The Best rs485 to rs232 converters of 2022 – Reviews & Buying Guide
After hours researching and comparing all models on the market, we find out the Best rs485 to rs232 converters of 2022. Check our ranking below.
2,625 Reviews Scanned
Rank No. #1
DTECH RS232 to RS485 Serial Converter Adapter with 4 Position Terminal Block for Industrial Long Haul Communication Data Supports 600W Anti-Surge
- Commercial Grade Bi-Direction RS232 to RS485 Converter used in Industrial Long-haul Communication up to 4000ft (1200 meters)
- Mini RS 232 to 485 serial adapter enables the connections of multiple bus nodes and 32 devices can be joined in RS-485 network
- Automatic RX - TX Control; RS-232 to RS-485 Converter controls the “Receive” and “Transmit” modes automatically
- Up to 115.2kbps baud rate (auto-detect) can be applied to point to point two wire half duplex and point to multi-point two wire half duplex communication
- A built-in Transient Voltage Suppressor (TVS) supports 600W anti-surge protection on each line of RS485 link which effectively guard devices from damage
SaleRank No. #2
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. #3
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)
- 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
- 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. #4
Industrial Grade Isolated RS232 to RS485 Converter, Asynchronous Bi-Directional Adapter ADI Magnetical Isolation 600W Anti-Surge, 15KV ESD 1200m Transmission Distance -15℃~70℃ Operate Environment
- Industrial grade isolated RS232 TO RS485 asynchronous bi-directional converter Embedded TVS (Transient Voltage Suppressor) and lightning-proof diodes Onboard unibody ADI magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.
- Compatible with RS232/RS485 standard, converting the RS232 signal into balanced differential RS485 signal. Stable transmission on rate of 300~115200bps. 1200m long distance transmission:converting the RS232 signal into balanced differential RS485 signal . Stable transmission on rate of 300~115200bps, about 1200m transmission distance of RS485, about 15m transmission distance of RS232 .
- Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightning-proof & anti-electrostatic. Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage protection, improves shock resistance.
- Integrates optional RS485 output terminal 120R resistor, enabled/disabled via switch. DC-005 power jack, allows 6V~36V DC wide range input, suits different application situations. 3x LED indicators, easy to check the operating status: power, transmitting, and receiving. Aluminium alloy enclosure with sand blasting and anodic oxidation, solid and durable.
- Product Type : Electromagnetic isolated RS232 TO RS485 asynchronous bi-directional converter Device Port : RS232/RS485 standard complaint. RS232 Port：DB9 female Connector RS485 Port Protection:600W lightning-proof and surge-suppress, 15KV ESD
Rank No. #5
DTECH Industrial Grade RS232 to RS485 Serial Converter 3 Channel RS-485 Expansion Hub with 600W Surge Protection TX RX LEDs Power Adapter Terminal Block
- Powered RS232 to RS485 converter converts RS-232 signals to 2 wire half-duplex RS-485 signal, to extend RS232 signal distance, also expands RS485 networks ( up to 3 way)
- Compact RS 232 to 485 adapter is designed with 600W lightning surge protection over RS485 link and 15KV ESD over RS232 link, to protect your value devices against high voltage
- TX, RX and power indicators enables you to easily know the status of sending/receiving data respectively; 9V-30V DC power input is supported (DC 9V power adapter is included)
- Built-in data collision protection control for reliable serial Data Communication; The baud rate will be detected and adjusted automatically, 300-115200 bps
- Wall mountable bi-directional RS232 to RS485 splitter hub provides a quick, simple, and cost-effective solution for various serial data communication and automation applications
SaleRank No. #6
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. #7
waveshare USB to RS232/485/TTL(UART) Industrial Isolated Converter with Original FT232RL Inside and Power Isolation ADI Magnetical Isolation TVS Diode Protection Circuit Aluminium Alloy Enclosure
- This is an industrial USB to RS232/485/TTL isolated converter with original FT232RL inside. It features embedded protection circuits such as power isolation, ADI magnetical isolation, and TVS diode, etc. What's more, the USB TO RS232/485/TTL comes with an aluminium alloy enclosure, make it solid and durable to work.
- The USB TO RS232, USB TO RS485, USB TO TTL (UART) is very easy to use, fully automatic transceiving without delay. Due to its fast communication, stability, reliability, and safety, it is an ideal choice for industrial control equipments and/or applications with high communication requirement.
- Adopt original FT232RL, fast communicating, stable and reliable, better compatibility. Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.
- Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightning-proof & anti-electrostatic. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance. Onboard TTL serial 3.3V/5V voltage translator, config the TTL level via switch.
- Aluminium alloy enclosure with sand blasting and anodic oxidation, CNC process opening, solid and durable.3 LEDs for indicating the power and transceiver status.Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, without interfering each other.High quality USB-B and RS232 connectors, smoothly plug/pull.
SaleRank No. #8
StarTech.com Industrial RS232 to RS422/485 Serial Port Converter w/ 15KV ESD Protection - RS232 to RS 422 RS485 Converter Adapter (IC232485S)
- Serial adapter
- RS-232
- RS-422/485 x 1
- black
Rank No. #9
DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge
- Port powered RS232 to RS485 Converter used in Long-haul Communication up to 4000ft (1200 meters)
- RS232 to RS485 adapter enables the connections of multiple bus nodes and 32 devices can be joined in RS-485 network
- Automatic RX - TX Control; RS-232 to RS-485 Converter controls the “Receive” and “Transmit” modes automatically
- Up to 115.2kbps baud rate (auto-detect) can be applied to point to point two wire half duplex and point to multi-point two wire half duplex communication
- A built-in Transient Voltage Suppressor (TVS) supports 600W anti-surge protection on each line of RS485 link which effectively guard devices from damage
Rank No. #10
DTech RS232 to RS485 Converter Serial Communication Data Adapter with TX RX LED Indicators and Terminal Board
- 600W double lightning surge protection and 15KV static protection protects your value devices against high voltage spikes created by either by static electricity or by surges in the supply voltage
- RS-232 to RS-485 serial converter with TX and RX indicators enables you to easily know the status of sending or receiving data respectively
- Passive bi-directional RS232 to RS485 converter supports reliable signal transmission over long distance: up to 4000ft over RS-485 link at a high speed
- Mini RS 232 to 485 adapter Supports 2 wire half duplex communication, point to point and point to multi-point network (up to 32 RS-485 devices)
- The baud rate will be detected and adjusted automatically, up to 115200 bps; It’s port powered from RS-232 signal, no external power required
Last update on 2022-10-02 / Affiliate links / Images from Amazon Product Advertising API
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