ECG data can be seen and managed on a PC with the help of ECG Viewer software and is compatible with Windows® 98/2000/XP. It can be connected to other PCs and electrocardiographs via LAN for sharing of data; one can access data on the server from any of the client PC in network. Huge ECG data can be stored and managed from ECG-9620/1150/1250/1350/15x0 on the PC. Analysis results of ECG can be searched, viewed, compared, printed and edited with the help of the device and can be even sent to other physicians by e-mail. At a time, one can compare four 12-lead ECG data files on the screen. 12-lead, 15-lead plus rhythm, and stress test ECG data can be reviewed. The waveforms and data can be saved as image files, JPEG, BMP and PNG. The product can store over 1 million ECG waveforms and data.