Hardware Specifications

Brain amplifier unit:

Default setup: 0.16 Hz .. 40 Hz (-3db) 120 Hz sampling (Similar as original IBVA).

0.16 Hz .. 900 Hz (-3bd)  flat high quality DC coupling amplifier.

12 Hz to 900 Hz programable high cut frequency filter.

120 Hz to 1920 Hz programable sampling frequency.

0.2 µV to 200 µVp-p input range.

10 M ohm balanced input resistance with high voltage input protection.

Voltage noise:

fB = 10 Hz to 10 KHz : 0.85 μVrms

fB = 0.1 Hz to 10 Hz : 1.2 μVp-p

Current noise:

fB = 0.1 Hz to 10 Hz : 23 fAp-p

fo = 0.1 Hz to 20 KHz : 1.2 fA/*Hz

Input Bias current:

4 pA (TYP)

Bluetooth interface:

class 2 Bluetooth 1.1 specification device.

Encryption

128-bit

RF-Wireless Frequency

2400 - 2483.5 MHz for USA/Europe/Japan

2446.5 to 2483.5 MHz France

Range

5 feet to Up to 33 feet (peer-to-peer) depend on Mac side Bluetooth and environment condition.

Sensor cable:

three electrode sensor pad for attach forehead.

headband to hold sensor pad.

one ear clip for body ground.

1 m cable with 3 pin connector to sensor pad, era clip. 6 pin connector to brain amplifier unit.

Power source:

One 9V alkaline battery is included.

006P snap connector cable connection.

wide voltage range: 5.6 V to 16 V DC.

current: 160 mA .. 200 mA

type 180 mA. (when 120 Hz sampling)

type 200 mA. (when high frequency sampling)

operating time is depend on battery and usage condition:

9 V alkaline : 1.5 .. 2.5 hours

rechargeable NiMH 9 V (7.2 V) 300 mAh : 1.5 hours

rechargeable Li-Ion 9 V (7.2 V) 400 mAh : 2 hours

rechargeable Li-Polymer 9 V (7.2 V) 520 mAh : 2.5 hours

long time operation modification:

need to use special connector cable and battery

Dimensions:

brain amplifier unit size : 2.6 X 5.6 X 1.05 Inch, ( 6.6 X 14.2 X 2.27 cm )

travel case size : 6.1 X 6.1 X 1.55 Inch, ( 15.5 X 15.5 X 3.9 cm )

Total package weight : about  14.1 ounce, ( 400 gram )

Software Specifications

Recommended Mac system to run IBVA application:

Any OSX10.5.X to OSX10.9.X Intel Mac.

Limited function for OSX10.4.11 Power PC and/or Intel Mac.

5 GB free space for HD.

1 GB RAM space.

DVD drive.

nice speed with Intel Core Duo and/or Dual G5 processor. 2.0 GHz up is ok.

Max recording time and brain data file size:

max. recording time and brain data file size is depend on brain data, sampling frequency and channel number. Brain data file size about 100 MB when 2 ch 8 hour 120 Hz recording.

Max 8 hours recording when 120 Hz sampling 2 ch.

Max 4 hours recording when 240 Hz sampling 2 ch.

Max 2 hours recording when 480 Hz sampling 4 ch.

Max 1 hours recording when 960 Hz sampling 4 ch.

Graphic display:

Rawwave, Bargraph, Waterfall and Waterfall brain switch left/right and coherence.

Quart composer graph Window.

Interactive brain switch editing.

0 Hz to 900 Hz display, max 8192 point FFT.

Additional future:

Quartz composer IBVA plugin : brain VJ ( for OSX10.6.X .. OSX10.9.X )

Quartz composer IBVA4 plugin : brain VJ ( for OSX10.4.11 and OSX10.5.X )

Audio unit brain plugin : brain DJ ( works OSX10.4.11 to OSX10.9.X )

Apple script support : automation

Brain VJ notification : animation and sound control

Easy setup:

Only once need to setup bluetooth port pairing which Mac need to recognize bluetooth device.

Setup this use “System preference” “Bluetooth” to “Set Up New Device...”.