17_08-47-13_ecg 4 1000 29994 17_08-47-13_ecg.dat 32 6990.5(0)/mV 32 0 28991 5498 0 I 17_08-47-13_ecg.dat 32 6990.5(0)/mV 32 0 -45073 32512 0 II 17_08-47-13_ecg.dat 32 6990.5(0)/mV 32 0 179624 4737 0 V3 17_08-47-13_ecg.dat 32 6990.5(0)/mV 32 0 186857 58290 0 V4