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The Best db9 to rj45 adapter of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best db9 to rj45 adapter of 2022. Check our ranking below.

2,660 Reviews Scanned

SaleRank No. #1
DTech DB9 to RJ45 Serial Adapter RS232 Female 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 female to RJ45 modular adapter converts DB9 female connector into an RJ45 female connector (DB9 female - RJ45 Female pinout: 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 female 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.
Rank No. #2
Dahszhi DB9 Ethernet Adapter, DB9 to RJ45 Modular Adapter, F/F
  • Package Content: 6pcs x DB9 to RJ45 Adapter
  • Changer Type: DB9 to RJ45 (Female to Female)
  • RJ45 Pin Outs: 1-Blue, 2-Orange, 3-Black, 4-Red, 5-Green, 6-Yellow, 7-Gray, and 8-White.
  • Scope of Application: Used for modular RS232 RS422 and RS485 connections. Can be used to make customized serial connections.
  • Risk Free Shopping - Yohii hopes to provide you with the most satisfactory service. Full refund is guaranteed if the item has any quality issue after receiving.
SaleRank No. #3
StarTech.com DB9 to RJ45 Modular Adapter - F/F - Serial adapter - DB-9 (F) to RJ-45 (F) - GC98FF, Black
  • Convert your DB9 male connector into an RJ45 female connector
  • Used for modular RS232 RS422 and RS485 connections
  • Can be used to make customized serial connections
  • DB9 to RJ45 Modular Adapter Female to Female / DB9 to RJ45 Adapter / RJ45 to DB9 Adapter / RJ45 to DB9
  • Guaranteed reliability with a lifetime warranty
Rank No. #4
DB9 RS232 to RJ45 Extender, DB9 9-Pin Serial Port Female&Male to RJ45 CAT5 CAT6 Ethernet LAN Extend Adapter Cable-2pcs (2-Cable)
  • DB9 to RJ45 adapter: used for TCP/IP network interface with serial port network function, support serial data and network data bidirectional transparent transmission.Compatible with desktop computer, digital machine tools, PDA, bar code and other standard DB9 serial devices, stable and reliable performance, support maximum distance 66ft.
  • The DB9 RS232 COM signal is transmitted over the network cable,When using this adapter, it is recommended to use within a distance of 1-15 meters.Requires no external power, easy and Convenient to use.
  • High quality alloy transmission port reduce the transmission impedance and interference,environmentally friendly PVC material, super wear-resistant, Integral injection molding. improve data transmission rate and transmission quality.
  • Interface: DB9 Male to RJ45 female; 9pin/8P8C.the adapter run RS232 data over long distances (up to 100m) using UTP Cat 5/ Cat6 cable to bridge the gap.
  • Special Note: Usually this product needs to be used in pairs, specifically divided into: female to female, male to female, male to male three kinds of situations. Can also be used alone.
Rank No. #5
ZUYOOK DB9 RS232 to RJ45 Extender Adapter , DB9 9-Pin Serial Port Male to RJ45 Cable CAT5 CAT6 Ethernet LAN Console Extend Adapter Cable RJ45 to RS232 Cable(15CM/6Inch)(2Pack 2 Male)
  • Please note: This is not EIA/TIA-561 or similar common pinout. These units can only be used when paired together. They cannot be used as you would any other similar adapter.Size:(15CM/6Inch) Color: Black Features:(2 per pack) DB9 Female to RJ45 female cable
  • 【DB9 to RJ45】DB9 (RS232) to RJ45 adapter for bidirectional conversion of TCP/IP network interfaces, transmitting signals between your DB9 ports via CAT5E/CAT6 RJ45 network cables.Special Note: Usually this product needs to be used in pairs.
  • "The RS232 signal is transmitted over the network cable,When using this adapter, it is recommended to use within a distance of 1-15 meters Requires no external power, easy and Convenient to use"
  • Save money by using a CAT5 cable versus a DB9 cable.Makes running cables easier due to RJ45 being thinner.
  • 【Plug and play】Simple operation, cost saving, plug and play, no need to drive.Note:This product is only an adapter for exptending, not a console adapter.
Rank No. #6
Jienk 5Pcs DB9 Male to RJ45 Modular Adapter, DB9 to RJ45 Female Jack Ethernet Adapter
  • Convert your DB9 connector into an RJ45 female connector. Allows you to configure your own specific pinouts or make customized serial connections. You can create customized connections with terminals, serial printers, modems, POS and other serial devices.
