Amazon.com: WITMOTION USB to RS485 Modbus RTU UART Converter Cable with CH340 Chip, Terminated by 4 Way Female Socket Header, Serial Adapter (1m/3.28ft, Black), Windows 10,8,7, Linux MAC OS : Electronics
Belden Modbus Communication RS485 Cable at Rs 80/meter | मोड़बस केबल in Pune | ID: 24087392773
9 rules for correct cabling of the Modbus RS485 communication systems