İf you want to communicate many chip.You will use RS485 protocol.But when device send data dont able to recive data at same time.
http://www.denizelektronik.com/rs485.htm
RS232-RS485 converter
İf you want to communicate many chip.You will use RS485 protocol.But when device send data dont able to recive data at same time.
http://www.denizelektronik.com/rs485.htm
RS232-RS485 converter
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