Specifications

IQmark Digital ECG Operation Manual
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IV. IQmark Digital ECG Service Manual
A. Introduction
The Midmark IQmark Digital ECG is a PC-based diagnostic instrument that converts any
Windows-based personal computer to a 12-lead electrocardiograph with interpretative
and data storage capabilities. A complete IQmark Digital ECG system consists of the ECG
data acquisition module, the PC system, including a monitor and printer, Microsoft
Windows operating systems (Windows 2000, XP and Vista), and IQmark Diagnostic
Workstation software program.
This manual is provided to assistance primarily with service of the IQmark Digital ECG
data acquisition module. For information regarding the operation of the IQmark Digital
ECG, please consult the IQmark Digital ECG Operation Manual; for information about
the service and operation of the PC system, please consult your PC’s documentation.
B. Theory of Operation
The IQmark Digital ECG data acquisition module is an improved version of previous
hardware modules.
Some new features for the IQmark Digital ECG data acquisition module include:
Built-in defibrillation protection circuit
Hardware lead-off detection circuit
Hardware pacemaker detection circuit
Analog bandwidth from 0.05Hz to 150 Hz
Digital sample rate of 500 Hz
USB computer interface (model-specific)
RS-232/COM port interface (model-specific)
Pocket PC compatible interface (model-specific)
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