The FX-7542 performs stress ECG examinations in conjunction with an ergometer or a treadmill connected through an optional connection cable when the optional cartridge PC-7404 has been installed. Features arrhythmia analysis for the 2-channel rhythm lead during entire process and a real-time 12-lead ECG for ST measurements. Provides 5 different protocols for treadmill and8 protocols for ergometer. Capable of storing the 2-channel rhythm lead during entire process. Offers various report formats and an optional external color monitor.