14_09-43-45_ecg 4 1000 29994 14_09-43-45_ecg.dat 32 6990.5(0)/mV 32 0 -14072 22480 0 I 14_09-43-45_ecg.dat 32 6990.5(0)/mV 32 0 -82950 46668 0 II 14_09-43-45_ecg.dat 32 6990.5(0)/mV 32 0 -24371 56231 0 V3 14_09-43-45_ecg.dat 32 6990.5(0)/mV 32 0 -25672 11635 0 V4