Universal Professional RS485 Interface Shield 3.3V 5V MAX485 for UNO Mega 2560 and Compatible

INSTRUCTIONS | EXAMPLE OF USE

Shield RS485 Interface allows you to interface a UNO or MEGA 2560 compatible card and compatible devices using the RS485 BUS, widely used in industry due to its high immunity to interference and disturbances.

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

SPECIFICATIONS

•          Power supply: 3V and 5V (via card, 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 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)

•          Line short circuit protection

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

•          Compatible with all UNO, UNO R4, MEGA, MEGA 2560 and 5V and 3.3V compatible devices

•          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 provide direct support on the product!