Main Unit

• A/D Conversion Resolution: 16 Bit

• Sampling Rate: 200kHz

Analysis Time: 5-5000ms

• Stimulator Frequency: 0.1-50Hz

Amplifier Component

• Wireless transmitter, 1 piece

• 4-channel Amplifier

• Sensitivity: 0.05µV-20mV/Grid

• Noise (Earth): EMG ≤4µV(Vpp)

• Evoked Potential (EP) ≤0.1µV (Vpp) (1000 times within average)

• Common Mode Rejection Ratio (CMRR): ≥ 100dB

• 50Hz passband wave setting

• Filter-frequency Passband Upper Limit: 20kHz

• Filter-frequency Passband Lower Limit: 0.01Hz

• Gain (signal) 25 times-400,000 times

Stimulator Component

• Constant Current Output: 0.2-100mA

• Pulse Width: 50-1000µS

• Short circuit and overloading protection

Auditory Stimulator

• Stimulation Wave: 40Hz short, sound stimulation

• Stimulation Polarity: non-dense wave, dense wave and alternating wave.

• Audio Strength: 40-120dB (1dB 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: full-view, half-view and quarter-view

• Resolution: 3x4, 6x8, 12x16, 24x32, 48x64