  • RJ45 Pin Outs: 1-Blue, 2-Orange, 3-Black, 4-Red, 5-Green, 6-Yellow, 7-Brown, and 8-White.
  • High Compatibility: You can use these systems for computer-related equipment such as printers, mice, keyboards, networks, and modems.
  • Durability: This adapter has a DB9 female plug with flying leads so you have a larger margin of error when you insert the pins which have a gold coating, for a solid connection.
  • When trying to run a serial connection over a very long distance, it is better to use a phone line to do so. It will cut down on signal loss and interference. These adapters are useful when running serial cables over long distances using networking cable.
SaleRank No. #8
StarTech.com DB9 to RJ45 Modular Adapter - M/F - Serial adapter - DB-9 (M) to RJ-45 (F) - GC98MF,Gray
  • M/F
  • Serial adapter
  • DB-9 (M) to RJ-45 (F)
  • for StarTechcom 16 Port Enhanced RS232 Serial Console Server
Rank No. #9
Qaoquda DB9 Ethernet Adapter, DB9 9Pin to RJ45 Adapter, RS232 Female to RJ45 CAT5 CAT6 Female Serial Port Network Extender Converter Network Adapter(2PCS DB9 F)
  • ✍ Material:High-quality environmentally friendly PVC material, Super wear-resistant, Integral injection molding. ABS&Metal Material, Slim profile reduces bending and provides a secure connection.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)
  • ✍Compatibility:compatible with all standard DB9 serial devices, Wide application,PC,laptop,Computer,DVR,media center,game consoles etc.Connect your personal media devices to a larger system, such as a monitor, for the ultimate viewing experience.
  • ✍Performance:Interface with super-thick alloy, reducing the transmission impedance, reduce signal loss, oxidation resistance, corrosion resistance, wear resistance, stable and reliable performance.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
  • ✍Features:Simple operation, cost saving, plug and play, no need to drive.Note:This product is only an adapter for exptending, not a console adapter.High-speed, secure data transmission, double-shielded standard, ensuring signal transmission without interference, transmission signal up to 20M.
  • Specification: Black,2 per pack DB9 Female/Male to RJ45 Female Adapter
Rank No. #10
CERRXIAN DB9 RS232 Male & Female to RJ45 Female COM Port to LAN Ethernet Cat5e Cat6 Serial Coupler Extender Adapter(2-Pack)
  • DB9 (RS232) to RJ45 adapter for bidirectional conversion of TCP/IP network interfaces, transmitting signals between your DB9 ports via CAT5E/CAT6 RJ45 network cables.Special Note: Usually this product needs to be used in pairs.
  • Simple operation, cost saving, plug and play, no need to drive.Note:This product is only an adapter for exptending, not a console adapter.
  • High-speed, secure data transmission, double-shielded standard, ensuring signal transmission without interference, transmission signal up to 20M.
  • 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.
  • Suitable for computer, digital machine, PDA, bar code printer, monitor, TV, projector and more devices with DB9 connector.

Last update on 2022-12-24 / Affiliate links / Images from Amazon Product Advertising API

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FAQ:

Q: What are some uses for a DB9 port?

A: Some uses and characteristics of the DB-9 connector are: Serial communication Token Ring network adapters IBM video interfaces Asynchronous data transfer (standardized as RS-232C)

Q: What is DB9 serial cable?

A: The DB9 serial straight through cable is used to connect a PC and device using a DB9 serial port. You can find an extensive range … The DB9 serial straight through cable is used to connect a PC and device using a DB9 serial port. You can find an extensive range of DB9 Serial Cables at SF Cable.

Q: What is a RJ45 connector used for?

A: RJ45 (telecommunications), a standard for a physical interface between customer wiring and telephone company wiring. RJ45 (computers), a commonly-used name for the 8P8C modular connector used in Ethernet and other data links.

Q: What are DB9 connectors?

A: The term “DB9” refers to a common connector type, one of the D-Subminiature or D-Sub types of connectors. DB9 connectors were once very common on PCs and servers. Today, the DB9 has mostly been replaced by more modern interfaces such as USB, PS/2, Firewire , and others.

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