int tval;
int ctr;


void setup(){
  Serial.begin(9600);
  Serial2.begin(2400,SERIAL_8E1);
}


void loop(){
 while(Serial2.available()){
     ctr = ctr + 1;
     tval = Serial2.read();
     Serial.print(tval,DEC);
     Serial.print(" ");
     if(ctr >= 19){
       Serial.println();
       ctr = 0;
     }
   }
}