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5 Technical Manual
5.1 Technical Specifications
Carrier Frequency
Frequency Range: 0.1 Hz to 999.9 Hz programmable
Frequency Accuracy: 0.1 Hz to 99.9 Hz: +/-0.1%
100.0 Hz to 499.9 Hz: +/-0.3%
500.0 Hz to 999.9 Hz: +/-.5%
Frequency Waveform: Square pulses
Frequency Duty Cycle: 0.1 Hz to 99.9 Hz 49% ~ 51%
100 Hz to 499.9 Hz 45% ~ 55%
500 Hz to 999.9 Hz 40% ~ 60%
Modulation Envelope
Period: Programmable from 4 ms to 60000 ms
Modulation Waveform Programmable ramp up/down slopes
Programmable duty cycles
Current Intensity: 20 μA to 400 μA programmable,
In 10μA increment
Current Accuracy: 20 μA ~ 200 μA : +/- 5 μA
200 μA ~ 400 μA : +/- 10 μA
Outputs
Output Polarity: Programmable alternating, always +, or always –
Output Load Resistance: 0 to 100K ohm
Output Indication: LED for poor connection
Output Channels: Two
Output Channel Dependency: Fully independent, or correlative with
programmable phase between two channels for the modulation
envelopes. Either one can be turned off by programming.