Configuring COM port settings - WID512

WID512 User Guide

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You can change the current or default COM port settings for serial connection.
  1. Enter Maintenance mode.
  2. On the Advanced settings page, press COM.
  3. On the COM port settings page, select the COM port from the list on the left, if available. The current settings are displayed on the right.
  4. To edit the settings of the selected COM port, press Change.
  5. In the COM port settings, depending on the data type:
    • Press the arrow to open the list and select from the list of options.
    • Press the data field to open the typing pad. When finished, press OK.
    Connection type
    Select the RS connection type from the available options, for example, RS‑485 2‑w for 2‑wire RS‑485.
    Speed (baud)
    Bit rate setting for the serial port (default = 4800).
    Data bits
    Data bit setting for the serial port (default = 8).
    Parity settings for the serial port (default = None).
    Stop bits
    Stop bit setting for the serial port (default = 1).
    Delay before (m/s)
    The turnaround delay of the RS‑485 driver before sending data.
    Delay after (m/s)
    The turnaround delay of the RS‑485 driver after sending data.
  6. To save the changes, press Apply.
    The changes are valid only after pressing Apply.