Appendix E - Ultium Smartlead Specifications - Noraxon Ultium EMG System User Manual

Ultium EMG Hardware User Manual
13.5 Appendix E – Ultium SmartLead Specifications
Model 802 Footswitch
4-zone resistive input with On/Off output.
Supports both individual FSR (Force Sensitive Resistors) and insoles.
Sensitivity setting to support patients with different body weights.
Binary-weighted output voltages for each sensor location are summed for final output voltage.
Sample Rate: 2000/4000Hz
Output voltages for MR3 and analog outputs:
Heel: 0.266V
M5: 0.533V
M1; 1.066V
Toe: 2.133V
Model 808 2D Goniometer
Measurement Axes: 2 (X/Y)
Sample Rate: 500/1000Hz
Nominal Input Range: +/- 150 degrees
Resolution: 0.006 degrees
Analog Output scale factor: 25mV/degree
Accuracy: +/- 2 degrees
X-Y crosstalk: ≤ +/- 5% for deflections under 60 deg
Model 811 Analog Input
Input Channels: 3
Sample Rate: 500/1000Hz
Input Range: +/-5V or +/-20V (correct input range is marked on blue connector)
Resolution: 0.61mV
Accuracy: +/- 2% full scale
Noise: < 2mV RMS
Analog Output scale factor: 250 mV/V
Model 817 Accelerometer
Measurement Axes: 3 (X/Y/Z)
Sample Rate: 500/1000Hz
Input Range: +/-400g
Resolution: 0.000976g (-16g to +16g)
0.0234g (-400g to -16g, +16g to +400g)
Typical Noise: 0.029g RMS
Bandwidth: 0-250Hz (sample rate = 500Hz)
0-500Hz (sample rate = 1000Hz)
Analog Output scale factor: 12.5 mV/g
Model 820 500 LbF Force Sensor
Input Channels: 1
Sample Rate: 2000/4000Hz
Input Range: +/- 500 lbf (+/- 2224 N)
Resolution: 0.016 lbf
(Rev J)
49