DiRec-1C Remote Sport ECG Monitoring and Assessment System is a telemetry system for wirelessly recording, displaying, measuring the Heart Beat Rate, P-Wave, QRS-wave, T-wave dynamically in the real-time way. It utilizes the cutting-edge digital technologies including ultra-high dynamic range and ultra-low noise DAU, real-time digital signal processing, sophisticated statistical analysis algorithms, and wireless data communications. It features extraordinary movement noise resistance, instant P-QRS-T complex assessment and result display, and long time continuous recording. The device can be used widely in various situations such as athlet heart function in sport evaluation and screening, intensive monitoring of post heart attack patients, and life-time monitoring of cardiac risky patients.
The device only need a pair of ECG electrodes to minimize the cost and inconvenience caused by multiple electrodes while providing sufficient vital heart information. The person under monitoring is allowed to move freely and even play a sport game, and the ECG waveforms are received wirelessly and then processed instantly. Sophisticated algorithms are used to eliminate various interferencing noises. The assessment is performed on every separated P-QRS-T complex and the results are displayed immediately on the screen. The recorded waveforms are bufferred for at least 80 seconds for instantly play-back. The ECG waveform can also be recorded permanently and transferred for further uses.
Advanced DAU, with dynamic range up to 100dB
Wireless data communication up to 10 meters (class I) or up to 100 meters (class II) distance range
Miniature design of the DAU for ultra portable and easy carry-on
High sensitive for extremely small signals such as 1.0UV while the internal noise is as low as 1.0UV RMS.
Purely digital signal conditioning, high-pass, low-pass, band-pass, and notch filtering, for any desired frequencies
Anti-drifting digital filtering to ensure stable ECG baseline
Freeze, store, and print ECG waveforms at any time
Post recording analyses
Instant observation of the S-T segment changes
Automatic abstraction, measurement, and analysis of the P-QRS-T complex
Full access to recorded ECG waveform.

