28_11-49-45_ecg 4 1000 29994 28_11-49-45_ecg.dat 32 6990.5(0)/mV 32 0 -46448 54035 0 I 28_11-49-45_ecg.dat 32 6990.5(0)/mV 32 0 142579 25012 0 II 28_11-49-45_ecg.dat 32 6990.5(0)/mV 32 0 -144667 63725 0 V3 28_11-49-45_ecg.dat 32 6990.5(0)/mV 32 0 -101546 54874 0 V4