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The Best rs 232 to rj45 of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best rs 232 to rj45 of 2022. Check our ranking below.

2,571 (random num) Reviews Scanned

Rank No. #1
DTECH DB9 to RJ45 Serial Adapter RS232 Male to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices
  • A simple, cost effective solution to process serial data communication between RS232 COM port devices over inexpensive cat5 cat6 RJ45 network cable
  • DB9 male to RJ45 modular adapter converts DB9 male connector into an RJ45 female connector (DB9 male - RJ45 Female pinout: straight through 1-1, 2-2, 3-3, 4-4, 5-5, 6-6, 7-7, 8-8, 9-x)
  • A pair of DB9 to RJ45 socket coupler can be used a extender to extend rs232 serial signals up to 65ft
  • Bi-directional DB-9 male to RJ-45 female converter comes with thumbscrews for easy and secure connection
  • (Please be noted it's NOT 15 pin VGA video port) It's compatible with Standard 9 Pin D-sub RS-232 Devices e.g. computer laptop, printer, modem, router, PDA, POS device, digital CNC machine tool, Barcode scanner, etc.
SaleRank No. #2
Gearmo USB to Serial RS-232 Adapter with LED Indicators, FTDI Chipset, Supports Windows 11/10/8.1/8/7/, Mac OS X 10.6 and Above
  • USB TO RS232 SERIAL – 5ft in length serial adapter. Connect legacy DB-9 serial communications devices to a modern computer with USB
  • EASY TEST - Easy test RS-232 host to device link. With a full LED, dual color display, tester output. This will make testing your connections with ease.
  • COMPATABILITY - With support on multiple OS platforms this makes our USB RS- 232 very versatile. Supported OS platforms are Windows 7, 8, 10, and 11 as well as Linux and MacOS 10.X
  • WHY Gearmo? Your Trusted Partner based in the USA, Providing Advanced Engineering, Highly Reliable and Superior Built Products to handle the most demanding industries for over 20 years. Reach out to us for CAD, Mechanical Drawings and, Data Sheets.
  • Os compatibility: Windows 7, 8, 10, and Windows 11 as well as Linux and MacOS 10.X
Rank No. #3
Marshall Electronics 8-Pin RS-232 to RJ-45 Adapter Cable for CV620 Camera
  • Marshall Electronics 8-Pin RS-232 to RJ-45 Adapter Cable for CV620 Camera - Marshall Electronics 1 Year Limited Warranty
  • Compatibility: CV620 Camera
  • Connectors: 2x RJ-452x RS-232 8-pin
SaleRank No. #4
Tripp Lite DB9 to RJ45 Modular Serial Adapter M/F RS-232 RS-422 RS-485 (P440-89FM)
  • ALLOWS A SERIAL SIGNAL TO BE SENT OVER TWISTED-PAIR CAT5E/6 CABLE: DB9 male to RJ45 female adapter allows a serial signal to be sent over twisted-pair Cat5e/6 cable. Recommended for creating customized connections with terminals, serial printers, modems, POS and other serial devices.
  • MALE TO FEMALE - DB9 TO RJ45 MODULAR SERIAL ADAPTER: Converts DB9 male connection to RJ45 female connection. Compatible with readily available Cat5e/6 patch cables. DB9 to RJ45 adapter with male to female connections.
  • COLOR-CODED WIRES: The DB9 to RJ45 modular adapter features a male DB9 serial connector with color-coded twisted-pair wires on one side and an RJ45 female connector on the other, allowing you to create customized RS-232, RS-422 and RS-485 connections.
  • EASY, SECURE ATTACHMENT: Slotted, knurled thumbscrews provide a quick, secure attachment to your device. DB9 to CAT5 adapter provides the connection of terminals, modems and other serial devices to CAT5e/6 cabling.
  • LIFETIME LIMITED WARRANTY: DB9 male to RJ45 female serial adapter unit offers a lifetime limited warranty.
Rank No. #5
6FT USB to RS232 Serial RJ45 Console Adapter Cable for Cisco Huawei TP-Link Routers/Switches to Connect Laptop PC Support Win10 Mac Red FT232RL
  • FT232+ZT213 Chipset The length: 6ft Compatible for windows win7 win8 xp mac linux android etc
  • Connects from a USB port on your laptop/desktop computer directly to a console port, No adapters needed to get it working
  • It is an essential accesory of those branded firewalls, routers and switches with CONSOLE port, such as for Cisco, Ubiquiti, Juniper, Fortigate, Mikrotik, TP-Link, Huawei, HP Procurve devices and more
  • It is a flawless replacement of RS232 (DB25/DB9) to RJ45 console cable. Premium Quality, perfect length, and ultra-durable
