| Number of Neurological Channels: | 6 Referential 2 Differential, EOG, EMG |
| PSG Channels | Full set of PSG Parameters w/up to 8Analog Auxiliary Signal Inputs. Automatic analysis provided for SpO2, pH, EtCO2, CPAP, bi-level. Can record up to 28 channels of Data |
| Input Impedance: | 1 MΩ |
| Input Signal Range: | 28µV to 2.5mV |
| Digital Resolution: | 8 bits |
| Sample Rate: | 100Hz |
| Electrode Impedance Testing: | 1Hz, ±0.05 uA Square wave betweenpatient electrodes, capable of measuring 0 to 20K Ohms, user initiated |
| Calibration Signal: | 1 Hz, 250uVpp to amplifier inputswhile Calibration ON |
| Communication Interfaces: | Data sent from Calvin Amplifier toComputer Digital Input Device w/high-speed, standard serial interface. |
| Digital Filters Available During Analysis: | 0.6, 1.0, 2.0, or 4.0 High Pass Filter 20, 30, 40, or 45 Hz Low Pass Filter 50 or 60 Hz Notch Filter |
| Size: | 8.75 L x 5.75 W x 3.0 H (in) |
| Weight: | 4.02 lb |
| Calvin: | 100-250VAC -10%,+6%, 47-63 Hz, 0.65A max at 90VAC |