#define CTS 3
unsigned long time;
boolean flag = true;

void setup()  
{
  // Open serial communications and wait for port to open:
  pinMode(CTS, OUTPUT);
  Serial.begin(57600);
//  while (!Serial) {
//    digitalWrite(CTS, LOW);
//    ; // wait for serial port to connect. Needed for Leonardo only
//  }
  // set the data rate for the SoftwareSerial port
  Serial1.begin(57600);
  time = millis();
}


void loop() // run over and over
{
  if (Serial.available())
    {
      Serial1.write(Serial.read());
//      if (flag)
//      {
//        digitalWrite(CTS, LOW);
//        delay(1);
//        digitalWrite(CTS, HIGH);
//        flag = false;
//      }
//      time = millis();
    }
  if (Serial1.available())
    Serial.write(Serial1.read());
  if ((millis()- time)>=1000) flag = true;
}