29_09-55-39_ecg 4 1000 29994 29_09-55-39_ecg.dat 32 6990.5(0)/mV 32 0 -275284 18149 0 I 29_09-55-39_ecg.dat 32 6990.5(0)/mV 32 0 -290458 23994 0 II 29_09-55-39_ecg.dat 32 6990.5(0)/mV 32 0 -71527 3793 0 V3 29_09-55-39_ecg.dat 32 6990.5(0)/mV 32 0 -93374 64751 0 V4