public ElexolUSBModule() { _commandHandler = new ElexolUSBCommandHandler(); DataPolicyFactory = new ElexolUSBDataPolicyFactory(); //set 2 minute timer before retrying to access com port _retryTimer = new System.Timers.Timer(120000); _retryTimer.Elapsed += new ElapsedEventHandler(_retryTimer_Elapsed); _retryCounter = 0; }