ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Core.DeviceLocation Namespace / SerialPortDeviceLocationSource Class / BaudRate Property
Example Version

BaudRate Property
Gets and sets BaudRate.
Syntax
public int BaudRate {get; set;}
Remarks
Some baud rates are: 4800, 9600, 19200, 38400 etc.
Example
Connect to a Device Location Source
var newSrc = new SerialPortDeviceLocationSource();

//Specify the COM port the device is connected to
newSrc.ComPort = "Com3";
newSrc.BaudRate = 4800;
newSrc.AntennaHeight = 3;  // meters
                           //fill in other properties as needed

var props = new DeviceLocationProperties();
props.AccuracyThreshold = 10;   // meters

// jump to the background thread
await QueuedTask.Run(() =>
{
  //open the device
  DeviceLocationService.Instance.Open(newSrc, props);
});
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also