L24/L16 EEG Data Acquisition Amplifier
Made in SAGURAHigh Quality Medical EEG/PSG Data Acquisition Amplifier Systems incl. Isolated Medical Grade Power System and Data Transmission Optical Isolation for highest Patient Safety are manufactured in Germany and CE marked according to 93/42/EWG European Community directive. Simultaneous recording of high quality EEG traces and high resolution multicamera digital video offer enhanced diagnostic capabilities (e.g. in Epilepsy and PSG diagnostics).
Downloads:
- Specification L24 and L16
- High speed RS232
- Serial Adapter ex-44092
- latest version of LEONARDO BRAINMAP
- open source BRAINMAP and EDF format vieweing and recording and Firmware update
- EXAMPLE of EEG traces in BRAINMAP data format
- EXAMPLE of EEG traces in EDF data format
- Archive of EEG Records
Advanced Features:
- 24 and 16 EEG channels through high performance AC amplifiers for the finest quality of EEG recordings
- Active and passive electrodes and caps available. F.e. www.easycap.de
- Made in Germany product
- TMS resistant, very low open input noise, very high input impedance, large time constant and very high CMR
- Button for patient calling
- Easy and flexible to use through USB, RS232, LAN and WLAN. High speed RS232
- High mobile through very compact design that is rugged, lightweight, and easy to use
- On-board impedance checking, calibrations, and photic control at the amplifier system
- Friendly, easy-to-use PC-Software for MS Windows and Linux available
- Automated EEG events analysis and attractive, custom configurable EEG reports
- Synchronized digital video/audio capabilities
- BRAIN Mapping and Localization PC Software for EP and long time EEG and PSG derivations
- On-board analog to digital conversion for interference-free recordings
Specifications:
All specifications are subject to change without notice.
| * EEG Channels | |
| Sampling rate per channel: | 100 to 4800 sps |
| Sensitivity: | 0.1 - 3000 uV/mm |
| Input range: | +-4 mV |
| High pass filter: | from 0.001 to 60 sec |
| Low pass filter: | from 0.01 to 2000 Hz |
| ADC converter: | 16 bit |
| Common-mode rejection ratio at 10 Hz frequency: | 130 dB |
| Suppression ratio of power frequency by notch filter: | 50 dB |
| Peak-to-peak noise level measured at 10 kOhm resistance: | 0.6 uV |
| Input impedance, not less than: | 1000 GOhm |
| Interchannel damping, not less than: | 80 dB |
| Calibration: | Auto |
| Control of electrode setting according to impedance measurement: | Yes |
| Control of ground electrode setting: | Yes |
| Oversample ratio output rate: | 250:1 |
| Oversample ratio reduction filters: | 2:1 .. 25:1 |
| Antialiasing/Rejection filters, not less than | -30db/-80db |
| * Connect to PC or Notebook | |
| Amplifier Interface for data transfer and +5V Power: | USB or RS232, 5V/Pin9 |
| Maximum data transfer rate for RS232: | 3 Mbps |
| PCIexpress-RS232 Adapter incl. +5V/+12 on Pin9 | ex-44092 |
| USB-RS232 Adapter incl. +5V on Pin9 | Available |
| LAN-RS232 Adapter + PowerBox, +5/+12V | Available |
| WLAN-RS232 Adapter + PowerBox +5/+12V or LiPo Accu | Available |
| Number of EEG, EMG, EOG, ECG channels: | up to 24 |
| Number of polygraphic channels: | 0 |
| Number of breath channels: | 0 |
| DC channels for external devices: | 0 |
| * External Stimulator | |
| Stimulator Interface, in/out: | RS232,9600,n,8,1 |
| Synchronized precision : | 0.1 msec |
| * External CO2/O2/CPAP/SpO2 devices | |
| Interface for external devises, in/out: | RS232 |
| * Auditory Stimulator | |
| Pause for each Stimul | 0.1 sec steps |
| Number of different wave files/SoundProgram | 10 |
| Number of SoundPrograms: | 9x30 |
| Maximum duration of SoundProgram: | 600 min |
| Marking for each Stimul | Yes |
| * Patients Joysticks | |
| Number: | one or two |
| Trace for X- and Y- coordinates: | Yes |
| Marking for each of Buttons: | Yes |
| * Photic Stimulator | |
| Stimulus duration: | 5 - 1000 ms |
| Stimulation frequency: | 0.5 - 60 Hz |
| * Safety | |
| Patient Isolation Electrical safety: | EN60601, BF |
| Electrode connectors: | SUB-D 25 pins or DIN 42802 |
24 Channels EEG Amplifier System, opt. A:
