Specifications

IQmark Digital ECG Operation Manual
5
To use the ECG device in this configuration, install IQmark Diagnostic Workstation on the
terminal server and configure the server to map to the COM port on the client terminal.
System administrators should configure the terminal server for COM port mapping as
described in the document entitled Setup Manual: Midmark Products over Thin Client
Environments.
D. System Specifications
The following are the physical and performance specifications for the IQmark Digital
ECG:
IQmark Digital ECG Performance Specifications
Category
Specification
Intended Use
To provide 12-lead resting electrocardiograms, which permit the
detection of abnormalities in the transmission of the cardiac impulse
through the heart muscle; serves as an important aid in the diagnosis
of heart ailments.
Physical
Characteristics
2.8” (7.1 cm) x 5” (12.7 cm) x .88” (2.3 cm) (W x L x H)
0.56 lb. (USB-type ECG module without batteries)
0.66 lb. (serial-type ECG module with batteries)
Two 1.5V AA alkaline batteries (serial-type ECG module only)
25 hours of “ON” time (serial-type ECG module)
Anatomical Sites
Noninvasive device, 12-lead electrocardiogram
Safety Parameters
Patient electrically isolated from main current supply.
Patient leakage current not to exceed 10 uA.
Ground leakage current not to exceed 50 uA.
ECG Acquisition
12 leads, simultaneous.
Input impedance > 100 MegaOhm
Frequency response 0.05-150 Hz –3 dB
Sensitivity: 5, 10, 20 mm/mV +/- 10%
Dynamic range: +/- 10 mV
ADC resolution: 13 bits at 2.44 uV/bit
Acceptable electrode offset: +/- 300 mV per AAMI and EC-11
specifications.
A/D 500 samples/sec.
Patient Connection
10-lead patient cable with RFI filter, defibrillator protection and
patient isolation.
Monitor
Varies by computer system, minimum 800x600 resolution
ECG Analysis &
Measurement
Midmark 12-Lead Resting Electrocardiogram Analysis Program.
Printer
Windows-supported ink-jet or laser printer.
Paper
Plain 8.5” x 11” (Letter size) or 210 mm x 297 mm (A4 size)
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