19
8
Technical specifications
General Specifications
Type
NeXus-4
TMS codes / REFs
95-0934-004-0
Size (device only)
112 mm x 66 mm x 28 mm (l x b x h)
Weight (g)
130 g (177 g incl. batteries)
Regulatory Specifications
MDD class (Annex IX)
IIa
Power source
Batteries
Electric shock
protection
Applied parts: Class CF
Applied parts
•
Its enclosure, also after removal of battery cover including all
contacts and receptacles
•
The patient accessories.
Accessible parts
Apart from the applied parts the NeXus-4 has no accessible parts.
Software class per IEC
62304
A
Ingress protection
Main unit: IP20
Bipolar Inputs
(EEG, ECG, EOG, EMG, etc.)
Noise
< 1.5 µV rms (@ Fs = 1024 Hz)
Gain
19.5 x
Input signal difference
-100mV to +100mV
Input common mode range
-2V to +2V
Input impedance
> 10
10
Ω
CMRR
> 100 dB
Connector
LEMO 0B series 6 pin
