EDAN X8 - Ecg

Patient Monitor User Manual Product Specification
- 157 -
A.4 ECG
Complies with IEC 60601-2-25: 2011, IEC 60601-2-27: 2011.
Lead Mode
3-Electrode: I, II, III
5-Electrode: I, II, III, aVR, aVL, aVF, V
6-Electrode: I, II, III, aVR, aVL, aVF, and leads responding to Va
Vb.
10-Electrode: I, II, III, aVR, aVL, aVF, V1, V2, V3, V4, V5, V6
Electrode Standard
AHA, IEC
☆Display Sensitivity
(Gain Selection)
1.25 mm/mV (×0.125), 2.5 mm/mV (×0.25), 5 mm/mV (×0.5),
10 mm/mV (×1), 20 mm/mV (×2), 40 mm/mV (×4), AUTO gain
☆Sweep
6.25 mm/s, 12.5 mm/s, 25 mm/s, 50 mm/s
Bandwidth (-3dB)
Diagnosis: 0.05 Hz to 150 Hz
Diagnosis 1: 0.05 Hz to 40 Hz
Monitor: 0.5 Hz to 40 Hz
Surgery: 1 Hz to 20 Hz
Enhanced: 2 Hz ~18 Hz
Customized: High-pass Filter and Low-pass Filter (Refer to
8.3.2)
☆CMRR (Common Mode
Rejection Ratio)
Diagnosis: > 95 dB
Monitor: > 105 dB
Surgery: > 105 dB
Enhanced: > 105 dB
Diagnosis 1: > 105 dB (when Notch is turned on)
Customized: > 105 dB (Low-pass Filter < 40 Hz)
> 95 dB (Low-pass Filter > 40 Hz)
Hum Filter
In diagnosis, Diagnosis 1, monitor, surgery, enhanced modes: 50
Hz/60 Hz (Hum filter can be turned on or off manually)
☆ Differential Input
Impedance
> 5 MΩ
☆Input Signal Range
±10 mV PP
☆ Accuracy of Signal
Reproduction
An error of ≤ ±20 % of the nominal value of the output or ±100
μV, whichever is greater.
The total error and frequency response comply with IEC
60601-2-27: 2011, Sect. 201.12.1.101.1.
☆ Electrode Offset
Potential Tolerance
± 800 mV