![]() Inverting Receiver Input Inverting Driver Output Non-inverting Receiver Input Non-Inverting Driver Output It is bidirectional and half duplex and has data transfer rate of 2.5 Mbps. For using RS-485 module with microcontrollers, a module called 5V MAX485 TTL to RS485 which is based on Maxim MAX485 IC is needed as it allows serial communication over long distance of 1200 meters. RS-485 Module can be connected to any microcontroller having serial port.
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