The Best Rs232 4 Pin of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best Rs232 4 Pin of 2022. Check our ranking below.
2,487 (random num) Reviews Scanned
Rank No. #1
HiLetgo 2pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode for Arduino
- Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane
- Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.
- Small size, low power consumption,high sensitivity for send and receive. Bluetooth version: V2.0+EDR &Operating voltage: 3.3V &Host Interface:UART &Storage Temperature:-40℃~+150℃&Signal coverage: 30ft &Item size: 4.3 * 1.6 * 0.7cm &Item weight: 3g.
- The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect.
- Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices.
Rank No. #2
ACEIRMC 4pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode for Arduino
- Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle. Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane
- Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.
- Small size, low power consumption,high sensitivity for send and receive. Bluetooth version: V2.0+EDR &Operating voltage: 3.3V &Host Interface:UART &Storage Temperature:-40℃~+150℃&Signal coverage: 30ft &Item size: 4.3 * 1.6 * 0.7cm &Item weight: 3g.
- HC-06 Bluetooth Serial Pass-Through Module Wireless Serial Communication Compatible for Arduino
- The module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect.
Rank No. #3
LuoQiuFa 4 Pack Rs232 Serial Cable 9 Pin DB9 Female to Female/Male to Male Gender Changer Coupler Adapter Connector
- Product name: DB9/RS232/485 adapter
- Product specifications: 2 male to male & 2 female to female adapters.
- Material: metal iron shielding shell (nickel-plated to prevent rust) pin copper 24k gold-plated (good conductive contact)
- Applicable use: Widely used in various RS232 serial ports and equipment communication fields, used for connection, docking, and extension of various DB9, DB15, DB25 connection lines. It is widely used in PLC controllers, touch screens, LED subtitles, programmers, single-chip computers, CNC machine tools, etc.
- Package Content 4PCS X DB9 Adapters
Rank No. #4
AITIAO 3Pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial RF Transceiver Module Bi-Directional Serial Channel Slave Mode
- Working voltage 3.6V to 6V; Default baud rate : 9600 Pairing code : 1234; Host Interface:UART
- Works with any USB Bluetooth adapters, running in slave role: Pair with BT dongle.
- Core module uses HC-06,wire from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.
- The HC-06 bluetooth module allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer.
- It is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, telemetry,Traffic, underground positioning, alarm,Smart home ect.
SaleRank No. #5
RIKYJIC USB Male to M8 4-Pin Male Connector RS232 Serial Communication Cable for Sick Safety Controller with PC Replacement for Original Cable DSL-8U04G10M025KM1(2 Meters)
- 【Designed for SICK Safety Controllers】: This USB to M8 4-Pin Male to Male Connector Cable is the ideal partner for SICK Safety Controllers to ensure accurate RS232 serial communication and optimize the performance and safety of industrial automation systems.
- 【Plug and Play RS232 Communication】: Seamlessly integrated RS232 interface for stable serial data transmission, no need for complicated setup, easy to connect PC and SICK-controller, improve work efficiency.
- 【2Meter Ideal Length】: The carefully crafted 2-meter cable length meets the space requirements of most industrial application scenarios while keeping the wiring neat and flexible for remote control and monitoring.
- 【Rugged Construction】: Using high-quality materials and reinforced connectors, this cable is resistant to bending and pulling, and can work stably for a long time in harsh industrial environments, reducing maintenance costs.
- 【Note】: Win10 or above system will come with driver, which will be installed automatically after plugging in USB. If it can not be installed automatically, please go to ftdichip website to download the driver.
Rank No. #6
TECHTOO 4 Port Professional FTDI CHIP USB to Serial RS232 DB9 Adapter Converter Serial Cable 9-Pin Male to Male with Thumbscrews (W/Thumbscrews, 4 RS232 Port)
- The TECHTOO High-Speed 4-Port USB-to-DB9-Serial Adapter allows you to connect as many as four 9-pin serial devices to a computer or laptop with a USB Type-A port.
- Configuring and sharing data among multiple modems, GPS devices, cellphones, hand-held scanners, point-of-sale systems, touch screens, medical and scientific instruments, industrial process control devices and UPS systems easily
- USB to SERIAL RS232 DB9 Adapter (4-PORT): Add four RS232 serial ports to any laptop or desktop computer using a single USB port. The USB to Serial Converter is Powered by an Available USB Cable. No External Power Adapter is Required
- COM RETENTION: COM Port assignments maintained across reboot. The USB to serial rs232 adapter plug and play. Compatible for Windows 10 & macOS 10.X / 11.X.
- IMPORTANT Note: The TECHTOO 4 port RS232 USB Serial Adapter does not support devices such as serial mice that require an IRQ number or I/O address.
