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Serial Converter Product List and Ranking from 9 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

Serial Converter Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. アドバンテック Tokyo//Industrial Electrical Equipment
  2. アームズ Tokyo//Consumer Electronics
  3. エスエスシー Mie//Machine elements and parts
  4. 4 アイ・ビー・エス・ジャパン Kanagawa//IT/Telecommunications
  5. 5 インターソリューションマーケティング Tokyo//Consumer Electronics
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Serial Converter Product ranking

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. RS-232⇔422/485 Converter ULI-224TC アドバンテック
  2. Analog Serial Converter エスエスシー
  3. Serial Converter "CS-428/9AT mini2" アームズ
  4. USB Serial Converter UPort G2 Series アイ・ビー・エス・ジャパン
  5. 4 Serial Converter CS-428/9AT-ISO v2.0 インターソリューションマーケティング

Serial Converter Product List

1～15 item / All 39 items

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Analog Serial Converter

Analog Serial Converter

The white text on a black background is clearly visible thanks to the OLED display! A low-cost multi-channel logger.

The "Analog Serial Converter" is a product that converts analog signals to RS-232C, allowing data to be captured by PCs, SD loggers, and more. It can be safely used with different signals due to its isolated input processing. The white text on a black background is clearly visible thanks to the organic EL display, and by combining it with an SD logger, a 4-channel logger can be constructed. Please feel free to contact us if you have any requests. 【Features】 ■ 4-20mA or up to ±10V individually configurable 4-channel input ■ Easy-to-read display ■ Low-cost multi-channel logger *For more details, please refer to the PDF document or feel free to contact us.

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  • Data Logger

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USB Serial Converter UPort G2 Series

USB Serial Converter UPort G2 Series

RS-232/422/485 USB - Serial Converter for achieving a more secure and reliable connection.

The Moxa UPort 1200-G2/1400-G2/1600-8-G2 series is a 2/4/8-port USB to RS-232/422/485 converter. It is easy to install; once you install the driver on your PC, simply connect the UPort to the computer and attach your serial devices, and you're ready to go. No programming is required, and you don't need to worry about IRQ, board settings, power requirements, or connection methods. It complies with USB 3.2, 2.0, and 1.1, and supports Super-Speed USB 3.2 with 5 Gbps. All models in this series are compatible with legacy serial devices and can be used in applications such as measurement instruments, industrial equipment, power meters, and POS applications. It comes with a USB cable featuring a latch and screw lock for a more secure connection between the UPort and the computer, making it recommended for use in industrial environments.

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  • Routers, Switches, and Hubs

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Serial Converter CS428/9AT

Serial Converter CS428/9AT

An effective solution that enables the application of the advantages of RS422/485 to existing RS232 devices.

Adapter for converting RS-232 signals to RS-422 or RS-485 【Direct Inquiry Contact】support@intersolutionmarketing.jp Our company proposes solutions to problems with the keyword "connect."

  • Other processing machines
  • Other process controls
  • Other network tools

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Serial Converter CS-428/9AT-ISO v2.0

Serial Converter CS-428/9AT-ISO v2.0

Overcoming the limitations of communication distance and number of devices in RS-232 communication.

No additional software is required; this serial converter easily converts RS-232 signals to RS-422 or RS-485 using DIP switches. 【Direct Contact】support@intersolutionmarketing.jp Our company proposes solutions to problems with the keyword "connect."

  • Other network tools
  • converter

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Serial Converter "Multi-1/μUSB RS232"

Serial Converter "Multi-1/μUSB RS232"

"Multi-1/μUSB RS232" allows for easy external connection of a serial port via Micro USB【Installation and removal are also easy!】

The "Multi/USB RS232 Series" allows you to easily add an external serial port via USB connection. The micro USB version of this is the "Multi-1/μUSB RS232"! By simply attaching it to the micro USB port of your device, you can easily add an RS232 serial port. With plug and play, a virtual serial port is automatically added to your device, making installation and removal easy. 【Supported OS】 ■ Android (Android OS 3.2 and later) ■ Windows (Windows XP and later) ■ Linux *For more details, please refer to the catalog. Feel free to contact us as well. Our company proposes solutions to problems with the keyword "connect."

