OVERVIEW
The direct digital synthesis method allows you to obtain the following signals:
- harmonic (sine) 0.5 - 99 Hz;
- square wave 0.5 - 99 Hz;
- normal PQRST complex in lead II with a repetition period from 0.5 to 1.6 Hz;
- To test T-wave suppression according to IEC 60601-2-27; from 30 to 300 per minute;
- to test the heart rate detector according to IEC 60601-2-27; from 30 to 300 per minute;
- Ventricular fibrillation simulation - AHA DB 8201;
- amplitude ±1.25 V, ±0.63 or ±0.31V, error of no more than ±1.2%;
- frequency error no more than ±0.2%;
- TTL sync output;
- automatic shutdown function;
- at least 100 hours of operation from a 1.5 V element (AAA).