a network as specified in IEC 60601-2-51 to
provide signals to 10 lead electrodes; in the
device under test, this will be displayed as 12
leads.
10 lead
electrodes
12 leads
does not provide a lower limit (all systems
must have a lower limit).
An inferred specification of 1% ±5?V is
derived from the device under test
specification in IEC 60601-2-51 of 5%
±25?V.
±1% for
values
greater or
equal to
500μV. ±5μV
for values
under 500μV.
The output voltage on most of the database
and ECG is +5mV~-5mV.
level 0-150Hz
value a 5?V is suitable for this requirement.
Can be verified by monitoring the signal in
the device under test using a “diagnostic”
filter setting.
An inferred limit from the device under test.
An inferred limit of ±1% is used (see 4.2).
The system’s design accuracy exceeds 0.1%
as a 100ppm crystal reference is used.
the sampling rates of ECG files.
(8 channels)
The selection of critical components such as
reference voltages, DAC, precision resistors
are known to be stable in the range shown.
10-95% RH
