Stock

$1,080.81

Min.: 1
Mult.: 1

Interface Modules

MultiFieldbus Interface Module

2 Port

RJ-45

19.2 V

28.8 V

- 30 C

+ 60 C

ET200SP

Interface Modules ET 200SP. IM 155-6 PN ST

6ES71556AU020BN0
Siemens
1: $944.52
4In Stock
New At Mouser

Mfr. Part #
6ES71556AU020BN0

Mouser Part #
982-6ES71556AU020BN0

New At Mouser

Siemens

Interface Modules ET 200SP. IM 155-6 PN ST

Learn More

Datasheet

4In Stock

$944.52

$844.03

Min.: 1
Mult.: 1

Interface Modules

MultiFieldbus Interface Module

2 Port

RJ-45

19.2 V

28.8 V

- 30 C

+ 60 C

ET200SP

Interface Modules USB 3.0 to Gigabit Ethernet

USB31000S
StarTech
1: $60.55
896In Stock
New At Mouser

Mfr. Part #
USB31000S

Mouser Part #
16-USB31000S

New At Mouser

StarTech

Interface Modules USB 3.0 to Gigabit Ethernet

Datasheet

896In Stock

$60.55

$53.70

$51.19

$49.39

View

Min.: 1
Mult.: 1

Bulk

Interface Modules UR20-FBC-MOD-TCP-V2

2476450000
Weidmuller
1: $658.83
382In Stock

Mfr. Part #
2476450000

Mouser Part #
470-2476450000

Weidmuller

Interface Modules UR20-FBC-MOD-TCP-V2

Learn More

Datasheet

382In Stock

$658.83

Min.: 1
Mult.: 1

Bus Couplers

Remote I/O Fieldbus Coupler

- 20 C

+ 60 C

UR20

Interface Modules New generation: interface converter electrical/optical for PROFIBUS-field bus networks; repeater function; for quartz glass FO; long-haul version; approval for Ex-zone 2 (Class 1, Div. 2)

OZD PROFI 12M G11-1300
Hirschmann
1: $5,592.01
1In Stock

Mfr. Part #
OZD PROFI 12M G11-1300

Mouser Part #
566-942148004

Hirschmann

Datasheet

1In Stock

$5,592.01

Min.: 1
Mult.: 1

Repeaters

PROFIBUS

2 Port

12 Mb/s

Fiber Optic

18 V

32 V

0 C

+ 60 C

Fieldbus Repeaters

Interface Modules ULI-227D5 RS-232 to TTL 5 V CNVTR, Port

BB-232LPTTL
Advantech
1: $112.32
346In Stock

Mfr. Part #
BB-232LPTTL

Mouser Part #
600-232LPTTL

Advantech

Interface Modules ULI-227D5 RS-232 to TTL 5 V CNVTR, Port

Datasheet

346In Stock

$112.32

Min.: 1
Mult.: 1

Converters

RS-232 to TTL/CMOS

2 Port

115.2 kb/s

RS-232, TTL

5 V

0 C

+ 70 C

Interface Modules ULI-223D RS-422 Converter, Port Powered,

BB-422PP9R
Advantech
1: $128.74
186In Stock
300On Order

Mfr. Part #
BB-422PP9R

Mouser Part #
600-422PP9R

Advantech

Interface Modules ULI-223D RS-422 Converter, Port Powered,

Learn More

Datasheet

186In Stock

300On Order

$128.74

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422

2 Port

115.2 kb/s

RS-232/422

5 V

0 C

+ 70 C

Interface Modules ULI-234TCH RS-422/485 Iso. Repeater, hig

BB-485OPDR-HS
Advantech
1: $365.75
84In Stock

Mfr. Part #
BB-485OPDR-HS

Mouser Part #
600-4850PDRHS

Advantech

Interface Modules ULI-234TCH RS-422/485 Iso. Repeater, hig

Datasheet

84In Stock

$365.75

Min.: 1
Mult.: 1

Repeaters

RS-422/485

2 Port

1.5 Mb/s

RS-422/485

10 V

30 V

- 40 C

+ 80 C

Interface Modules ULI-224TCL RS-232 to Iso. RS-422/485 CNV

BB-4WSD9OTB
Advantech
1: $205.92
115In Stock

Mfr. Part #
BB-4WSD9OTB

Mouser Part #
600-4WSD9OTB

Advantech

Interface Modules ULI-224TCL RS-232 to Iso. RS-422/485 CNV

Learn More

Datasheet

115In Stock

$205.92

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 ULI-224D RS-232 to RS-422/485 (2W/4W) CN

