12 V Interface Modules

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Description Datasheet Availability Pricing (USD) 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
M5Stack Interface Modules ATOMIC RS485 Base
Datasheet
17In Stock
375Expected 10/06/2026
Min.: 1
Mult.: 1

Converters TTL to RS-485 1 Port RS-485, TTL 12 V 12 V
Advantech Interface Modules ULI-224D RS-232 to RS-422/485 (2W/4W) CN
Datasheet
263In Stock
147Expected 09/07/2026
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-226T RS-485 Converter, Port Powered,
Datasheet
173In 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 SELF POWERED 422 CONV. W/DB25S
Datasheet
20In Stock
Min.: 1
Mult.: 1

Converters RS-232 to RS-422 2 Port 115.2 kb/s RS-232/422 12 V 12 V 0 C + 70 C
Advantech Interface Modules ULI-234TCL RS-485 Isoaltor
Datasheet
13In Stock
Min.: 1
Mult.: 1

Repeaters RS-422/485 2 Port RS-422/485 12 V 12 V 0 C + 55 C
Advantech Interface Modules ULI-226D RS-485 Converter, Port Powered,
Datasheet
117In 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-224T RS-232 to RS422/485 (2 Wire and
Datasheet
54In 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-232DSH RS-232 (DB9 M/F) Isolator
Datasheet
28In Stock
Min.: 1
Mult.: 1

Isolators RS-232 2 Port 230.4 kb/s RS-232 12 V 12 V 0 C + 70 C
Advantech Interface Modules RS-422 TO TTL CONVERTER
Datasheet
175In Stock
Min.: 1
Mult.: 1

Converters RS-422 to TTL 2 Port 115.2 kb/s RS-422, TTL 12 V 12 V 0 C + 70 C BB-485USBTB-2W-LS
M5Stack Interface Modules RS485-HAT is a TTL to RS485 converter for M5StickC.
Datasheet
12In Stock
Min.: 1
Mult.: 1

Converters RS-485 to TTL 1 Port RS-485, TTL 5 V 12 V HAT Bulk
Advantech Interface Modules 232/422 CONV W/LEDS
Datasheet
2In Stock
5Expected 22/07/2026
Min.: 1
Mult.: 1

Converters RS-232 to RS-422 2 Port 90 kb/s RS-232/422 12 V 12 V
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
Min.: 1
Mult.: 1

Expansion Modules 4G, 5G, CAN, Ethernet, I2C, LoRa/LoRaWAN, LTE, M.2, Microphone, mPCIe, RS-232/485, SPI, UART, USB 2.0 3 Port 8 Mb/s 4G, 5G, CAN, Ethernet, LoRa/LoRaWAN, LTE, RS-232/485 12 V 12 V
Advantech Interface Modules PORT POW 4KV 232 OPTO ISO
Datasheet
2In Stock
Min.: 1
Mult.: 1

Isolators RS-232 2 Port 115.2 kb/s RS-232 12 V 12 V
Advantech Interface Modules REV 485CONV W/SD CTRL
Datasheet
2Expected 16/06/2026
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
Brainboxes Interface Modules PCIe 8xRS232 DB25 1MBaud
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

PCIe Serial Cards RS-232 8 Port 921.6 kb/s PCIe, RS-232 12 V 12 V PX
Brainboxes Interface Modules PCIe 8xRS232 1MBaud
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

PCIe Serial Cards RS-232 8 Port 921.6 kb/s PCIe, RS-232 12 V 12 V PX
Brainboxes Interface Modules PCIe 4xRS422/485 1MBaud Opto Isolated
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

PCIe Serial Cards RS-422/485 4 Port 921.6 kb/s PCIe, RS-422/485 12 V 12 V PX
Brainboxes Interface Modules LP uPCI 1+1xRS232
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Universal PCI Serial Cards RS-232 2 Port 115.2 kb/s PCI, RS-232 12 V 12 V UC
Brainboxes Interface Modules uPCI 1xLPT Printer Port
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Universal PCI Serial Cards LPT 1 Port Parallel, PCI 12 V 12 V UC
Brainboxes Interface Modules LP uPCI 1xLPT Printer Port
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Universal PCI Serial Cards LPT 1 Port Parallel, PCI 12 V 12 V UC
Brainboxes Interface Modules LP uPCI 1+1xRS232 + 1xLPT Printer Port
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Universal PCI Serial Cards RS-232, LPT 3 Port 115.2 kb/s Parallel, PCI, RS-232 12 V 12 V UC
Brainboxes Interface Modules LP uPCI 1xRS232
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Universal PCI Serial Cards RS-232 1 Port 115.2 kb/s PCI, RS-232 12 V 12 V UC
Brainboxes Interface Modules uPCI 1xRS232
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Universal PCI Serial Cards RS-232 1 Port 115.2 kb/s PCI, RS-232 12 V 12 V UC
Brainboxes Interface Modules uPCI 2xRS232
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Universal PCI Serial Cards RS-232 2 Port 115.2 kb/s PCI, RS-232 12 V 12 V UC
Brainboxes Interface Modules LP uPCI 4xRS232
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 1
Mult.: 1

Universal PCI Serial Cards RS-232 4 Port 115.2 kb/s PCI, RS-232 12 V 12 V UC