SD32+
System Specifications
8.2. environmental operating conditions
Temperature +5 °C to +40 °C
Relative Humidity 30% to 75% RH
Atmospheric Pressure 700 hPa to1060 hPa
8.3. environmental conditions for storage
Storage Temperature -30 °C to +60 °C
Relative Humidity 5% to 95% RH (excluding condensation)
Atmospheric Pressure 500 hPa to 1060 hPa
8.4. amplifier specifications
8.4.1. general amplifier specifications
Part Number 4200022
Operating Channels 24/32/40
EEG/Polygraphic Channel 40
DC Channel up to 8
Impedance Measurement
By means of injected current (20Hz - 0.01μA per
electrode)
A/D Conversion 2’s complement 24 bit Sigma-Delta A/D (16 bits actually
transferred to host)
Amplifier – PC Interface Sandman elink Adapter (by means of a fiber optic link)
Other Interfaces 128x64 graphic LCD display and 5 push buttons
Power Supply External IEC 601-1 Class 1, type B, AC/DC adapter
Power Consumption 900 mA typical (40 channels)
Case ABS Plastic
Dimension 250 x 170 x 65 mm
Weight 1.5 kg
Isolation Fiber optic link
31