Rs232 To Rs485
Les 10 meilleurs produits en juillet 2025
Dernière mise à jour :
12 juillet 2025
Waveshare
Waveshare Rail-Mount RS232 to RS485 Type B Active Digital Isolation Serial Converter, Serial Port Conversion for Industrial, Agricultural, IoT, etc
Livraison gratuite
98
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Amazon.fr
#1 GAGNANT
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Active electromagnetic isolated RS232 TO RS485 asynchronous bi-directional converter Compatible with RS232/RS485 standard Integrates optional RS485 output terminal 120R resistor, enabled/disabled via a switch The onboard power supply screw terminal, allows 6V~36V DC wide range input
Converting the RS232 signal into balanced differential RS485 signal For interface converting, expanding nodes and long-distance communication Stable Transmission at the Rate of 300~115200bps, about 1200m transmission distance of RS485, about 15m transmission distance of RS232
Onboard power and signal isolation, provide stable isolated voltage, high reliability and strong anti-interference. Onboard Lightningproof Diodes and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic.
Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage protection, improves shock proof performance. Industrial rail-mount ABS case design, easy to combine multi rail-mounted serial server together, more freely
The RS232 TO RS485 (B) can be widely used for point-to-point, point-to-multipoint, long distance cascaded communication network between two hosts, or between host and MCU/Peripheral. It also can be used in the application scenarios that require RS232 to RS485 conversion such as Industrial Automation and IoT.
18,04 € SUR AMAZON
Waveshare
Waveshare RS232/485/422 to RJ45 Ethernet Module, TCP/IP to Serial, with POE Function, Bi-Directional Transparent Transmission, Suitable for Data Acquisition, Intelligent Instrument Monitoring, etc
Livraison gratuite
98
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Amazon.fr
#2
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An RS232/485/422 device data acquisitor/IoT gateway designed for industrial environment. It combines multi functions in one, including serial server, Modbus gateway, MQTT gateway, RS485 to JSON, etc
The module features RS232/485/422 and Ethernet port with PoE function, uses DC port (outer diameter: 5.5mm, inner diameter: 21mm) and screw terminals for power input. The case with rail-mount support, small in size, easy to install, cost-effective
Support PoE Ethernet power supply, applicable to IEEE 802.3af PoE standard. Support power supply of terminal block and DC 5.5 power interface, DC 6~36V wide voltage range input. It is suitable for the network upgrade of Modbus and can cooperate with 3D force control modal components
Support multiple communication modes. Support TCP server/TCP client/UDP mode/UDP multicast. MQTT/JSON to Modbus. More flexible conversion of multiple protocols. Support multi Hosts Roll-Polling. Different Network devices will be identified and responded respectively, No more Crosstalk issue while communicating with multi Network devices
User-Defined Heartbeat/Registration Packet. Easy for Cloud Communication and Device Identification. Support NTP Protocol. Getting Network Time Info for serial output or data Upload. Suitable for applications like data acquisition, IoT gateway, safety & security IoT, and intelligent instrument monitoring
34,67 € SUR AMAZON
CQRobot
CQRobot Passive RS232 to RS485 Converter Adapter, Bi-Direction Transmission, Zero Delay, 600W Surge Voltage and 15KV ESD Protection, 115200bps Transfer Rate. for Industrial Serial Communication.
Livraison gratuite
93
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Amazon.fr
#3
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Commercial Grade Bi-Direction RS232 to RS485 Converter used in Industrial Long-haul Communication, up to 4000ft/ 1.2 km.
Enabling the connections of multiple bus nodes, 32 devices can join the RS485 network.
Automatic RX - TX Control. 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 and 15KV static protection which effectively guard devices from damage.
