Biomedical Data Acquisition System Product Specifications
| BDA Specifications | |||
| Processor | |||
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Primary Multi-core applications processor | OMAP 5910 – ARM9, C55x DSP, 36MHz | |
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E-trolZ Coprocessor | XilinX CPLD | |
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RTOS | Windows CE 5.0 | |
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| Channel Count | |||
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Characterization | Band pass filters and gain customizable by channel | |
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ECG / EEG Research | 16 / 32 / 64 | |
| Body Temperature | 4 optional | ||
| Portable Metabolic | Optional | ||
| Pulse Oximeter | Optional | ||
| Accelerometer | Optional | ||
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| Channel Conditioning | |||
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Input Impedance | > 10 GOhms | |
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Common Mode Rejection | > 100 dB | |
| Channel Cross Talk | < -60 dB | ||
| Input Noise | < 1.8 µV P-P @ 0.3 – 500 Hz @ 3σ | ||
| Gain (all channels) | 5 – 1,000 configurable by channel | ||
| DC Input Range | ± 10 mV | ||
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| Channel Digitization | |||
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Resolution | 0.061 µV/bit (16-bit A/D, gain of 1,000) | |
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Sample Rate | 64 KHz (2 KHz per channel) max, record at 100, 200, 400, 1000 Hz |
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| Data Format | 16-bit RAW, WFDB | ||
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| Test Duration (storage based) | |||
| Minimum configuration (4 Channels @ 100 Hz) |
700 hours | ||
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Maximum configuration (64 Channels @ 1,000 Hz) |
4 hours | |
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| Communications | |||
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USB 2.0 | 1 full speed, full data streaming or mass storage mode |
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RS-232 | 2 channels, data synchronized with ECG/EEG data | |
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| User Interface | |||
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Display | 2 x 16 character LCD (OLED touchscreen optional) | |
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Tone / Pushbutton, switch | 1 programmable / 1 input (keypad optional) | |
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| Physical | |||
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Size (up to 32 channels) (H x W x D) | 125 x 150 x 75 mm (5 x 6 x 3 in) | |
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Weight (up to 32 channels) | 4.4 kg (2 lb) | |
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Power Consumption (32 channels) | 750 mW | |
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Voltage | 3V from AA batteries or medical grade, wall unit power supply |
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| Classification & Safety | |||
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FDA / EU Risk | Class II device / 2B | |
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IEC 60601-1 | Medical Electrical Devices, General Requirements | |
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UL2601.1 | Including US National Deviations for IEC 60601-1 | |
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CSA22.2 | Including Canadian National Deviations for IEC 60601-1 |
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