diff --git a/DSTAT-temp/src/experiment.c b/DSTAT-temp/src/experiment.c
index 80dd5288cae10043a7f92ec63fb5a04012a39360..49b008912cf8010280f5eb3b77ea16582047659d 100644
--- a/DSTAT-temp/src/experiment.c
+++ b/DSTAT-temp/src/experiment.c
@@ -584,7 +584,12 @@ void swv_experiment(int16_t start, int16_t stop, uint16_t step, uint16_t pulse_h
 	while ((dacindex <= dacindex_stop && direction == 1) || (dacindex >= dacindex_stop && direction == 0)){
 		tc_clear_overflow(&TCF0);
 		
-		printf("%u %ld %ld\n\r", dacindex, forward, reverse); //data output
+		//data output
+		printf("B\n");
+		send_data_uint16(dacindex);
+		send_data_int32(forward);
+		send_data_int32(reverse);
+		printf("\n");
 		
 		while (!tc_is_overflow(&TCF0)){ //convert continuously until tc overflow - datum is last collected point
 			while (ioport_pin_is_low(IOPORT_CREATE_PIN(PORTD, 5)));  //wait for next valid datum