MAX485 RS485 Transceiver Module

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NZ$5.90

The MAX485 module converts a microcontroller's serial port to RS485, a differential bus that carries data reliably over hundreds of metres of twisted pair.

Specifications

  • MAX485 transceiver
  • Half-duplex RS485 over two wires
  • Range up to about 1200m at low baud rates
  • Up to 32 devices on one bus
  • 5V supply
  • Direction control via a GPIO pin

What you can build with the MAX485 RS485 Transceiver Module

  • Modbus sensors and industrial equipment
  • Long cable runs between sheds and buildings
  • Multi-drop sensor networks on a farm
  • Connecting energy meters and inverters

Compatibility

Works with Arduino, ESP32 and Raspberry Pi over serial. RS485 is what to use when a plain serial link is too short or too noisy — the differential pair rejects interference that would corrupt TTL serial.

Shipping

Dispatched from New Zealand with courier delivery nationwide, including rural addresses. Prices are in New Zealand dollars.

Availability: Sold out

The MAX485 module converts a microcontroller's serial port to RS485, a differential bus that carries data reliably over hundreds of metres of twisted pair.

Specifications

  • MAX485 transceiver
  • Half-duplex RS485 over two wires
  • Range up to about 1200m at low baud rates
  • Up to 32 devices on one bus
  • 5V supply
  • Direction control via a GPIO pin

What you can build with the MAX485 RS485 Transceiver Module

  • Modbus sensors and industrial equipment
  • Long cable runs between sheds and buildings
  • Multi-drop sensor networks on a farm
  • Connecting energy meters and inverters

Compatibility

Works with Arduino, ESP32 and Raspberry Pi over serial. RS485 is what to use when a plain serial link is too short or too noisy — the differential pair rejects interference that would corrupt TTL serial.

Shipping

Dispatched from New Zealand with courier delivery nationwide, including rural addresses. Prices are in New Zealand dollars.