  • converter
  • Other network tools
  • Communications

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RS-232⇔422/485 Converter ULI-224TCL

RS-232⇔422/485 Converter ULI-224TCL

2kV insulation + terminal block connection! Ideal for industrial applications requiring high reliability.

The ULI-224TCL is an industrial converter that converts RS-232 signals to RS-422/485, extending communication distances up to 1.2 km. With 2 kV optical isolation, it protects equipment from voltage surges and ground loops, ensuring reliable communication. The RS-422/485 side uses terminal block connections, making it ideal for control panels and field wiring. An external power supply (12VDC) is required to guarantee stable operation. It supports bidirectional communication and a maximum data rate of 115.2 kbps. It is also compatible with industrial protocols such as Modbus RTU, making it perfect for use in critical equipment.

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  • Communications

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RS-232⇔422/485 Converter ULI-224TH

RS-232⇔422/485 Converter ULI-224TH

Panel installation compatible! Standard models and insulation/wide temperature compatible models are available.

The ULI-224TH/THC is an industrial converter that converts RS-232 signals to RS-422/485, achieving high-speed communication of up to 460.8kbps and long-distance transmission of up to 1.2km. Both models feature a robust metal housing suitable for panel mounting and support industrial protocols such as Modbus RTU. The ULI-224TH is a non-isolated version with a standard temperature range (0 to +70°C), making it ideal for relatively stable environments like control panels. On the other hand, the ULI-224THC supports **2kV optical isolation and a wide temperature range (-40 to +80°C)**, making it perfect for harsh industrial environments or locations requiring isolation protection. Both models require an external power supply (10 to 30VDC).

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  • Communications

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USB Serial Converter ULI-321DC

USB Serial Converter ULI-321DC

USB 2.0 to RS-232 Converter, DB9 Male, Isolated

ULI-321DC is an industrial USB-to-serial converter that adds an RS-232 port to a PC's USB port. It supports USB 2.0 full speed (12Mbps) and RS-232 communication at speeds up to 460.8kbps. With 2kV optical isolation, it protects equipment from voltage surges and ground loops, ensuring reliable communication. Powered through the USB port, it requires no external power supply and features a robust housing compliant with IP30, making it ideal for control panels and field installations. It supports connections with serial communication devices such as Modbus RTU and can be easily set up on Windows 7/8/10/11 and Linux (Ubuntu). It comes with a USB cable for immediate use and is a highly reliable model suitable for industrial applications and testing equipment.

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  • Routers, Switches, and Hubs
  • Communications

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USB Serial Converter ULI-321DK

USB Serial Converter ULI-321DK

USB to RS-232 connection! Industrial converter compatible with fixed serial numbers.

ULI-321DK is an industrial USB-to-serial converter that adds an RS-232 port to a PC's USB port. It supports USB 2.0 full speed (12Mbps) and enables high-speed data transfer of up to 921.6kbps for RS-232 communication. The locking serial number feature ensures that the COM port number remains fixed even when shared among multiple PCs, simplifying setup work in the field. Powered via the USB port, it requires no external power supply and features a compact inline design, making it ideal for control panels and field services. It can be easily set up on Windows 7/8/10/11 and Linux (Ubuntu). It comes with a USB cable for immediate use and is a highly reliable model perfect for connecting to test equipment and industrial devices.

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  • Routers, Switches, and Hubs
  • Communications

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USB⇔RS-422/485 Converter ULI-341

USB⇔RS-422/485 Converter ULI-341

USB 2.0-RS-422/485 (DB9 Male) Isolated Converter

The ULI-341 series is an industrial USB-to-serial converter that adds RS-422/485 ports to a USB port. It supports USB 2.0 (up to 12Mbps) and serial communication at up to 460.8kbps. With 2kV optical isolation, it protects devices from voltage surges and ground loops, supporting stable communication in factories and control panels. It features a high-retention USB Type B connector, designed to prevent cable disconnection even in vibrating environments. Its compact housing allows for easy inline installation. There are three models in the lineup, which can be selected based on application: - ULI-341TC with terminal block connection - ULI-341TCK with terminal block connection and fixed serial number - ULI-341DC with DB9 connection

