The Best Rs485 Switch of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Rs485 Switch of 2022. Check our ranking below.
2,102 Reviews Scanned
Rank No. #1
5 PCS RS-485 MAX485 Transceiver Chip Module TTL to RS-485 Module SCM Development Board
- Convenient Remote Control: Our Serial Adapters allow you to remotely switch and control various devices such as electric skateboards, garage door openers, and linear actuators
- Low Power Consumption:MAX485 chip is a low power consumption for RS-485 communication, limit the slew rate transceiver
- Lightning Protection Design:It adopts imported chip, industrial grade design, super anti-interference ability, and adopts more effective 485 lightning protection design
- Size:Then 5.08 mm pitch 2P terminal, convenient RS-485 communication wiring. Operating voltage: 5V. Size: 44 mm x14 mm
- Easy Integration and Control: Chip leads all pins can be controlled through the microcontroller
SaleRank No. #2
JESSINIE Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection
- On-board mature and stable 8bit MCU and MAX485 level conversion chips
- Communication protocol: supports standard Modbus RTU protocol, communication interface: supports RS485/TTL UART interface, communication baud rate: 4800/9600/19200, default 9600bps, supports power failure storage
- Optocoupler input signal range: DC3.3-30V (this input cannot be used for relay control); Power supply voltage: DC7-24V, supports DC seat/5.08mm terminal power supply, with input anti-reverse connection protection
- Output signal: relay switch signal, supports manual, flash-off and flash-off modes, the delay base of flash-off/flash-off is 0.1S, and the maximum flash-off/flash-off time can be set to be 0xFFFF * 0.1S = 6553.5S
- Onboard 4 Channel 5V,10A/250V AC 10A/30V DC relay, which can be continuously closed for 100,000 times, with diode laxative protection, short response time
Rank No. #3
JESSINIE 2Pcs 1 Channel Switch Relay Module Modbus Rtu Switching Input Output Relays Board with Anti-Reverse Connection Protection RS485 TTL Communication
- On-board mature and stable 8bit MCU and MAX485 level conversion chips
- Output signal: relay switch signal, supports manual, flash-off and flash-off modes, the delay base of flash-off/flash-off is 0.1S, and the maximum flash-off/flash-off time can be set to be 0xFFFF * 0.1S = 6553.5S
- Onboard 1 Channel 5V,10A/250V AC 10A/30V DC relay, which can be continuously closed for 100,000 times, with diode laxative protection, short response time
- Communication protocol: supports standard Modbus RTU protocol, communication interface: supports RS485/TTL UART interface, communication baud rate: 4800/9600/19200, default 9600bps, supports power failure storage
- Optocoupler input signal range: DC3.3-30V (this input cannot be used for relay control); Power supply voltage: DC7-24V, supports DC seat/5.08mm terminal power supply, with input anti-reverse connection protection
Rank No. #4
waveshare USB to RS232/485 Serial Port Converter Adapter Cable with Original FT232RNL Chip,Supports Mac, Linux, Android, Win11/10/8.1/8/7,Supports 3.3V / 5V,RS232 / RS485 Communication Switching
- Adopts the original FT232RNL chip solution, it ensures high-speed communication that is stable, reliable and compatible
- Onboard TVS (Transient Voltage Suppressor), effectively suppresses surge voltage and transient spike voltage in the circuit, anti-electrostatic
- Onboard resettable fuse and ESD to prevent overcurrent, overvoltage, backflow and static electricity, enhancing shock resistance and ensuring stable and secure communication
- Onboard RS232/485 communication switching circuit, allows users to flexibly switch communication types by toggling the switch.Onboard RS485 output terminal with a 120R resistor, which can be enabled by a toggle switch for flexible switching
- Onboard 3 LED indicators for easy monitoring of power and signal transmission status.ABS environmental-friendly case, compact in size, portable and easy to use, cost-effective
Rank No. #5
16 Input 16 Output Expansion Board RS485 16 Channel Remote Control Switch Module DC 6.5 to 30V PLC IO Module for Smart Home
- 16 IN 16 OUT: PLC expansion board 16 channel input can remotely control 16 channels of output of another board via RS485 bus (relevant registers need to be set)
- APPLICATION: 16 Channel RS485 module is widely used in PLC IO expansion board, smart home, home automation, camera, security surveillance, identification system, network camera, LED light driver and automatic curtain control
