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800581-2.11 NeurOne System User Manual.doc
Current consumption:
Max 800 mA
Connectors:
Unipolar inputs
– Channels 1 – 32
Bipolar inputs
– Channels 33 – 40
Reference inputs (REF, 2pcs)
Patient ground (PGND, 2pcs)
Ground (GND, 2pcs)
Power (10 V … 12 V DC)
Optical link for fiber to Main Unit
Optical link for fiber to Main Unit
Bipolar/module (D-sub 25 pin, ± 5 V available, max.
1000 mA)
Cap connector (D-sub 37 pin)
Enclosure class:
IP20
8.5 Tesla amplifier
Monopolar channels:
32 channels per Amplifier (max 128)
Bipolar channels:
Max 8 per Amplifier, connected through isolated analog
adapter (to bipolar channels)
Sampling method:
All channels sampled simultaneously
Sampling rate (Hz) :
250, 500, 1000, 2000, 5000, 10000 (160 ch),
20000 (120 ch), 40000 (40 ch), 80000 (20 ch)
Sampling rate per channel:
80kHz / up to 20ch
40kHz / up to 40ch
20kHz / up to 80 ch
10kHz / up to 160 ch
A/D Resolution:
24 bit
ADC range:
-
2.5 v…+2.5 V
System Gain (AC mode):
50
System Gain (DC mode):
10
Full Scale Input Range:
AC mode: ± 86 mV
DC mode: ± 430 mV
Sensitivity:
AC mode: 10.25nV/bit
DC mode: 51 nV/bit
RMS noise (NeurOne Tesla):
< 0.6 uV RMS (AC mode 0..200 Hz)
< 1.5 uV RMS (AC mode, full-band)
< 0.8 uV RMS (DC mode 0..200 Hz)
< 2.0 uV RMS (DC mode, full-band)
Input impedance:
> 1 GΩ
CMRR:
Typically 106 dB
Bandwidth (DC):
DC
– 3.5 kHz
Bandwidth (AC):
0.16 Hz
– 3.5 kHz
High level input range:
± 5 V or ± 10 V (with isolated analog adapter, settable)
Impedance measurement:
1
– 200 kΩ
Transient Artifact Protection:
High Speed Switch (settable)
Mute:
Mute for AC mode (multiple settable parameters)
