Neurosoft Neuron-Spectrum-61 Technical Manual page 16

Neuron-Spectrum-61, 62, 63, 64, 65 (Technical Manual)
Table 2. Continued
Photic stimulation channels of electronic unit with LED photic stimulators PhS-1 and PhS-3
Number of channels
Stimulus duration
Stimulus duration relative error
Stimulation frequency
Stimulus frequency relative error
Maximal brightness of photic stimulator (one side)
Number of channels
Stimulus duration
Stimulus duration error:
 absolute in the range from 100 µs up to 1 ms
 relative in the range from 1 ms up to 1000 ms
Stimulation frequency
Permissible relative deviation of stimulus frequency
Maximal brightness of photic stimulator (one side)
Number of channels
Stimulation frequency (reversed pattern image frequency)
Stimulation frequency relative error
Pattern and video stimulation channel (Adapter of high resolution pattern-stimulator is used)
Number of channels
Stimulation frequency (checkerboard pattern image frequency)
Stimulation frequency relative error
Number of channels
Input impedance
Output impedance
Output impedance relative error
Duration of reversed polarity pulse output when LED photic
stimulators PhS-1, PhS-3, adapter for standard pattern stimulator are
used
16
Parameters
Photic stimulation channels with LED photic stimulator PhS-2
Pattern stimulation channel (Electronic unit channel is used)
Trig in/out (Synchronization channel)
Values
1)
2/2/2/2/2/2
from 2 up to 1500 ms with
100 µs step
± 1 %
from 0,1 up to 100 Hz with
0, 1 Hz step
± 10 %
from 10000 up to 20000 cd/m
1)
2/2/2/2/2/2
from 100 µs up to 1000 µs with
100 µs step
±10 µs
±1 %
from 0,1 up to 100 Hz with
0,1 Hz step
±10 %
from more than 20000 up to
2
60000 cd/m
1)
1/1/1/1/1/1
from 0,1 up to 10 Hz
±10 %
1)
1/1/1/1/1/1
from 0,1 up to 10 Hz
±50 %
1)
1/1/1/1/1/1
not less than 47 kΩ
1 kΩ
within ±10 %
1 ms
2