Alice 5®
Specifications

Total Channels: 55
Analog Inputs: 12 total, 10 in the Base Station, 2 in the Headbox
Neurological Channels
Number of Channels: 21 (10 left, 9 right, 2 reference, 2 EOG)
Input Impedance: 1.66 Mohm per Electrode 3.33 differential
Bandwidth: 0.32 Hz to 106 Hz
Input Signal Range: ±3.3mV
Digital Resolution: 16 bits
Sample Rate: 2000 Hz
Max Storage Rate: 200 Hz
Electrode Impedance Testing: 100 Hz square wave between patient
Calibration Signal: Signal injection, 1 Hz, 98 mVpp Square wave to amplifier inputs
Communication Interfaces: Signals sent from Patient Interface to Headbox through sensor cables.

Data is sampled and sent to the Base Station where it is stored on a disk or sent through an ethernet connection to a Host PC
Digital Filters available during analysis:

0.5 to 100 Hz high pass filter
0.5 to 100 Hz low pass filter
50 or 60 Hz Notch filter
Anti-aliasing filter

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Physical Characteristics:
Base Station
Size: 14 L x 5 W x 12.5 H (in)
Weight: 7.8 lb


Headbox
Size: 10 L x 4 W x 2 H (in)
Weight: 1.6 lb

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