natus Nicolet, User Manual

Page: 20 / 82

Nicolet Cortical Stimulator
1-10
Revised 11/21/18
Weight and dimensions
9.9in (230mm)
5.5in (130mm)
Input requirements
The Nicolet Cortical Stimulator may be operated as an independent device or
through the Nicolet hardware platform.
Output specifications
Note: The Nicolet Cortical Stimulator is calibrated at the factory, and then is self-
monitoring. If the unit is out of calibration, it will display an error code and must
be replaced. (See Chapter 5 for error codes and actions.)
Stimulus Control Unit (SCU)
Weight Less than 2.2lb (1kg)
Dimensions
•
Length:
•
Width:
•
Height:
Maximum
3.3in (75mm)
System Power 15V @ 3A (45W)
Frequency Range 47 - 63Hz
AC Voltage/Current 100 - 240VAC/1.35A
Current output Bi-phasic constant current of up to 15 mA
Stimulus levels 0 to 15 mA
Train durations 0.1 to continuous Secs (±20%) in Bipolar Probe mode.

0.1 to 30 Secs (±20%) in Electrode Switching mode.

Single stimulation pulses also available.
Pulse frequency 1 to 100 Hz (±10%)
Pulse duration 100 to 1000 usecs/phase (±25 usecs)
Pulse intensity 1.0 mA to 15 mA (±20% or 0.05mA, whichever is
larger). 15 mA maximum current limit at 1K load.