- MULTIFUNCTION: 16 input 16 output expansion board has 6 commands, namely open, close, instantaneous, self locking, interlocking and delay, with strong functionality, can meet your uisng requirement
- EASY INSTALLATION: The power expansion module is small and compact, with mounting holes, DIN35 and C45 rail installation design, backplane length is suitable for about 100mm / 3.9in PCB board
- SIMPLE WIRING: The 16 channel expansion board circuit has been repeatedly debugged, the PCB wiring is simple and there is little interference, convenient to use
Rank No. #6
DIHOOL Electric Linear Actuator Controller 12V 24V eWeLink Smart Wireless WiFi Relay Switch, RS485 DC Motor Controllers (Current Limit, Rebound When Obstacles)
- The controller supports WIFI control, RS485 control, remote control, button control, photoelectric control and handle switch control
- Supports RS485 communication, please read the manual carefully for the code. We provide after-sales support
- The controller is compatible with most electric linear actuators, DC brushless motors, DC lifting platforms, and electric lifting columns
- The controller has a current regulation function, which can protect the motor from damage. It can be combined with buttons and photoelectric switches to achieve automatic control
- The maximum operating current of the controller is 20 Amp, and the maximum operating voltage is 30V. Excessive voltage can damage the controller and cannot connect to AC 240/120V
Rank No. #7
XICOOLEE Isolated RS485 CAN HAT for Raspberry Pi Ardui STM32 2-Ch CAN Bus+1-Ch RS485 Adopts MCP2515 + SN65HVD230 Dual Chips Slide Switch 3.3V 5V Level Multiple Protection Circuits
- MCP2515+SN65HVD230DR dual chips. This isolated RS485 can hat uses CAN controller MCP2515 and CAN transceiver SN65HVD230DR dual-chip combination scheme for Raspberry Pi Zero Zero W Zero 2W 3 3B 4B, allowing 2 channels CAN interface communication, and only needed one module can be used for CAN transceiver test for Raspberry Pi, onboard 1 channel RS485
- Onboard power conversion circuit. The RS485 can bus supports a wide range of DC voltage power supply from 7 to 28V, and can supply power to the Raspberry Pi motherboard at the same time
- Onboard 2 slide switches. The RS485 2-ch can hat is onboard slide switch that is convenient to be changed the signal working level of 3.3V or 5V for the module. Each interface is equipped with a 120Ω terminal resistor, which also can be set and enabled through the slide switch
- Multiple protection circuits. The RS485 dual can expander board is on-board digital isolation chip, making signal isolation communication safer, more stable, and stronger in anti-interference; onboard SM24CANB (transient voltage suppression tube), anti-static and transient peak voltage
- Convenient for using: On-board pin header and terminal 2 wiring methods, more convenient wiring. Independently lead out the SPI control interface, which is easy for connecting to main control boards such as STM32 and Ardui
Rank No. #8
OLYCOM One Pair Serial to Fiber Converter RS232 RS485 RS422 Optic Modem 1310nm SC Connector Dual Fiber for PC Hub Switch
- 3 IN 1: Serial RS232/RS422/RS485 to fiber media converter, single Mode, dual fiber, SC, 20KM.
- Mini Size: 110mm*104mm*28mm black rugged case, support desktop and wall-mounted.
- Serial Distance: RS-232 port 15m, RS-422, RS-485: 1500 meters.
- Features: Hot-pluggable, 15KV ESD protection, Led Indicators PWR, TX and RX
- What You Get: One pair serial fiber converter, one for TX, one for RX. 2pcs 5V1A USA power adapter, 1pc user manual
Rank No. #9
2 Way Modbus Rtu Relay Module Switching Input and Output RS485/TTL Communication Modbus Controlled Modbus Relay Board
- The dual Modbus relay module is equipped with a mature and stable 8-bit MCU and RS485 level communication chip.
- Using the standard MODBUS RTU format RS485 communication protocol, it can realize 2 input signal detection and 2 relay output
- can be used for digital detection or power control occasions.
- Power supply voltage: DC7-24V with input anti-collision protection
- Onboard 1 channel 5V, 10A/250VAC 10A/30V DC relay, can continuously pick up 100,000 times, with diode effluent protection, short response time
Rank No. #10
DC 6.5-25V 32Channels Optically Isolated Input NPN Switch Digital Collector RS485 Modbus RTU Module (1)
- Working voltage: DC 12V/24V(6.5-25V)
- Working current: 8-20MA
- Input port voltage range: 5-30V
- Size: 120*72*25(Only Board)
- Weight: 114 grams (Only Board)
Last update on 2025-06-04 / Affiliate links / Images from Amazon Product Advertising API
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