Emotiv elec layout

Electrode locations used by the EPOC

 

Number of channels 14 (plus CMS/DRL references)
Channel names (Int. 10-20 locations) AF3, AF4, F3, F4, F7, F8, FC5, FC6, P3 (CMS), P4 (DRL), P7, P8, T7, T8, O1, O2
Sampling method Sequential sampling, Single ADC
Sampling rate ~128Hz (2048Hz internal)
Resolution 16 bits (14 bits effective) 1 LSB = 0.51μV
Bandwidth 0.2 – 45Hz, digital notch filters at 50Hz and 60Hz
Dynamic range (input referred) 8400μV (pp)
Coupling mode AC coupled
Connectivity Proprietary wireless, 2.4GHz band
Battery type Li-poly
Battery life (typical) 12 hrs
Impedence measurement Contact quality using patented system

 

[gview file=”https://emotiv.com/product-specs/Emotiv%20EPOC%20Specifications%202014.pdf”]