Parasym tVNS, Quick Start Manual, Page: 20 / 22

Original Accessory
The unit must be used only with the original type of accessories.
Replacement earclip electrodes are available from your supplier.
List of Accessory:
●
2 X 1.5 volt AA Alkaline
● 1 X earclip electrode (Model: GE-1)
Parasym Specification
Output: Maximum 36 mA (average value/Pulse Width100μS) across 500
Ohm load, RMS Value 6.08mA
Pulse Width: From 50μS to 250μS adjustable
Pulse rate: From 1Hz to 150Hz Adjustable
Waveform: Symmetrical Biphasic rectangular
Asymmetrical Biphasic rectangular
Monophasic rectangular
Mode: 5 Modes are available
Mode A—Constant Stimulation
Mode B—Burst I
Two train per second, 250ms on, 250ms off; 25 pulses within
one train, pulse width=200μS
Mode C—Burst II
Two train per second, 250ms on, 250ms off;
Pulse width and Pulse rate are selectable
Mode D—Pulse width modulation
Pulse width modulated from 100μS to 250μS within 6 seconds
and then back to 100μS in the next 6 seconds. Pulse rate is
selectable
Mode E—Pulse rate and Pulse width Modulation
Frequency increase from 50Hz to 100Hz while pulse width
decrease from 200μS to 60μS within 5 seconds
Treatment Timer: Continuous, 15min, 30min, 45min, 60min, 90min
Applied Part: Earclip electrode: Gold plated metal
Expected service life 5 years
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