22_10-32-31_ecg 4 1000 29993 22_10-32-31_ecg.dat 32 6990.5(0)/mV 32 0 48122 32105 0 I 22_10-32-31_ecg.dat 32 6990.5(0)/mV 32 0 -2740 29657 0 II 22_10-32-31_ecg.dat 32 6990.5(0)/mV 32 0 55851 12963 0 V3 22_10-32-31_ecg.dat 32 6990.5(0)/mV 32 0 31490 50297 0 V4