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The Best rs232 to rs422 converters of 2022 – Reviews & Buying Guide

After hours researching and comparing all models on the market, we find out the Best rs232 to rs422 converters of 2022. Check our ranking below.

2,106 Reviews Scanned

Rank No. #1
DTECH RS232 to RS485 / RS422 Serial Communication Data Converter Adapter Mini-Size
  • Pro grade RS232 to RS485 / RS422 converter. It easily lets you connect any RS485 or RS422 device directly to COM port
  • Best solution for the serial data communication between serial port and RS485 or RS422 device
  • Unique serial charge pump drive technology, no external power supply, the real three-wire communication (TXD,RXD,GND). No need serial port initialization
  • RS 232 to 485 adapter supports baud rates up to 115.2 Kbps; Automatic sense serial signal rate
  • Supports a maximum connection distance of 4000ft (1200m)
Rank No. #2
DTECH Bi-Directional Active RS232 to RS485 RS422 Serial Converter with Surge Protection 600W 15KV ESD DB9 to RJ45 Phoenix Contacts Adapter Power Supply TX RX LEDs for Long Haul Data Communication
  • Bidirectional RS232 to RS485 RS422 converter converts RS-232 signals to RS-485 or RS-422 signal, cable can be connected to either a terminal block or an RJ45 network port
  • 600W lightning surge protected for RS485/RS422 link and 15KV static protection for RS232 link, protects your value devices against high voltage
  • Powered serial adapter with TX, RX and power indicators enables you to easily know the status of sending or receiving data respectively (110/240V AC to 9V DC power supply included)
  • Serial converter supports RS-485 2 wire half duplex and RS-422 4 wire full duplex communication, point to point and point to multi-point network (up to 32 drops protocol devices); no need of handshake signal, data transparent transmission
  • RS 232 to 485 converter with built-in data collision protection control for reliable serial Data Communication; The baud rate will be detected and adjusted automatically, up to 115200 bps
Rank No. #4
DTECH Active Isolated RS232 to RS485 RS422 Converter with RJ45 Serial Port Terminal Board Power Adapter DB9 Cable Optical Isolation Protection 2.5kV
  • Industrial grade isolated RS232 to RS485 converter for High Speed data communication between DB9 serial COM port and RS-485/422 device (wired via RJ45 socket or 6 position terminal board)
  • Serial converter provides Power Supply Isolation (optical isolation voltage 2500Vrms 500DC continuity); RS-232 interface - 15kV ESD protection; RS485/422 end with each line of 600W lightning surge protection to protect your electric devices
  • Port-powered or by DC 9V-24V power adapter; LED indicators for troubleshooting - easy check in the status of power connection and balanced differential signal status
  • Rack-mounted optocoupler with built-in repeater to amplify signals; with automatic baud rate sensing (300bps to 115200 bps); well housed in metal case ensures rapid heat dissipation
  • Bi-directional RS485 to RS232 isolator box supports 4 kinds of data communication: point-to-point/point-to-multilpoint 4-wire full duplex; point-to-point/point-to-multilpoint 2-wire half duplex
Rank No. #5
TRENDnet RS232 to RS422 RS485 Converter Adapter, Serial Port Data Converter, Black, TI-S100
  • INCLUDES: One TI-S400 RS232 to RS422/RS485 Converter Adapter
  • DEVICE INTERFACE: 1 x DB9 Female RS-232 to RS-422/RS485; 1 x Terminal block
  • TERMINAL BLOCK: Redundant power inputs, 5-pin; Wire range: 26-14AWG; Solid wire (AWG): 26-14AWG; Stranded wire (AWG): 26-14AWG; Torque: 0.4Nm (3.6 Lb.-In); Wire strip length: 6-7mm
  • Convert a RS232 port to a RS422/RS485 terminal block
  • Designed for use with the TI-M12 and TI-M42 industrial modbus gateways
Rank No. #6
DTech USB to Serial Adapter RS422 RS485 R232 to USB Cable (3 in 1 Interface) Supports DC 5V with Breakout Board LED Lights for Multi-Kind Control Devices Windows 11 10 8 7 XP Mac (1.5ft)
  • 3 protocols in 1 cable RS232 RS485 RS422: Multifunctional USB to serial adapter easily let you connect RS-232, RS-485 or RS-422 device directly to computer via USB port
  • RS232 RS485 serial to USB adapter supports multiple systems windows 11 10 8 7, Mac osx, Linux; plug and play, no power supply needed; 2 wire RS485 Half duplex (485A Positive, 485B Negative), and 4 wire RS422 Full duplex data communication
  • 1.5ft shielded RS485 R232 USB to serial cable is ideal for industrial environment - 600w surge protection to protect costly and often sensitive control equipment against electrical damage