BB-4WSD9R
Advantech
1: $136.80
292In Stock

Mfr. Part #
BB-4WSD9R

Mouser Part #
600-4WSD9R

Advantech

Interface Modules ULI-224D RS-232 to RS-422/485 (2W/4W) CN

Datasheet

292In Stock

$136.80

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422/485

2 Port

115.2 kb/s

RS-232/422/485

12 V

0 C

+ 70 C

Interface Modules ULI-421CL Ind. 1 x USB 2.0 (100mA) Isola

BB-UH401
Advantech
1: $205.92
307In Stock

Mfr. Part #
BB-UH401

Mouser Part #
600-UH401

Advantech

Interface Modules ULI-421CL Ind. 1 x USB 2.0 (100mA) Isola

Datasheet

307In Stock

$205.92

Min.: 1
Mult.: 1

Isolators

USB 2.0

1 Port

12 Mb/s

USB 2.0

5 V

- 40 C

+ 80 C

Interface Modules USB TO RS-422/485 TB, LEDS - LOCKED SERI

BB-USPTL4-LS
Advantech
1: $135.36
393In Stock

Mfr. Part #
BB-USPTL4-LS

Mouser Part #
600-USPTL4-LS

Advantech

Interface Modules USB TO RS-422/485 TB, LEDS - LOCKED SERI

Datasheet

393In Stock

$135.36

Min.: 1
Mult.: 1

Converters

USB to RS-422/485

2 Port

12 Mb/s

RS-422/485, USB

5 V

0 C

+ 70 C

USPTL4

Interface Modules FL COMSERVER UNI 232/422/485

2313452
Phoenix Contact
1: $948.01
30In Stock

Mfr. Part #
2313452

Mouser Part #
651-2313452

Phoenix Contact

Interface Modules FL COMSERVER UNI 232/422/485

Learn More

Datasheet

30In Stock

$948.01

Min.: 1
Mult.: 1

Converters

RS-232/422/485 to Ethernet

1 Port

100 Mb/s

Ethernet, RS-232/422/485

22.8 V

25.2 V

- 25 C

+ 60 C

Interface Modules

Mouser Electronics®

Company

Resources

Support

ABB
Adafruit
ADLINK Technology
Advanced Energy
Advantech
Analog Devices Inc.
Applied Motion
ARBOR Technology
ArduSimple
Auvidea
Axiomtek
Azoteq
Banner Engineering
Basler
Brainboxes
Broadcom Limited
Carlo Gavazzi
CCS
Connective Peripherals
Crouzet
Delta Electronics
DFRobot
Digi International
Digital View
Display Visions
dissecto
DLP Design
Eaton
EMO Systems
Endress+Hauser
Eurotech
FCL Components
FTDI
HARTING
Hilscher
Hirschmann
HMS Networks
Honeywell
iC-Haus
IDEC
IEI
Infineon
Innodisk
iWave Global
IXYS
Keithley Instruments, Inc.
Keysight
Kontron
Lantronix
L-Com
Leopard Imaging
Littelfuse
LPRS
M5Stack
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
ROBOTIS
Samtec
Sanyo Denki
Schneider Electric
Seeed Studio
Sensata
Shin Chin
Siemens
Staco
StarTech
TechxArtisan
Tektronix
Telemecanique Sensors
Trenz Electronic
Tripp Lite
u-blox
Vector
Vicor
Vishay
Weidmuller
WIZnet
Xenarc

Adapaters
Adapters
Add-On Boards
Audio Decoder
Audio Encoder
Audio Encoder/Decoder
Auto-configuration Adapter
Backplanes
Boosters
Bridges
Bus Couplers
CAN Bus Extenders
Card Readers
Communication Converters
Communication Modules
Communication Option Boards
CompactPCI Serial Cards
Controllers
Converters
Device Couplers

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
PCI, RS-232
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

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
4.75 V
5 V
5 V, 12 V
5 V, 21 V
5 V/12 V
5.5 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
3.465 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