29_09-49-57_ecg 4 1000 29994 29_09-49-57_ecg.dat 32 6990.5(0)/mV 32 0 -259716 33735 0 I 29_09-49-57_ecg.dat 32 6990.5(0)/mV 32 0 -206166 58203 0 II 29_09-49-57_ecg.dat 32 6990.5(0)/mV 32 0 -96208 58990 0 V3 29_09-49-57_ecg.dat 32 6990.5(0)/mV 32 0 -114872 39644 0 V4