  • High performance CP2102 chip and I/O auto conversion circuitry makes it a reliable serial RS232 to USB converter dongle; LED lights helps you check the connection status easily
  • Type A USB to serial adaptor cord with breakout connector is ideal for laptop computer, router, GPS, programming machine, printer, scanner, label writer, modem, digital camera, palm PC, LED INFO display equipment, controller CNC, PLC control, SCADA, etc
Rank No. #7
LFHUKEJI RS232 to RS485, RS-232 Female to RS-485/RS-422 485/422 Female Adapter Converter(Passive)
  • 1 pack,Lightning and surge protection, industrial converter, built-in TVS protection
  • Working Mode : Asynchronous, Half-duplex, Differential Transmission;Transmission
  • Media : Twisted Pair or Shielded Twisted Pair.Communication distance: 3937Ft(RS-485 terminal), 16.4Ft(RS-232 terminal).
  • Compatibility: EIA/TIA RS232C standard and RS485/RS422 standard
  • Interface RS232 side: DB9 female connector;Interface RS485/RS422 side: DB9 male connector with optional (included) terminal board.Supports 36 decoders.
Rank No. #8
SystemBase - Made in Korea - RS232 to RS422/485 Adapter, Industrial Serial Converter, Mini Size, DB9 Female, Terminal Block, Port Powered, 15kV ESD Protection (BASSO-1010DS)
  • RS232 to RS422 Serial Adapter(RS232 to RS422 Serial Converter)
  • RS232 to RS485 Serial Adapter(RS232 to RS485 Serial Converter)
  • Easy To Use: Without External Power(Port Powered), Without SW, DIP Switch
  • Long Distance, Speed up to 921.6Kbps
  • Multi-Drop: Max. 10 devices Connectable in RS422 multi-drop mode
Rank No. #9
USR-TCP232-306 Serial to Ethernet Converter LAN Ethernet TCP/IP to RS232 RS485 RS422 Converter2
  • USR-TCP232-306 Serial to Ethernet Device Server is a Cost-Effective Solution for Serial Data Communication
  • Noted: Wide Power Supply 5-36v DC
  • HTTPD Client mode, Sends Serial Data in HTTP Format
  • Work Mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client
  • Supports RS232/RS485/RS422 Port ( Can’t be used at one time)
Rank No. #10
PUSR TCP232-306 RS232 RS485 RS422 to Ethernet TCP IP Modbus Gateway Serial Device Server Serial to ethernet converters
  • ARM core, Cortex-M0 solution, equipped with deeply optimized TCP/IP protocol stack. It has low latency and strong scalability, stable and reliable.
  • Supports Modbus RTU to Modbus TCP protocol conversion and multi-host polling
  • Supports hardware and software watchdog, automatically restarts when the device goes down.
  • 10/100Mbps Ethernet port and support Auto MDI/MDIX
  • Support RS232, RS485 and RS422.

Last update on 2024-04-30 / Affiliate links / Images from Amazon Product Advertising API

How Do You Buy The Best rs232 to rs422 converters?

Do you get stressed out thinking about shopping for a great rs232 to rs422 converters? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching rs232 to rs422 converters, which is why we have assembled a comprehensive list of the greatest rs232 to rs422 converters available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for rs232 to rs422 converters that you consider buying. Your questions might include the following:

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  • Where can you find information like this about rs232 to rs422 converters?

We’re convinced that you likely have far more questions than just these regarding rs232 to rs422 converters, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for rs232 to rs422 converters, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible rs232 to rs422 converters. Make sure that you are only using trustworthy and credible websites and sources.

We provide an rs232 to rs422 converters buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available rs232 to rs422 converters currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of rs232 to rs422 converters has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an rs232 to rs422 converters?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your rs232 to rs422 converters.
  5. Customer Ratings: Number ratings grade rs232 to rs422 converters objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their rs232 to rs422 converters.
  7. Product Quality: You don’t always get what you pay for with an rs232 to rs422 converters, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an rs232 to rs422 converters is should be an indication of how long it will work out for you.

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