Recent content by rehanuhaq

  1. R

    Serial Port Expander for Modbus Master Device

    I need to connect a slave device with 4 mater devices. Slave device has only one RS-485 port. I need to poll data from this slave device by 4 master devices. Is there any device available that can be connected on RS-485 port of slave device to expand one RS-485 port of slave device to 4 Nos...
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