NeuroTrac™ IFC Rehab Operation Manual
36
Interferential Stimulation (IFC)
Carrier Frequency:
4000Hz nominal , fixed
Adjustable Frequency:
4001�4150Hz nominal, adjustable
Interference Frequency:
1�150 Hz , equal to the difference frequency
between Carrier and Adjustable frequency.
Determined by frequency setting
Output Configuration:
Quadra polar (4 �electrodes)
� Output Channel 1 delivers Carrier frequency
� Output Channel 2 delivers Adjustable fre�
quency
Interference occurs within tissue, maximal at
point of intersection among four electrodes
(see the picture on page 28)
Amplitude:
0 �50 mA (indication only; actual mA will tend
to be less than indicated due to electrode im�
pedance.
Pulse width:
125 µS
Treatment time:
1 min � 12 hours ( selectable)
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