Table 1 Stimulator technical specifications

Dimensions

115 × 72 × 25 mm

Mass

0.17 kg

Battery

7.4 V 750 mAh, integrated rechargeable Li-Ion

Operation time

> 3 hours continuous use

Battery charger input

12 V_DC, >500 mA, wall adapter

Battery charging time

< 3 hours

Number of channels

1

Number of multi-pad electrodes

2

Number of fields per electrodes

16

Stimulation waveform

Biphasic charge compensated, constant current pulses

Intensity (current)

0 – 50 mA (default 10 mA)

Stimulation frequency

1 - 50 pulses per second (default 50 pulses per second)

Pulse duration

50 – 1000 μs (default 250 μs)

Maximal stimulation voltage

94 V

Permitted output impedance

0 – 1.5 KΩ

Type of analog inputs

Voltage

Range of analog inputs

0 – 3.3 V

Number of analog inputs

6

ADC resolution

12 bit

Sensor power supply output

3.3 V, 100 mA

Communication type

Bluetooth 2.0 + EDR

Communication range

10 m