11,99 € SUR AMAZON
Waveshare
Waveshare USB to RS232/485 Serial Converter, Onboard Original FT232RNL Chip, Features More Stable Transmission, Suitable for Multiple Devices, Compatible with Mac/Linux/Android/Win11/10/8.1/8/7, etc
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90
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Amazon.fr
#4
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Adopts the original FT232RNL chip to provide better stability, reliability and compatibility. ABS case, compact size, portable and easy to use
Support USB to RS232 communication or USB to RS485 communication. On-board RS232/485 communication switching circuit, users can switch the communication type by toggle switch
On-board TVS (Transient Voltage Suppressor) can effectively suppress surge voltage and transient spike voltage in the circuit, anti-static
On-board self-recovery fuses and protection diodes ensure stable output of current and voltage, prevent overcurrent and overvoltage, and improve shock resistance
Supports flexible switching, onboard 120R terminal resistor on the RS485 interface, enabled/disabled via toggle switch. With 3 LED indicators, more convenient to check the power supply and signal transmitting and receiving status
19,99 € SUR AMAZON
Coolwell
Convertisseur RS232 vers RS485 (B), convertisseur série Active Digital Isolation Serial, support Rail-Mount, 600 W résistant à la foudre et anti-surgissement
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83
QUALITÉ FIABLE
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Amazon.fr
#5
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Isolation de l'alimentation unibody intégrée, offre une tension isolée stable et ne nécessite pas d'alimentation supplémentaire pour le terminal isolé
Isolation numérique unibody intégrée, permet l'isolation du signal, haute fiabilité, anti-interférence, faible consommation d'énergie
TVS intégrés (Transitoire Voltage Suppressor), supprime efficacement la tension de surge et la tension de pointe transitoire dans le circuit, résistant à la lumière et anti-électrostatique
Fusil et diodes de protection réinitialisables intégrés, assurent les sorties stables du courant/tension, offrent une protection contre les surintensités et les surtensions, améliorent la résistance aux chocs
Compatible avec la norme RS232/RS485, convertit le signal RS232 en signal différentiel RS485 équilibré
19,90 € SUR AMAZON
Waveshare
Waveshare RS232 to RS485 Converter (D Type - with LED Indicators), Active Digital Isolator, Rail-Mount Support, 600W Lightningproof & Anti-Surge, Multi-Isolation Protection
Livraison gratuite
81
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Amazon.fr
#6
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compatible with RS232/RS485 standard, converting the RS232 signal into balanced differential RS485 signal. Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
Stable transmission at the rate of 300~115200bps. Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
Onboard unibody power supply isolation, provides stable isolated voltage and needs no extra power supply for the isolated terminal
Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provide over-current/over-voltage protection, improve shock proof performance
17,09 € SUR AMAZON
Waveshare
Waveshare Industrial USB to RS485 Converter with Original FT232RL and SP485EEN Chips, Automatic Transceiving Embedded Protection Circuits Such as Resettable Fuse ESD Protection and TVS Diode
Livraison gratuite
79
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Amazon.fr
#7
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This is an industrial USB to RS485 converter with original FT232RL and SP485EEN inside.
It features embedded protection circuits such as lightning-proof, resettable fuse, ESD protection, and TVS diode, etc. It's pretty small in size.
The USB TO RS485 is very easy to use, allows automatic transceiving. 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.
USB to RS485 communication. Adopt original FT232RL and SP485EEN, fast communicating, stable and reliable, better compatibility. 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. 3 LEDs for indicating the power and transceiver status.
17,96 € SUR AMAZON
Waveshare
Waveshare RS232 To RS485/422 Active Digital Isolated Converter, Onboard SP3232EEN&SP485EEN Chip, RS232 DB9 Female Port, for Industrial Control Equipment&High Communication Requirement Application
Livraison gratuite
76
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Amazon.fr
#8
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RS232 DB9 female port. Onboard SP3232EEN and SP485EEN chips. Fast communication, stable and reliable, better compatibility. Stable transmission at the rate of 300~921600bps
Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody digital 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, lightningproof & anti-electrostatic. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance
Onboard 15KV ESD isolation protection and 600W lightningproof & anti-surge protection. Onboard 120R terminal resistor on the RS485/RS422 interface, disable by default, configurable by jumper. Onboard power supply screw terminal, allows 5V~36V DC wide range input
3 LEDs for indicating the power and transceiver status. Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
19,94 € SUR AMAZON
Waveshare
Waveshare USB to RS232/485/TTL Interface Converter Power and ADI magnetical Industrial Isolation
Livraison gratuite
73
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Amazon.fr
#9
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Adopt original FT232RL, fast communicating, stable and reliable, better compatibility Fully automatic transceiver circuit with no delay, ensures the USB port communicates with different interfaces fastly and stably, without interfering each other
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
31,34 € SUR AMAZON
Waveshare
Waveshare RS232 To RS485/422 Active Digital Isolated Converter Onboard Original SP3232EEN&SP485EEN Chip RS232 DB9 Male Port for Industrial Control Equipment&High Communication Requirement Application
Livraison gratuite
65
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Amazon.fr
#10
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RS232 DB9 male port. Onboard SP3232EEN and SP485EEN chips. Fast communication, stable and reliable, better compatibility. Stable transmission at the rate of 300~921600bps
Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody digital 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, lightningproof & anti-electrostatic. Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance
Onboard 15KV ESD isolation protection and 600W lightningproof & anti-surge protection. Onboard 120R terminal resistor on the RS485/RS422 interface, disable by default, configurable by jumper. Onboard power supply screw terminal, allows 5V~36V DC wide range input
3 LEDs for indicating the power and transceiver status. Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective
19,94 € SUR AMAZON
rs232 rs485
rs232/rs485
rs485 to ttl
rs232 vers rs485
rs485 to ethernet
rs485 to rj45
rs232 to ethernet
#1 GAGNANT
