Shield RS485 Arduino universal professional interface 3.3V 5V MAX485

INSTRUCTIONS | EXAMPLE OF USE

Shield Arduino RS485 Interface allows you to interface an Arduino board with devices using the RS485 BUS, widely used in the industry for its high immunity to interference and disturbances.

Compatible with Arduino and compatible operating at 5V or 3.3V. It has transmission echo selection and optional lines for BUS termination and polarization activation.

SPECIFICATIONS

•          Power supply: 3V and 5V (via Arduino board, with forced or automatic selection via IOREF)

•          Consumption: 275mA (maximum)

•          RS485 signals: A, B and cable shield (GND)

•          Maximum speed: 2.5 Mbps

•          Devices supported on the same BUS: 32

•          Maximum connection length: 1200m

•          Communication mode: HALF-DUPLEX

•          Dip-switch for RS485 functionality: BUS termination and BUS polarization

•          Button usable in the application

•          Led usable in the application

•          Power output terminal for BUS devices with VIN or shield voltage selection (3V, 5V, IOREF see first point)

•          Short circuit protection on line

•          Operating temperature from 0 ° C to + 70 ° C

•          Compatible with all Arduino and compatible with 5V and 3.3V

•          Possibility to choose hardware serial on PIN 0 RX and 1 TX, or software on PIN 6 RX and 7 TX

•          100% Made in ITALY

Produced directly by Mectronica STORE, we carry out direct support on the product!

Expansion shields are available to expand the communication and processing capabilities of the Arduino board. You can buy them here: EBAY | MECTRONICA STORE