TECHNICAL SPECIFICATIONS
Pre-acquisition: Provides 10 seconds of instantaneous ECG
acquisition and printing of any selected report
format
Microcomputer-controlled 12 lead resting ECG system.
SIGNAL PROCESSING
Acquisition:
12 leads - simultaneously
Signal input:
Type CF according to IEC
Digital sampling rate:
1000 samples/second/channel
Dynamic range:
Differential signals for AC voltage ±
10mV Superimposed DC voltage
(Polarization voltage) ±600mV
Resolution:
5 uV
Frequency response:
0.04 - 150 Hz
Common mode rejection:
> 140 dB
Input impedance:
> 100 M ohms
Leakage current:
< 10uA
Pacemaker detection
sensitivity:
All leads, duration 0.1 - 2.5 ms,
amplitude > 5 mV
DISPLAY
Type:
LCD 320 x 240 pixel, backlit
Contrast adjustable
Displayed data:
Selected lead group, operation mode,
lead check, heart rate, AC filter, muscle
her, ADS, gain, speed, name, ID,
3 ECG waveforms.
WRITER
Type:
Thermal array print head
Resolution:
Vertically 8 dots/mm horizontally 25um at
25 mm/s
Paper:
8.5 x 11 inch
Writer speed:
5, 25, 50 mm/s
Paper type:
Z-fold
KEYBOARD
Type:
Membrane keypad with tactile feedback /
46 keys
SPECIAL FUNCTIONS
Anti Drift System (ADS):
Automatic compensation of baseline
fluctuations caused by polarization voltage
fluctuations at the eletrodes.
Baseline adjustment:
ECG presentation on averaged baseline.
Electrode monitoring:
Audible and visual indication on the LCD of
disconnected electrodes or fine break .
Each single electrode is monitored.
Copy:
In the automatic 12 lead mode , after ECG
recording, copies of the ECG can be
printed.
Test:
Automatic performance test upon power up,
including verification of the signal path
starting at the signal input.
POWER SUPPLY
Ratings:
110 - 120 V (0.32A) / 220 - 240 V (0.16A)
Frequency:
49 - 65 Hz
Battery type:
NiCad, 18V, 1.4 Ah
Battery charge time:
4 hours
PHYSICAL SPECIFICATIONS
Width:
14.5 in (370 mm)
Height:
3.7 in (94 mm)
Depth:
12.6 in (320 mm)
Weight:
12.4 lb. (5.6 kg) with graphics display and
battery |
