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| Model |
Universal XE |
ABDC-4 |
ABDC-32 |
Carrier |
DCOM |
| Description |
All-purpose or “Universal” input for a wide variety physiologic sensors and transducers, including those requiring excitation.
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Easily bring up to 32 channels into Ponemah using standard laboratory BNC connections. Select uni-polar, bi-polar, single-ended or differential measurements.
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Designed specifically for use with the Validyne DP-45 and DP-250 Differential Pressure Transducers for accurate pulmonary pressure, volume and flow measurements. |
Provides a communication link with the external 12 Channel Isolated Biopotential Pod and the Multi-Lead ECG Pod. |
| Signal Types |
Biopotential signals, pulmonary pressure and flow signals, blood pressure and flow signals, temperature signals, isolated tissue and a variety of pressure or tension measurement. |
Hemodynamic flow, volume, pressure, PV Loop
Langendorff preparations, isolated heart, lung
Environmental light, temperature, pressure sensors |
Respiratory head-out and whole body plethysmography, large animal resistance/compliance |
Multi-Lead ECG: 3-lead ECG, open-chested models, electrogram, Action Potential
Biopotentials: EEG, EMG, EOG, LFP, sleep, and seizure |
| # Channels
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4
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4 Single-ended
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32 Single-ended or 16 Differential
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4 |
12 Channel Isolated Biopotential Pod
Designed for versatility, the BIO 12 Pod satisfies many applications where biopotentials recordings are monitored in a tethered, acute, or in vitro setting.
- 12 differential pairs
- Input Range: 40uV to 40mV Full Scale
- Input Impedance: >10M Ohm
- Low Pass filter settings: 100, 300, 1,000Hz
- High Pass filter fixed at: 0.05Hz
Specifications...
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Coupling |
AC/DC/Gnd |
DC
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DC
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AC |
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Resolution
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16 bit |
16 bit |
16 bit |
16 bit |
| Maximum Rate |
100K Hz per Channel
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250K Hz per Channel
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250K Hz per Channel
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5K Hz per Channel
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| Excitation Voltage |
2.5, 5, 7.5VDC ±1%, and 10VDC ±5% @ 15mA, OFF
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Synchronized to Excitation Voltage 5VRMS @ 5KHz for use specifically with Validyne Transducer |
| Digitizer
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per Channel
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Multiplexed
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Multiplexed
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per Channel |
Signal Characteristics
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| Input Impedance |
10M Ohm |
100K Ohm |
100K Ohm |
>10M Ohm |
| Input Range |
Bipolar: ±25μV to ±5V Full Scale.
Unipolar: 0-50μV to 0-5V Full Scale |
± 1.25, 2.5, 5, 10, 20V Full Scale
0 - 1.25, 2.5, 5, 10, 20V Full Scale |
± 1.25, 2.5, 5, 10, 20V Full Scale
0 - 1.25, 2.5, 5, 10, 20V Full Scale |
Continuously Variable ±500μV to ±300mV (0.2mV V to 120mV/V) Full Scale |
Multi-Lead ECG Pod
Accurately conditions up to twelve simultaneous surface ECG leads using an industry standard 10-lead cable with various attachments.
- ECG presentations: Lead I, II, III, aVR, aVL, aVF, 6V-leads
- Selectable high fidelity filtering from 0.05 – 500Hz
- Patient isolation
- Defibrillation protected with baseline reset
- Leads off detection
- TTL output for QRS pulse to trigger external equipment
Specifications...
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| Maximum Input w/o damage
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±20VDC or AC Peak |
+ 50V DC or AC Peak |
+ 50V DC or AC Peak |
30V DC or AC Peak |
| Analog Bandwidth |
DC-5 kHz |
DC-10 kHz |
DC-10 kHz |
DC-100 kHz |
| Input Zero Suppression |
Span ±5V - ±200mV: ±5V
Span ±200mV - ±0.2mV: ±0.5V
Less than 0.2mV: ±0.05V |
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Continuously variable ±250mV
Error: <0.5% |
| Programmable Filters |
| Low Pass |
8-pole Bessel with selectable settings of: 10, 30, 100, 300, 1000, 3000, 5000 Hz, and OFF |
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10, 30, and 100 Hz |
| High Pass |
1-pole with selectable settings of: DC, 0.05, 0.1, 1.0, 3.0, 30, and 100 Hz |
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| Accuracy Specifications |
| Gain Accuracy, % of FS |
<±0.5% in mV range |
<0.7% |
<0.7% |
<0.5% |
| Offset Accuracy, % of FS |
<±0.4% in mV range |
<0.5% |
<0.5% |
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| Linearity, % of FS |
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<0.2% |
<0.2% |
<0.1% |
| Noise, p-p |
<10μV Typical with 1kHz filter at Max Gain
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<0.5% |
<0.5% |
<0.02% |
| Common Mode Voltage |
±5V
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+20V
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+20V |
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| Common Mode Rejection |
<-60dB |
≥-80dB
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≥-80dB
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| Crosstalk (60Hz) |
<-90dB |
<60dB |
<60dB |
<45dB |