System configuration
216 Instructions for use – Infinity
®
M300 and M300+ series – VG3.0
– Layout (see page 216)
– ECG (see page 221)
– SpO2 (see page 222)
– ST (see page 222)
Layout/ Parameters > Layout page
The Layout page enables you to configure the default parameters, scales, and waveforms for each
channel that will display in BedView for telemetry patients. In addition, you can set the QRS/arrhythmia
processing lead setting and identify which ECG lead are used for arrhythmia processing.
The following table displays the user-configurable parameters, waveforms, and scales that are displayed
in BedView.
SpO2, PLS, and ST appear as possible selections only when their corresponding license/locked option is
enabled. In addition, SpO2+PLS is available as a parameter (and PLS as a waveform setting) only when
SpO2 monitoring is set to On.
Selection Settings Description
Channel setup
Parameter
column
HR, ARR, ST, SpO2+PLS, None Enables you to make parameter selections by se-
lecting the corresponding channel column.
SpO2+PLS is available as a parameter setting
only when SpO2 monitoring is set to On.
Gain/Scale
column
For all ECG waveforms:
0.25, 0.5, 1 (default), 2, 4,
8 mV/cm
The M300 uses an AAMI-compli-
ant regular QRS threshold when
you select a scale of 1, 2, 4, or 8
mV/cm. If you select a scale of
0.25 or 0.5 mV/cm, the M300
lowers the detection threshold,
and the AAMI requirement is not
met.
Enables you to select the gain and scale of the
ECG waveform.
ECG QRS processing settings
mV/cm Detection threshold
8 ≥ 0.4 mV
4 ≥ 0.4 mV
2 ≥ 0.4 mV
1 ≥ 0.4 mV
0.5 ≥ 0.2 mV
0.25 ≥ 0.2 mV
For the SpO2/PLS waveform:
10 %, 20 %, 30 %, 40 % (de-
fault), 50 %
, 60 %, 70 %, 80 %,
90 %, 100 %