Neurosoft Neuron-Spectrum-61 Technical Manual page 17

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Table 2. Continued
Permissible relative error of duration of reversed polarity pulse output
when LED photic stimulators PhS-1, PhS-3, adapter for standard
pattern stimulator are used
Auditory stimulation channel (Auditory stimulator unit is used)
Number of channels
Stimulation frequency
Stimulation frequency relative error
Resistance of headphones
Sensitivity of headphones
Peak-to-peak amplitude of sine wave signal at 22 Ω resistance and
maximum volume settings
Detection of stimulus onset/offset with information transfer to Neuron-
Spectrum.NET software
1Hz sine wave amplitude (no load) detected by auditory stimulation
unit
1Hz sine wave amplitude (no load) not detected by auditory
stimulation unit
Frequency range of detected stimulus onset
Absolute error of stimulus onset/offset time detection
Power consumption
Interface
System mains voltage (AC)
Degrees of protection provided by enclosures
Electronic unit power consumption
Climatic conditions:
 for transportation
o air temperature
o relative humidity
o atmospheric pressure
 for storage
o air temperature
o relative humidity
o atmospheric pressure
 for operation
o air temperature
o relative humidity
o atmospheric pressure
Parameters
Patient button
General Specifications and Parameters
Values
± 5 %
2
from 0,1 up to 1,0 Hz with 0,1 Hz
step and from 1,0 Hz up to 10,0 Hz
with 1,0 Hz step
±1 %
not less than 22 Ω
not more than 112 dB (SPL)/mW
not more than 5 V
yes
not less than 34 mV
less than 8 mV
from 20 Hz up to 20000 Hz
± 1000 µs
not more than 0.1 W
USB
(220±22), (230±23) V
IP20 in compliance with
EN 60529:2013
not more than 2.5 W
from - 25 up to +60С
from 20 up to 95% non-condensing
from 70 kPa
from +5 up to +40С
from 30 up to 85% non-condensing
from 70 up to 106 kPa
from +10 up to +35С (for system
parts that contact patient's body —
from +10 up to +42С)
from 30 up to 85% non-condensing
from 70 up to 106 kPa
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