Neuro-ERG/V (Technical Manual)
8
Table 1. Continued
Parameters
Values
Visual Stimulator
Maximum brightness of:
LED goggles
mini-ganzfeld stimulator
(1100
± 110) cd/m
2
(1500
± 150) cd/m
2
Maximum brightness power of:
white penlight
red penlight
blue penlight
green penlight
(0.2 ± 0.05) cd
(0.3 ± 0.075) cd
(0.15 ± 0.0375) cd
(0.2 ± 0.05) cd
Brightness control range
-
3…0 log units
Stimulus duration
0.05
–1500 ms
Relative deviation of stimulus duration
within ±10%
Stimulus frequency
0.01
–100 Hz
Relative deviation of stimulus frequency
±1%
Left / right / two-sided stimulation when using LED
goggles
available
General Parameters and Characteristics
Interface
USB
Supply voltage:
electronic unit
desktop PC-based system
notebook PC-based system
5 V DC
220/230 V AC (50 Hz)
110 V AC (60 Hz)
220/230 V AC (50 Hz)
110 V AC (60 Hz)/int. battery
Dimensions:
amplifier unit
auditory-visual stimulator unit
190×140×50 mm
155×105×40 mm
Weight:
amplifier unit
auditory-visual stimulator unit
not more than 1 kg
not more than 0.5 kg
Safety
BF type
Transportation Conditions
Temperature
-25 up to
+60°C
Humidity
from 20 to 95% non-condensing
Atmospheric pressure
from 70 kPa
Storage Conditions
Temperature
+5 up to
+40°C
Humidity
from 30 to 85% non-condensing
Atmospheric pressure
70-106 kPa
