Natus SD PLUS Flexi

Smart, simple, and powerful EEG

A total of 36 inputs, recording up to 38 channels: 24 referential inputs, 8 referential/bipolar inputs, 2 additional bipolar inputs, Oximetry input (SpO2, Pulse, HR), 1 marker input
High sampling rate and low noise inputs
USB or Network interface options providing flexible connectivity in all situations, such as cart based, or remote patient room set ups
Configurable Hardware Low Frequency Filter, input range and A/D resolution for optimal recording of DC shift in ICU
OR ready – compatible with electrocautery device
ICU ready – noise level below 1.8µVpp

Compact, portable and easy-to-use at the patient bedside:

Robust data acquisition for comprehensive patient evaluations, designed for both clinical EEG and ICUs
User-friendly LED display for real-time study information and notifications
Flexible mounting options for integration into various clinical settings, including Natus ErgoJust carts, desk clamp and floor stand

Description

Technical Specifications

Part Numbers:
PK128B (USB)
RKXEP1290 (NET)

Main Use Cases:
All EEG studies with up to 32 EEG channels

Common Reference Channels:
32

Referential/Bipolar Channels (Selectable):
8 (25–32)

Bipolar Channels (Labeled EP):
4

Oximeter Channels:
3 (SpO2, Plethysmographic Pulse Wave, Heart Rate)

Marker Channel :
1

Common Specifications – EEG Channels

Sampling Frequency:
Variable 256 Hz to 8 kHz per channel

Maximum Bandwidth:
DC + F (dependent on sampling frequency, 0–27°F)

Full-scale Input Range:
Referential channels: ±3.2 mV to ±204.8 mV
Channels 25–32: ±3.2 mV to ±184.8 mV

Noise: 1.8 µVp (0.27 µV r.m.s.)

Input Impedance: 1 GOhm

CMRR:
≥100 dB for EEG channels and ≥110 dB for polygraphic channels

User Interface

Additional Connections:
1 serial port for BSX Oxy oximeter (Pleth, SaO2, HR)
DB-25 5-pin for pre-wired headcaps
RCA connector for IN/OUT triggers

Touchproof Connectors:
DIN 42802 for electrodes

LED Display:
Impedance—study information and night monitoring
Impedance results on input LEDs and on LCD

PC Interface

Direct
USB: USB 2.0 High-Speed Ethernet
NET: Gigabit Ethernet, Static

Power Supply:
5 VDC, from PC interface

Amplifier Mechanical

Size:
19 × 13 × 2.5 cm

Weight:
390 g

Environmental Conditions for Use

Operating Environmental Limits
Temperature: 10–35°C

Relative Humidity Range: 20–90% without condensation

Transport and Storage
Temperature range: –20 to 50°C

Humidity range: 10–95% without condensation

Image Matrix Depth: 14 Bits

Regulatory Compliance
IEC 60601-1, IEC 60601-1-2, IEC 80601-2-26

Natus SD PLUS Flexi