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 - 0.01
μ
A 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
