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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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Part #

Interface Modules USB To RS485 Converter

FIT0832
DFRobot
1: RM66.76
14In Stock
42Expected 2/6/2026

Mfr. Part No.
FIT0832

Mouser Part No
426-FIT0832

DFRobot

Interface Modules USB To RS485 Converter

Learn More

14In Stock

42Expected 2/6/2026

RM66.76

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: RM1,568.62
4In Stock

Mfr. Part No.
1334890000

Mouser Part No
470-1334890000

Weidmuller

Interface Modules UR20-FBC-CAN

Learn More

Datasheet

4In Stock

RM1,568.62

RM1,340.24

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: RM1,306.11
4In Stock
5Expected 14/7/2026

Mfr. Part No.
1334910000

Mouser Part No
470-1334910000

Weidmuller

Interface Modules UR20-FBC-EC

Learn More

Datasheet

4In Stock

5Expected 14/7/2026

RM1,306.11

RM1,178.88

RM1,126.94

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: RM1,981.36
1In Stock

Mfr. Part No.
1334920000

Mouser Part No
470-1334920000

Weidmuller

Interface Modules UR20-FBC-EIP

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Datasheet

1In Stock

RM1,981.36

RM1,773.31

RM1,770.31

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: RM1,574.59
3In Stock

Mfr. Part No.
2625010000

Mouser Part No
470-2625010000

Weidmuller

Interface Modules UR20-FBC-CC

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Datasheet

3In Stock

RM1,574.59

RM1,369.78

RM1,295.88

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: RM1,241.60
3In Stock

Mfr. Part No.
2659680000

Mouser Part No
470-2659680000

Weidmuller

Interface Modules UR20-FBC-PN-ECO

Learn More

Datasheet

3In Stock

RM1,241.60

RM1,168.05

RM1,104.46

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: RM364.47
5In Stock

Mfr. Part No.
9445730000

Mouser Part No
470-9445730000

Weidmuller

Interface Modules RS 16IO 2W L H S

Datasheet

5In Stock

RM364.47

RM357.32

RM352.30

Min.: 1
Mult.: 1

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

9445750000
Weidmuller
1: RM516.30
5In Stock

Mfr. Part No.
9445750000

Mouser Part No
470-9445750000

Weidmuller

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

Datasheet

5In Stock

RM516.30

RM499.60

RM480.24

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: RM34.56
29In Stock

Mfr. Part No.
Ag1110

Mouser Part No
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

RM34.56

RM33.58

RM32.59

RM32.00

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: RM3.75
135In Stock

Mfr. Part No.
5030

Mouser Part No
485-5030

Adafruit

Interface Modules USB A Socket to USB Type C Plug Adapter

135In Stock

RM3.75

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: RM1,422.32
1In Stock

Mfr. Part No.
ACA21-USB (EEC)

Mouser Part No
566-943271003

Hirschmann

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

Datasheet

1In Stock

RM1,422.32

RM1,422.04

RM1,421.96

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: RM854.03
1In Stock

Mfr. Part No.
RS485MS-2W

Mouser Part No
576-RS485MS-2W

Littelfuse

Interface Modules RS-485COMMUNICATIONS MODULE/

Learn More

Datasheet

1In Stock

RM854.03

RM769.62

RM751.21

RM718.31

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: RM356.69
11In Stock

Mfr. Part No.
BB-232LB9R

Mouser Part No
600-232LB9R

Advantech

Interface Modules 9-PIN RS-232 LINE BOOSTER

Datasheet

11In Stock

RM356.69

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: RM474.00
2In Stock
5Expected 22/7/2026

