Spacelabs Healthcare Lifecard 12, Руководство по обслуживанию

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12
18-0583 Rev.C
1.2.7 Additional Specifi cations in 12-Lead Mode
Channels Standard 12-lead, one neutral and nine active
electrodes
Cable types 10 electrode, de Þ brillation protected, IEC
or AHA code
Isolation DEFIBRILLATION-PROOF TYPE
CF APPLIED PART
Input impedance 10 Mohm
Sampling rate 4096 samples per second per channel
CMRR > 80dB per IEC and ANSI/AAMI methods
Suppression Active neutral system (‘right leg drive’)
Resolution 0.6
ȝ
V
Noise < 0.6
ȝ
V RMS
Pacing detection >2mV, 200
ȝ
s to 5ms pulse in any electrode
Capacity required 256 MByte card for 24 hour recording
Battery An alkaline AAA cell is required for
24 hour recording
Fault tolerance In the event of electrode detachment
noise is suppressed, and the available leads
are recorded (differential V leads only if R, L
or F is detached)
Note: other specifi cations are the same as Standard Recording Mode
1.2.8 Physical and Environmental
Dimensions 96 x 57 x 17.5mm with patient cable Þ tted
Weight Recorder body 55g: patient load 130g
including battery, card and typical
patient cable
User labelling Area provided is 52 x 15 mm
Temperature 0 to 45°C operation, -20 to 65°C storage
Humidity Operation or storage 5% to 95%,
non-condensing
Pressure Operation or storage air pressure
700 - 1060 mbar
Shock 1 m drop