Description

Main system part A/D conversion resolution 16 Bit
Sampling ratio 200kHz
Analysis time 5-5000ms
Stimulating frequency 0.1-50Hz
Amplifier part Four-channel
50Hz Ban wave setting
Physical characteristic:Main system part
A/D conversion resolution 16 Bit
Sampling ratio 200kHz
Analysis time 5-5000ms
Stimulating frequency 0.1-50Hz
Amplifier part
Four-channel
Sensitivity 0.05μV-20mV/Grid
Earth noise EMG <= 4μV(Vpp) EP <=0.1μV(Vpp) (1000 times in average) Common-mode rejection ratio >= 100dB
50Hz Ban wave setting:
Upper limit for Filter-frequency 20kHz
Lower limit for Filter-frequency 1Hz
Gain amplifies 25 times-400000 times
Stimulator part
Constant current 0.2-100mA
Pulse width 50-1000μS
Short circuit and overloading protection
Auditory Stimulator
Stimulation wave 40Hz Short, Sound Stim
Stimulation polarity nondense wave, dense wave and alternant wave.
Sound strength 40-120db (5db per level)
Stimulation mode left, right, left & right
Frequency of 40Hz carrier wave 500-8000Hz
Visual stimulator
Mode tessellation, horizontal bar and vertical bar.
Stimulation view all-view, half-view and quarter-view
Resolution 3×4, 6×8, 12×16, 24×32, 48×64
Flash stimulator all quench,left light,right light,l&r light
Dimension 420mm*350mm*46mm(L×W×H)
Net weight 6KG