15_10-28-18_ecg 4 1000 29993 15_10-28-18_ecg.dat 32 6990.5(0)/mV 32 0 12380 56732 0 I 15_10-28-18_ecg.dat 32 6990.5(0)/mV 32 0 -28929 29598 0 II 15_10-28-18_ecg.dat 32 6990.5(0)/mV 32 0 86442 33019 0 V3 15_10-28-18_ecg.dat 32 6990.5(0)/mV 32 0 -4506 36671 0 V4