27_10-53-44_ecg 4 1000 29994 27_10-53-44_ecg.dat 32 6990.5(0)/mV 32 0 23613 42229 0 I 27_10-53-44_ecg.dat 32 6990.5(0)/mV 32 0 -107992 27264 0 II 27_10-53-44_ecg.dat 32 6990.5(0)/mV 32 0 -54179 49115 0 V3 27_10-53-44_ecg.dat 32 6990.5(0)/mV 32 0 -57569 26315 0 V4