Interferential Stimulation:
Pulse amplitude:
Pulse shape:
Pulse width:
Output Configuration:
Quadrapolar:
Bipolar:
Carrier frequency:
Adjustable frequency:
Continuous mode range: 4001 Hz - 4150 Hz, in 10 Hz increments
Sweep modes 1
Frequency shift mode range: 4000.6 Hz - 4240.0 Hz
• All displayed values are ±10% of maximum setting
• Load impedance of less than 200 Ohms or greater than 2000 Ohms
will result in lower total power output from the device
0 - 50mA
With four (4) electrodes – symmetric,
biphasic square wave
With two (2) electrodes – symmetric,
biphasic rectangular wave
With four (4) electrodes – 125 μs per phase
With two (2) electrodes – 5 μs to 125 μs
per phase
Ch. 1 delivers a fixed-frequency carrier
pulse train. Ch. 2 delivers a user-adjustable
frequency that consists of the carrier
frequency, plus a beat frequency. Four
(4) electrodes are required.
Ch. 1 delivers a pulse train that is pre-
modulated inside the unit. Ch. 2 is not
used and has no stimulation pulses.
Two (2) electrodes are required.
4000 Hz
(beat frequency of 1 - 150 Hz)
1 - 10 Hz over a 30-sec period
2
1 - 150 Hz over a 30-sec period
3
80 - 150 Hz over a 30-sec period
4
1 - 10 Hz over a 15-sec period
5
1 - 150 Hz over a 15-sec period
6
80 - 150 Hz over a 15-sec period
Avid IF2 Patient Manual | 19