private string getSendData(string channel, InstructionModel sentCommand)
 {
     var command = this.header + channel + sentCommand.Instruction + sentCommand.Data;
     return command + getCheckSum(command) + this.delimiter;
 }
        private string getSendData(string channel, InstructionModel sentCommand)
        {
            var command = this.header + channel + sentCommand.Instruction + sentCommand.Data;

            return(command + getCheckSum(command) + this.delimiter);
        }