RS422/RS485 Shield Pour Arduino UNO Ou Mega

Ce module peut être utilisé dans de nombreuses applications comme l'automatisation industrielle et domestique (par exemple MODBUS), le contrôle de l'éclairage (DMX), la vidéosurveillance.

RS485 mode (half duplex)

RS422 mode (full duplex)

galvanic isolation between Arduino and connected RS485 bus

free choice of TX-pin between pins 0-5 

free choice of RX-pin between pins 0-5

enhanced ESD protection

adjustable automatic transceiver switching for RS485 mode

adjustable control of transceiver/receiver via pin 6 or 7

adjustable Pull-Up, Pull-Down und terminating resistors

indicator LEDs for RX and TX 

removable block terminal for bus connection

many options adjustable via DIP switches

stackable headers

can be configured for 3.3V and 5V logic