17_08-52-01_ecg 4 1000 29993 17_08-52-01_ecg.dat 32 6990.5(0)/mV 32 0 6313 43769 0 I 17_08-52-01_ecg.dat 32 6990.5(0)/mV 32 0 -12394 52560 0 II 17_08-52-01_ecg.dat 32 6990.5(0)/mV 32 0 51637 40707 0 V3 17_08-52-01_ecg.dat 32 6990.5(0)/mV 32 0 69908 4514 0 V4