6_10-43-42_ecg 4 1000 29994 6_10-43-42_ecg.dat 32 6990.5(0)/mV 32 0 -87362 3234 0 I 6_10-43-42_ecg.dat 32 6990.5(0)/mV 32 0 -61597 8062 0 II 6_10-43-42_ecg.dat 32 6990.5(0)/mV 32 0 52194 39999 0 V3 6_10-43-42_ecg.dat 32 6990.5(0)/mV 32 0 32835 21857 0 V4