Set Serial Settings

Complete the following steps the set the serial settings for an RM3250:

  1. Tap to open the Settings screen.

    Settings Screen

  2. Tap Modify Serial Settings to open the Modify Serial Settings screen.

    Modify Serial Settings Screen

  3. Tap in the Protocol field and select a protocol: either Modbus RTU or Mercury.

  4. Complete one of the following, depending on the protocol selected in the Protocol field:

    1. For Modbus RTU protocol, tap the Unit Address field and enter select a unit address. The default is 1.

    2. For Mercury protocol, tap the Instrument Type field and select a device: either Mini-AT or Mini-Max. Mini-Max is the default type.

  5. Tap in the Baud Rate field and select a baud rate. The default baud rate for Modbus RTU is 115200; default baud rate for Mercury is 9600.

  6. Tap in the Delay field and enter a value.

  7. Tap in the Parity field and select a parity: None, Even, or Odd.

    Data Bits and Stops Bits are not editable.

  8. Tap Update.

  9. Tap at the top of the screen to return to the previous screen.