Passport 12/Passport 8 Operator’s Manual A-9
HR High (low limit + 2) to 300 bpm
1bpm
HR Low 15 to (high limit – 2) bpm
ST High (low limit +0.2) to 2.0 mV
0.1mV
ST Low -2.0 to (high limit – 0.2) mV
QT/QTc alarm limit Range (bpm)
Step
QTc High 200 to 800 ms
10
ΔQTc High
30 to 200 ms
A.7.2 Resp
Technique Trans-thoracic impedance
Lead Options are lead I and II. The default is lead II.
Respiration excitation waveform <300 µA RMS, 62.8 kHz (±10%)
Baseline impedance range 200 to 2500Ω (using an ECG cable with 1kΩ resistance)
Bandwidth 0.2 to 2.5 Hz (-3 dB)
Sweep speed
6.25 mm/s, 12.5 mm/s or 25 mm/s
Accuracy: ±10%
Respiration Rate
Measurement range
Adult:
Pediatric, neonate:
0 to 120 rpm
0 to 150 rpm
Resolution 1 rpm
Accuracy
7 to 150 rpm:
0 to 6 rpm:
±2 rpm or ±2%, whichever is greater
Not specified.
Apnea alarm time 10 s, 15 s, 20 s, 25 s, 30 s, 35 s, 40 s
Alarm limit Range (rpm) Step (rpm)
RR High
Adult, pediatric:
Neonate:
(low limit + 2) to 100
(low limit + 2) to 150
1
RR Low 0 to (high limit – 2)
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