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      AlibabaElectronic Components, Accessories & TelecommunicationsWireless & IoT Module and ProductsOther Communication & Networking ProductWholesale rs232 io
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      Rs232 Io

      (3935 products available)

      Bluetooth 5.2 Dual-Mode Ultra-low-power UART/GPIO/I2C/ADC Small Size Audio Receiver Module For Audio And Data Communication

      Bluetooth 5.2 Dual-Mode Ultra-low-power UART/GPIO/I2C/ADC Small Size Audio Receiver Module For Audio And Data Communication

      $2.90 - $4.90
      Min Order: 2 pieces
      verify8 yrsCN
      5.0
      /5
      ·
      8 reviews
      ·
      "fast shipping"
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      WLINK RT620 4G RTU Gateway RS232 RS485 Modbus MQTT Ethernet Port WIFI IoT Gateway

      WLINK RT620 4G RTU Gateway RS232 RS485 Modbus MQTT Ethernet Port WIFI IoT Gateway

      $237.00 - $258.00
      Min Order: 1 piece
      verify1 yrsCN
      5.0
      /5
      ·
      1 reviews
      ·
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      Single Chip TTL To RS485 Module UART Level Mutual Conversion Hardware Automatic Control Of Flow Direction

      Single Chip TTL To RS485 Module UART Level Mutual Conversion Hardware Automatic Control Of Flow Direction

      $0.72 - $0.85
      Min Order: 5 pieces
      1 yrsCN
      3.5
      /5
      ·
      7 reviews
      ·
      "Good Service"
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      Original Authentic ESP32-WROOM-32E Dual Core WiFi Bluetooth MCU Module Internet Of Things Wireless Module

      Original Authentic ESP32-WROOM-32E Dual Core WiFi Bluetooth MCU Module Internet Of Things Wireless Module

      $1.85 - $2.00
      Min Order: 1 piece
      1 yrsCN
      0.0
      /5
      ·
      0 reviews
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      TLE6236G New And Original Integrated Circuit Ic Chip Microcontroller Bom

      TLE6236G New And Original Integrated Circuit Ic Chip Microcontroller Bom

      $0.99
      Min Order: 1 piece
      verify7 yrsCN
      4.8
      /5
      ·
      37 reviews
      ·
      "quick delivery"
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      Dusun Industry Gateway Modbus 485 To Ethernet To Can Gateway For Can Io Rs232 Gateway

      Dusun Industry Gateway Modbus 485 To Ethernet To Can Gateway For Can Io Rs232 Gateway

      $187.00 - $382.00
      Min Order: 1 piece
      verify5 yrsCN
      4.0
      /5
      ·
      6 reviews
      ·
      "good store"
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      PUSR M100-ETH IoT IO Gateway RS485 RS232 Ethernet Ports MQTT Protocol With Edge Computing Modbus gateway

      PUSR M100-ETH IoT IO Gateway RS485 RS232 Ethernet Ports MQTT Protocol With Edge Computing Modbus gateway

      Ready to Ship
      $65.00
      Min Order: 1 piece
      Shipping per piece: $29.00
      verify12 yrsCN
      4.9
      /5
      ·
      20 reviews
      ·
      "Good shipping"
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      Ebyte MA01-AACX2220 RS485 Serial port I / O networking module Support Modbus Protocol io with snmp output

      Ebyte MA01-AACX2220 RS485 Serial port I / O networking module Support Modbus Protocol io with snmp output

      $8.12 - $10.37
      Min Order: 2 pieces
      verify8 yrsCN
      4.9
      /5
      ·
      89 reviews
      ·
      "fast delivery"
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      About products and suppliers

      3935 rs232 io products are offered for sale by suppliers on Alibaba.com, of which other communication & networking product accounts for 3%, other ics accounts for 1%. A wide variety of rs232 io options are available to you, You can also choose from for business, rs232 io,as well as from remote control rs232 io
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