2_14-31-23_ecg 4 1000 29994 2_14-31-23_ecg.dat 32 6990.5(0)/mV 32 0 -86321 9012 0 I 2_14-31-23_ecg.dat 32 6990.5(0)/mV 32 0 -39378 34276 0 II 2_14-31-23_ecg.dat 32 6990.5(0)/mV 32 0 127110 34827 0 V3 2_14-31-23_ecg.dat 32 6990.5(0)/mV 32 0 140313 57988 0 V4