Content on this page requires a newer version of Adobe Flash Player.

Get Adobe Flash player

Fully integrated electrophysiological subsystems

  • Ambulatory/handheld electronics
  • Low power consumption
  • Wireless communications
  • Signal conditioning expertise
  • Signal processing expertise
  • Patented architecture

Electrophysiological Module Product Specifications


  EPM032/064 Specifications
  Processor Board
  Primary Multi-core Processor TI OMAP 5910 – ARM9, C55x DSP, 36/72/144 MHz
  E-trolZ Coprocessor XilinX CPLD
  RTOS Windows CE 5.0
  Memory 8 MB flash, 16 MB RAM
  Electrophysiological Analog Board
  Monopolar / Bipolar Operation Software selectable by card
  Cards per system 1 or 2 (supports 1 – 32 or 33 – 64 channel configurations)
  Channel count (AC / DC) 30 / 2 per card, band pass filters customizable
  Calibration & Impedance Check Built-in, on board 16-bit DAC
  Patient Protection 4 KV RMS
  Channel Conditioning (nominal)
  Input Impedance > 10 GOhms
  Common Mode Rejection > 100 dB
  Channel Cross Talk < -60 dB
  Input Noise < 1.8 µV P-P @ 0.3 – 100 Hz @ 3σ
  Gain (all channels) 5 – 1,000 configurable by channel
  DC Input Range ± 10 mV
  Channel Digitization
  Resolution 0.061 µV/bit (16-bit A/D)
  Sample Rate 64 KHz (1 KHz per channel) max, record at
100, 200, 400, 1000 Hz
  Data Format 16-bit Raw, (EDF+ or WFDB available)
  Test Duration – Storage Based (2GB SD card)
  8 / 16 / 32 / 64 Channels @ 100 Hz 356 / 178 / 89 / 44 hours
  8 / 16 / 32 / 64 Channels @ 200 Hz 178 / 89 / 44 / 22 hours
  Communications
  USB 2.0 1 High Speed, mass storage & data streaming
client modes
  RS-232 2 channels, data synchronized with ECG/EEG data
  802.11b/g, Blue Tooth 2.0, Wireless USB Optional USB plug-in
  User Interface
  Display 2 or 4 line x 16 character LCD (QVGA OLED optional)
  Tone / Pushbutton, switch 1 programmable / 8 inputs
  Physical
  Size (H x W x D 1-32 / 33-64 channels) 9.5 x 11.4 x 3.3 / 5.1 cm (3.75 x 4.5 x 1.3 / 2.0 in) customizable
  Weight (1-32 / 33-64 channels) 170 / 227 g (6 / 8 oz)
  Power Consumption 200 mA @ 32channels / 300 mA @ 64 channels
  Voltage 3V from 2 AA batteries (alternatively 3V power supply)
  Classification & Safety
  FDA / EU Risk Class II device / 2B
  IEC 60601-1 Medical Electrical Devices, General Requirements
  UL2601.1 Including US National Deviations for IEC 60601-1
  CSA22.2 Including Canadian National Deviations for IEC 60601-1
HOME  |  PRODUCTS  |  APPLICATIONS  |  BENEFITS  |  ABOUT US  |  CONTACT US