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  • ULI-341DC_01--20240219112743[1].jpg
  • Communications

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USB⇔RS-422/485 Converter ULI-342TC

USB⇔RS-422/485 Converter ULI-342TC

2-port + 3kV isolation! DIN rail compatible industrial USB ⇔ RS-422/485 converter

The ULI-342TC is an industrial USB-to-serial converter that adds two RS-422/485 ports to a USB port. It supports USB 2.0 (up to 480Mbps) and serial communication at speeds of up to 921.6kbps. With 3kV optical isolation, it provides electrical separation between the upstream PC and downstream devices, as well as between each port, protecting equipment from voltage surges and ground loops. Its robust design is suitable for DIN rail mounting, making it ideal for control panels and factory networks. It also supports industrial protocols such as Modbus RTU, providing reliable communication in harsh environments.

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  • Communications

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USB⇔RS-422/485 Converter ULI-344TC

USB⇔RS-422/485 Converter ULI-344TC

4-port + 2kV isolation! Industrial USB ⇔ RS-422/485 converter compatible with panel mounting.

The ULI-344TC is an industrial USB-to-serial converter that can add four RS-422/485 ports to a USB port. It supports USB 2.0 (up to 12 Mbps) and serial communication at speeds of up to 921.6 kbps. With 2 kV optical isolation, it provides electrical separation between the upstream PC and downstream devices, as well as between each port, protecting the equipment from voltage surges and ground loops. It features a robust metal housing and is suitable for panel mounting, making it ideal for control panels and factory networks. It also supports industrial protocols such as Modbus RTU, providing high-reliability communication for simultaneous connections of multiple devices in the field.

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  • Communications

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USB to RS-422/RS-485 ND-6530

USB to RS-422/RS-485 ND-6530

USB to RS-422/RS-485 Converter

ADLINK's NuDAM data acquisition module constitutes a comprehensive acquisition network and control system. Up to 256 NuDAM modules can communicate over a single serial RS-232 connection to an RS-485 network from a host computer, enabling communication over distances of up to 4000 feet. Based on an RS-485 multi-drop network system, each module has a unique address ID that allows it to be controlled via a simple ASCII command and response protocol through a standard RS-485 interface, enabling control of all NuDAM modules within the RS-485 network. The NuDAM modules provide direct communication with various sensors that perform all signal conditioning, scaling, linearization, and conversion, allowing for the acquisition of measurements for temperature, pressure, flow, voltage, current, and multiple types of digital signals.

  • converter

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Systembase sCAN

Systembase sCAN

Fully compliant with CAN 2.0 A and CAN 2.0 B standards.

This product is the successor to "CS-CAN." The Controller Area Network (CAN) is a bus standard widely used in transportation fields such as automobiles, factories, and machine tools. It is extensively utilized for communication between interconnected devices. The system-based "sCAN" is a converter capable of bidirectional conversion from RS232 to CAN / CAN to RS232. The system-based sCAN converts RS232 serial data into CAN packets. With the compact sCAN, you can easily connect a PC to CAN 2.0 compliant devices. - Fully compatible with CAN 2.0A and 2.0B - Supports 32 message objects - Maximum serial communication speed: 921.6 kbps - Maximum CAN communication speed: 1 Mbps - Configuration utility allows for GUI-based configuration, testing, and firmware updates.

  • converter

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Systembase Multi-2/USB RS232

Systembase Multi-2/USB RS232

Serial converter that connects from USB port to DB9 device.

The Multi-2/USB supports communication at a maximum of 921.6Kbps and features an overrun error prevention function with a 256-byte FIFO. By achieving productization with minimal components, it has reduced costs while simultaneously improving reliability. It is widely compatible with almost all Windows and Linux operating systems. You can choose from two types: RS232 and RS422/RS485 (COMBO). It is ideally designed for environments such as POS, factory automation (FA), and building automation. The Multi-2/USB can supply power from +5V and +12V to external devices via pin 9, enabling bus-powered operation without the need for external power input for barcode readers and receipt printers. It has built-in surge protection of 15,000V, preventing surge currents and port damage, thus providing safer communication.

  • converter

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