Mfr. Part No.
BB-422LCON

Mouser Part No
600-422LCON

Advantech

Interface Modules 232/422 CONV W/LEDS

Datasheet

2In Stock

5Expected 22/7/2026

RM474.00

Min.: 1
Mult.: 1

Converters

RS-232 to RS-422

2 Port

90 kb/s

RS-232/422

12 V

Interface Modules 232/485 CONV W/TB&LED

BB-485TBLED
Advantech
1: RM375.25
6In Stock

Mfr. Part No.
BB-485TBLED

Mouser Part No
600-485TBLED

Advantech

Interface Modules 232/485 CONV W/TB&LED

Datasheet

6In Stock

RM375.25

Min.: 1
Mult.: 1

Converters

RS-232 to RS-485

2 Port

115.2 kb/s

RS-232/485

9 V

14 V

0 C

+ 70 C

Interface Modules ULI-361DK USB to 1 x Lck RS-485 2W DB9F

BB-485USB9F-2W-LS
Advantech
1: RM418.70
10In Stock
20Expected 1/6/2026

Mfr. Part No.
BB-485USB9F-2W-LS

Mouser Part No
600-485USB9F-2W-LS

Advantech

Interface Modules ULI-361DK USB to 1 x Lck RS-485 2W DB9F

Datasheet

10In Stock

20Expected 1/6/2026

RM418.70

Min.: 1
Mult.: 1

Converters

USB to RS-485

2 Port

12 Mb/s

RS-485, USB

5 V

- 40 C

+ 70 C

Interface Modules ULI-351DK USB RS-485 4-W (DB9F) CNVTR Lo

BB-485USB9F-4W-LS
Advantech
1: RM418.70
4In Stock

Mfr. Part No.
BB-485USB9F-4W-LS

Mouser Part No
600-485USB9F-4W-LS

Advantech

Interface Modules ULI-351DK USB RS-485 4-W (DB9F) CNVTR Lo

Datasheet

4In Stock

RM418.70

Min.: 1
Mult.: 1

Converters

USB to RS-485

2 Port

12 Mb/s

RS-485, USB

5 V

0 C

+ 70 C

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

BB-FOSTC
Advantech
1: RM767.49
6In Stock

Mfr. Part No.
BB-FOSTC

Mouser Part No
600-FOSTC

Advantech

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

Datasheet

6In Stock

RM767.49

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 FOSTCDRI with Inverted fiber.

BB-FOSTCDRI-INV
Advantech
1: RM1,374.60
25In Stock

Mfr. Part No.
BB-FOSTCDRI-INV

Mouser Part No
600-FOSTCDRI-INV

Advantech

Interface Modules FOSTCDRI with Inverted fiber.

Datasheet

25In Stock

RM1,374.60

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

Interface Modules CUC-SI-CM/RJ45-C6A

1484212
Phoenix Contact
1: RM167.20
1In Stock
32On Order
New Product

Mfr. Part No.
1484212

Mouser Part No
651-1484212

New Product

Phoenix Contact

Interface Modules CUC-SI-CM/RJ45-C6A

Learn More

Datasheet

1In Stock

32On Order

RM167.20

Min.: 1
Mult.: 1

Interface Module

Data Interface

1 Port

10 Gb/s

RJ-45

- 40 C

+ 70 C

DSI

Interface Modules FB-6SP

2316307
Phoenix Contact
1: RM1,498.95
2In Stock

Mfr. Part No.
2316307

Mouser Part No
651-2316307

Phoenix Contact

Interface Modules FB-6SP

Datasheet

2In Stock

RM1,498.95

Min.: 1
Mult.: 1

- 50 C

+ 90 C

Interface Modules PSI-MOS-RS232/FO 660 E

2708368
Phoenix Contact
1: RM2,216.31
2In Stock

Mfr. Part No.
2708368

Mouser Part No
651-2708368

Phoenix Contact

Interface Modules PSI-MOS-RS232/FO 660 E

Learn More

Datasheet

2In Stock

RM2,216.31

Min.: 1
Mult.: 1

Converters

Fiber Optic to RS-232

2 Port

115.2 kb/s

Fiber Optic, RS-232

18 V

30 V

- 20 C

+ 60 C

PSI-MOS-RS232

Interface Modules EM-MODBUSGATEWAYIFS

2901528
Phoenix Contact
1: RM1,656.99
1In Stock

Mfr. Part No.
2901528

Mouser Part No
651-2901528

Phoenix Contact

Interface Modules EM-MODBUSGATEWAYIFS

Learn More

Datasheet

1In Stock

RM1,656.99

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: RM952.74
5In Stock

Mfr. Part No.
2901674

Mouser Part No
651-2901674

Phoenix Contact

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

Learn More

Datasheet

5In Stock

RM952.74

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 NX1P RS-422/485 serial module

NX1W-CIF11
Omron Automation and Safety
1: RM398.67
6In Stock

Mfr. Part No.
NX1W-CIF11

Mouser Part No
653-NX1W-CIF11

Omron Automation and Safety

Interface Modules NX1P RS-422/485 serial module

Datasheet

6In Stock

RM398.67

RM350.05

RM341.52

RM334.25

View

Min.: 1
Mult.: 1

RS-422/485

Interface Modules

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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
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
400 kb/s
460.8 kb/s
500 kb/s
576 kb/s
900 kb/s
921.6 Kbps

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

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