User Manual

4
Biphasic (TNS) Mode
Figure 3.11—Biphasic (TNS)
Waveform
Waveform Type: Symmetrical biphasic square
wave
Polarity: None
Volts: 99 volts peak, 1 Kohm load
Current: 0 –99 mA peak,
1 Kohm load
Average current at
maximum intensity
and frequency: 7.2 mA
Maximum current
density under 2"
diameter electrode. 0.36 mA/cm²
Frequency: 1–120 HzzHz
Frequency Modulation: No
Phase Duration: 50–300 µs
Available Amplitude
Modulation Options: Continuous
Surge
Reciprocation
Available Channels: All
High Volt Mode
75 us
0 volts
500 volts
50 %
8 us
Figure 3.12—High Volt
Waveform
Waveform Type: Monophasic twin peak
Polarity: Positive or negative
Volts: 500 volts peak, 1 Kohm load
Current: 0–500 mA peak, 1 Kohm load
Average current at
maximum intensity
and frequency: 1.2 mA at 120 pps with
1 Kohm load
Maximum current
density under 2"
diameter electrode. 0.06 mA/cm²
Frequency: 1–120 HzzHz
Frequency Modulation: No
Phase Duration: 8 µs at 50% Vmax
Polarity: Positive or negative
Available Amplitude
Modulation Options: Continuous
Surge
Available Channels: Channel One only