SHJX_GM/SHJX.Service.PortClient/Commands/StopPortCommand.cs

namespace SHJX.Service.PortClient.Commands
{
    public class StopPortCommand : IPortCommand
    {
        public override object Execute(PortEventArgs args)
        {
            string writeData = $"{args.NodeId}ST\r";
            return SendDataReturnBool(writeData, args.NodeId);
        }
    }
}