Rank No. #7
XMSJSIY DB9 Connector RS232 Serial Port Cable DB9 Adapters Solderless 9-Pin COM port Breakout Replacement Cable Order:235 (female) -1.5m/4.92Feet
- DB9 connector is used to connect the interface with serial port network function and support serial port data and transparent transmission. Compatible with the connection of standard DB9 serial port equipment such as notebook desktop computer, digital machine tool, PDA, bar code machine and instrument, with stable signal transmission and reliable performance
- The DB9 serial connector adopts gold joints plating, fine solder joints, resistance to plug, and good contact to ensure high-quality, durability and a long life.effectively reduces the attenuation value, and the signal transmission is more efficient and stable
- DB9 RS232 serial port highly compatible with a variety of computer systems, such as Windows XP, Windows Vista, Win, Win 8 and win 10, compatible with Mac OS or later, Linux 2.4.0 and later
- DB9 9-Pin serial port network converter the use of full copper core, aluminum foil shielding and braided network shielding can effectively prevent the interference of external signals and make the data transmission more safe and stable
- DB9 adapter adopts environment-friendly insulated terminal block, which does not need to be welded. It can be tightened with a screwdriver, and the wiring is firm and reliable. The pin is made of copper sheet, with large transmission resistance and can withstand about 3A current
Rank No. #8
ELECABLE 4 Port USB to RS232 DB9 Serial (9-Pin) Adapter Cable 5ft Compatible with MAC OS, Windows, Android, Linux (4 Port)
- ☑️ Provide the connection between USB and the traditional RS-232 serial port. Supports remote wake up and power management.
- ☑️ Compatible with most GPS, modems, printers, scanners, digital cameras ,ISDN Terminal Adapters, label writers, palm PCs, PDAs,cashier register,CNC,PLC controller,tax printer,POS, bar code scanner, label printer,and more devices with DB9 SERIAL ports.
- ☑️Use latest Prolific PL2303 chipset compatible with MAC OS, Windows, Android, Linux system Device. For first time to use, you need to install the driver. The driver is available in enclosed CD. You can also to download the latest driver and the product manual from the link we provide.
- ☑️【IMPORTANT NOTE】This is NOT a VGA cable.
Rank No. #9
4Pcs HC-06 RS232 4 Pin Wireless Bluetooth Serial Transceiver Module Bi-Directional Serial Support Slave and Master Mode
- Industrial serial port bluetooth, Drop-in replacement for wired serial connections, transparent usage. You can use it simply for a serial port replacement to establish connection between MCU and GPS, PC to your embedded project and etc. Computer and peripheral devices.
- Operating voltage: 3.3V(Note:SPP-CA Bluetooth module serial port level to 3.3V, if connect 5V level,the system needs to increase the level conversion chip.) ; Communication interface: UART 3.3V TTL level; Bluetooth version: V2.0+EDR; Signal coverage: 30ft; Storage temperature:-40℃ ~ +80℃; Led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane.
- Small size, low power consumption,high sensitivity for send and receive; Allows your device to both send or receive the TTL data via Bluetooth technology without connecting a serial cable to your computer; Running in slave role: Pair with BT dongle and master module. Please note: iOS devices are not supported.
- Defaults: Salve, baud rate 9600, Bluetooth name HC-06, pairing password 1234, LED status light on.Core module uses HC-06, leads from the module interface includes VCC, GND, TXD, RXD, reserve LED status output pin, the microcontroller can be judged by the foot state Bluetooth has connected KEY pin slave invalid.
- Applications: The Bluetooth module is mainly used for short-range data wireless transmission,such as Bluetooth wireless data transmission,Industrial remote control, wireless LED display system, wireless data acquistion, telemetry,Traffic, underground positioning, alarm,Smart home ect.
Rank No. #10
JUXINICE 2Pack DB9 Connector RS232 Serial Cable 1.3FT,DB9 Female to Bare Wire End,D-SUB 9-Pin Connector RS232 to Bare Wire Cable,9 Wire All Provided with Wiring Terminals-Black
- 4Pack DB9 male adapter to bare wire,Each wires end is equipped with red cold crimping terminals（Red copper material）, which are firmly crimped and do not fall off. Easy to use
- 9 PIN-RS232 Serial connector All pins are copper core gold-plated connectors, with good plug resistance and contact.
- 9 wire cores are made of 26AWG tinned copper, with a diameter of 1.0mm per core and a cable outer diameter of 6.0mm. wrapped with aluminum foil+high-density woven mesh to form double-layer shielding, with strong anti-interference ability.
- DB9 to wire sequence: 1-black, 2-brown, 3-red, 4-orange, 5-yellow, 6-green, 7-blue, 8-gray, 9-white
- Multiple communication protocols：DB9 cable Straight-through wiring (i.e. pin 1 to pin 1) design per industry standards, Supports RS232/RS485/RS422 and other communication protocols. Usually: (RS232 connected to 235pin) (RS485 connected to 38 or 12 pin)
Last update on 2025-03-24 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best Rs232 4 Pin?
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