FLEX 2.0 User Manual
  • FLEX
  • Warranties and Copyright
  • Regulatory Compliance
  • Introduction
    • Introduction to FLEX
    • Application Compatibility
    • Technical Specifications
    • Safety Precautions
  • Getting Started
    • FLEX Package Contents
    • FLEX Controller
    • Charging FLEX
    • Turning FLEX On
  • FLEX Wires and Sensors
    • FLEX Wires
    • FLEX Gel Sensor Kit
    • FLEX Saline Sensor Kit
  • FLEX Cap
    • FLEX Cap
    • Choosing the Right FLEX Cap
    • Pre-Configured Saline FLEX Cap
  • Setting Up FLEX Cap
    • Inserting Sensors
    • Fitting FLEX Cap to a Participant
    • Positioning the FLEX Controller
    • Tidying the Wires and Minimizing Motion Artifacts
    • Connecting the Sensors to the FLEX Controller
    • Customizing the Sensor Wires
  • Achieving High EEG Signal Quality
    • Gel Sensors
    • Saline Sensors
  • Cleaning
    • Cleaning the FLEX Cap
    • Cleaning the FLEX Cap and Gel Sensors Together
    • Cleaning Gel Sensors
    • Cleaning Saline Sensors
  • Storage
    • Storing FLEX
  • Support
    • Replacement Saline Sensor Felts
    • Troubleshooting
    • EMOTIV Support
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  1. Introduction

Technical Specifications

Number of Channels

32 (plus CMS/DRL references)

Channel names

Configurable on standard 72 channel international 10-20 locations

Sampling Method

Sequential sampling. Dual ADCs

Sampling Rate

Configurable 128 / 256 SPS (2048 Hz internal)

EEG Resolution

16 bits 1 LSB = 0.51μV (16 bit ADC, 2 bits instrumental noise floor is discarded)

Bandwidth

0.2 - 45Hz, digital notch filters at 50Hz and 60Hz

Filtering

Built-in digital 5th order Sinc filter

Dynamic Range (input referred)

8400uV (pk-pk)

Coupling Mode

AC coupled

Connectivity

BLE5 (Dongle Provided)

Battery Capacity

LiPo battery 595mAh

Battery Life

Up to 6 hours

Impedance Measurement

Real-time contact quality using a patented system

IMU Part

TDK ICM-20948 3-axis Accelerometer, 3-axis Gyroscope, 3-axis Magnetometer.

Data output 10 channels Quaternions, (Q0, Q1, Q2, Q3), Acceleration (X,Y,Z) and Magnetometer (X,Y,Z)

Motion Sampling

Configurable 0, 32, 64 Hz

Motion Resolution

16-bit output

Sensor Material

Sintered Ag/AgCl ( FLEX gel kit) can be used with any EEG gel

Electroplated Ag/AgCl ( FLEX saline kit) with replaceable polyester felt pads that can be sterilized and re-used (bulk pack available to buy from the EMOTIV store)

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Last updated 1 year ago