  • 32 and 64 bit operating systems, MAC, Linux and Android are both supported by the highly regarded FT232RL chip. If the drivers can't be automatically installed, please ask us to provide installation guidance. For detailed supported OS information, please see 'product description' by scrolling down the page
Rank No. #6
ATEN UC232BF USB to RJ-45 (RS-232) Console Adapter (FTDI/1.2 m)
  • Converts a USB port to RJ-45 Console port (RS-232)
  • Supports straight RJ45 cable, no need to use Rolled RJ45 Cable for connecting Networking Router, modem or network switch for configuration
  • Fast COM Port Transmission – up to 921.6 Kbps data transfer rate
  • Plug-and-Play – Small and lightweight enclosure makes it a perfect travel companion
  • Proven performance in anti-electromagnetic interference (anti-EMI) capability for stable transmission performance
Rank No. #7
ECSiNG 2PCS 9-Pin RS232 DB9 to RJ45 Serial Adapter Ethernet Converter for Standard 9 Pin D-sub RS-232 Devices Computer Laptop Printer DB9-F to RJ45-F & DB9-M to RJ45-F
  • Connection : DB9 (RS232) female/male to RJ45 female console adapter for TCP/IP network interface with the doual-way conversion, with the serial port network function, support serial data and network data bi-directional transparent transmission.
  • Compatibility : Compatible with Standard 9 Pin D-sub RS-232 Devices, such as computer, laptop, printer, modem, router, PDA, POS device, digital CNC machine tool, Barcode scanner, etc.
  • 65.6FT : Connect the equipment serial port to the RJ45 console port on routers, support maximum distance 65.6FT.
  • Helpful : Nick-plated and Oxygen-free copper transmission port on the port minimize crosstalk, suppress noise, and protect against electromagnetic interference (EMI) and radio frequency interference (RFI),Premium adapter engineered with molded strain relief connectors for durability, grip treads for easy plugging and unplugging, and finger-tightened screws for a secure connection.
  • Package : The package includes 1pc DB9 (RS232) female to RJ45 female serial adapter and 1pc DB9 (RS232) male to RJ45 female serial adapter.
SaleRank No. #8
Mustpoint USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232 (Aluminum)
  • RJ-45 interface for easier access to serial device.
  • FTDI FT232R chipset. More stronger and more reliable.
  • Real USB 2.0 specification compliant.
  • TIA/EIA RS-485/422 standard compliant.
  • Supports baud rate from 300bps to 912.6Kbps.
SaleRank No. #9
ECSiNG 2PCS 9-Pin RS232 DB9 to RJ45 Serial Adapter DB9 Male to RJ45 Female Ethernet Converter for Standard 9 Pin D-sub RS-232 Devices Computer Laptop Printer
  • Connection: DB9 (RS232) male to RJ45 female console adapter for TCP/IP network interface with the doual-way conversion, with the serial port network function, support serial data and network data bi-directional transparent transmission.
  • Compatibility: Compatible with Standard 9 Pin D-sub RS-232 Devices, such as computer, laptop, printer, modem, router, PDA, POS device, digital CNC machine tool, Barcode scanner, etc.
  • 65.6FT: Connect the equipment serial port to the RJ45 console port on routers, support maximum distance 65.6FT.
  • Helpful: Nick-plated and Oxygen-free copper transmission port on the port minimize crosstalk, suppress noise, and protect against electromagnetic interference (EMI) and radio frequency interference (RFI),Premium adapter engineered with molded strain relief connectors for durability, grip treads for easy plugging and unplugging, and finger-tightened screws for a secure connection.
  • Package: The package includes 2pcs DB9 (RS232) male to RJ45 female console adapter.
Rank No. #10
APC AP940-1525A UPS Communications Smart-UPS Signalling Serial RS-232 Cable DB9 to RJ45 (RJ50) - Same as AP940-1525C and AP940-0625A But a Longer Cable
  • APC 940-1525A UPS Communications Smart-UPS Signalling Serial RS-232 Cable DB9 to RJ45 (RJ50)
  • Cable Lenght: 15ft. Same as 940-0625A but a Longer Cable to allow you to send signal over longer distance
  • Compatible with Smart-UPS 5G(Serial) SMX750, SMX1000, SMX1500
  • Compatible with Smart-UPS 4.5G(Serial) SMT750, SMT100, SMT1500, SMT2200, SMT3000
  • Rugged, over-molded construction that provides extra strain relief and a solid serial connection.

Last update on 2025-05-31 / Affiliate links / Images from Amazon Product Advertising API

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