Table 1 Information about the amplifier and the system used in this study.

From: A multi-day and high-quality EEG dataset for motor imagery brain-computer interface

Technical specifications

Sampling Rate:

Maximum single-channel sampling frequency of 16 kHz

Common Mode Rejection Ratio:

120 dB

ADC Resolution:

24bits

Bandwidth:

DC amplification preserving the full bandwidth signal, DC-4kHz under 16 kHz sampling

Input Noise:

<0.4uVrms (0.3~70 Hz)

Input Range:

+/−375 mV

Data Transmission:

WIFI transmission, supports 2.4 GHz/5 GHz dual-band transmission

Data Sync Accuracy/Time Accuracy:

<1 ms

Power Supply:

Lithium battery

EEG Cap Waterproof Rating:

IPX8, can be quickly cleaned and dried with specialized equipment

Weight:

84 g

Pose Detection:

Pose Detection

Anti-interference Capability:

Excellent electromagnetic shielding, capable of operating in various complex environments