17_08-46-25_ecg 4 1000 29993 17_08-46-25_ecg.dat 32 6990.5(0)/mV 32 0 20120 25765 0 I 17_08-46-25_ecg.dat 32 6990.5(0)/mV 32 0 -13348 25442 0 II 17_08-46-25_ecg.dat 32 6990.5(0)/mV 32 0 120318 35243 0 V3 17_08-46-25_ecg.dat 32 6990.5(0)/mV 32 0 125930 50909 0 V4